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path: root/drivers/usb/musb
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Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/am35x.c43
-rw-r--r--drivers/usb/musb/blackfin.c38
-rw-r--r--drivers/usb/musb/cppi_dma.c4
-rw-r--r--drivers/usb/musb/da8xx.c40
-rw-r--r--drivers/usb/musb/davinci.c40
-rw-r--r--drivers/usb/musb/musb_core.c149
-rw-r--r--drivers/usb/musb/musb_core.h5
-rw-r--r--drivers/usb/musb/musb_debugfs.c2
-rw-r--r--drivers/usb/musb/musb_dma.h3
-rw-r--r--drivers/usb/musb/musb_dsps.c144
-rw-r--r--drivers/usb/musb/musb_gadget.c36
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c6
-rw-r--r--drivers/usb/musb/musb_host.c2
-rw-r--r--drivers/usb/musb/musb_io.h21
-rw-r--r--drivers/usb/musb/musbhsdma.c3
-rw-r--r--drivers/usb/musb/musbhsdma.h4
-rw-r--r--drivers/usb/musb/omap2430.c52
-rw-r--r--drivers/usb/musb/omap2430.h2
-rw-r--r--drivers/usb/musb/tusb6010.c45
-rw-r--r--drivers/usb/musb/tusb6010_omap.c12
-rw-r--r--drivers/usb/musb/ux500.c62
-rw-r--r--drivers/usb/musb/ux500_dma.c3
22 files changed, 265 insertions, 451 deletions
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index c964d6af178b..c107d7cdfa69 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -34,8 +34,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/usb/nop-usb-xceiv.h>
-
-#include <plat/usb.h>
+#include <linux/platform_data/usb-omap.h>
#include "musb_core.h"
@@ -455,7 +454,7 @@ static const struct musb_platform_ops am35x_ops = {
static u64 am35x_dmamask = DMA_BIT_MASK(32);
-static int __devinit am35x_probe(struct platform_device *pdev)
+static int am35x_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -465,7 +464,6 @@ static int __devinit am35x_probe(struct platform_device *pdev)
struct clk *clk;
int ret = -ENOMEM;
- int musbid;
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
@@ -473,18 +471,10 @@ static int __devinit am35x_probe(struct platform_device *pdev)
goto err0;
}
- /* get the musb id */
- musbid = musb_get_id(&pdev->dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(&pdev->dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err1;
- }
-
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err2;
+ goto err1;
}
phy_clk = clk_get(&pdev->dev, "fck");
@@ -513,7 +503,6 @@ static int __devinit am35x_probe(struct platform_device *pdev)
goto err6;
}
- musb->id = musbid;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &am35x_dmamask;
musb->dev.coherent_dma_mask = am35x_dmamask;
@@ -563,9 +552,6 @@ err4:
err3:
platform_device_put(musb);
-err2:
- musb_put_id(&pdev->dev, musbid);
-
err1:
kfree(glue);
@@ -573,13 +559,11 @@ err0:
return ret;
}
-static int __devexit am35x_remove(struct platform_device *pdev)
+static int am35x_remove(struct platform_device *pdev)
{
struct am35x_glue *glue = platform_get_drvdata(pdev);
- musb_put_id(&pdev->dev, glue->musb->id);
- platform_device_del(glue->musb);
- platform_device_put(glue->musb);
+ platform_device_unregister(glue->musb);
clk_disable(glue->clk);
clk_disable(glue->phy_clk);
clk_put(glue->clk);
@@ -644,7 +628,7 @@ static struct dev_pm_ops am35x_pm_ops = {
static struct platform_driver am35x_driver = {
.probe = am35x_probe,
- .remove = __devexit_p(am35x_remove),
+ .remove = am35x_remove,
.driver = {
.name = "musb-am35x",
.pm = DEV_PM_OPS,
@@ -654,15 +638,4 @@ static struct platform_driver am35x_driver = {
MODULE_DESCRIPTION("AM35x MUSB Glue Layer");
MODULE_AUTHOR("Ajay Kumar Gupta <ajay.gupta@ti.com>");
MODULE_LICENSE("GPL v2");
-
-static int __init am35x_init(void)
-{
- return platform_driver_register(&am35x_driver);
-}
-module_init(am35x_init);
-
-static void __exit am35x_exit(void)
-{
- platform_driver_unregister(&am35x_driver);
-}
-module_exit(am35x_exit);
+module_platform_driver(am35x_driver);
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index e8cff9bb9d23..14dab9f9b3d0 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -448,14 +448,13 @@ static const struct musb_platform_ops bfin_ops = {
static u64 bfin_dmamask = DMA_BIT_MASK(32);
-static int __devinit bfin_probe(struct platform_device *pdev)
+static int bfin_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
struct bfin_glue *glue;
int ret = -ENOMEM;
- int musbid;
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
@@ -463,21 +462,12 @@ static int __devinit bfin_probe(struct platform_device *pdev)
goto err0;
}
- /* get the musb id */
- musbid = musb_get_id(&pdev->dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(&pdev->dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err1;
- }
-
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err2;
+ goto err1;
}
- musb->id = musbid;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &bfin_dmamask;
musb->dev.coherent_dma_mask = bfin_dmamask;
@@ -513,9 +503,6 @@ static int __devinit bfin_probe(struct platform_device *pdev)
err3:
platform_device_put(musb);
-err2:
- musb_put_id(&pdev->dev, musbid);
-
err1:
kfree(glue);
@@ -523,13 +510,11 @@ err0:
return ret;
}
-static int __devexit bfin_remove(struct platform_device *pdev)
+static int bfin_remove(struct platform_device *pdev)
{
struct bfin_glue *glue = platform_get_drvdata(pdev);
- musb_put_id(&pdev->dev, glue->musb->id);
- platform_device_del(glue->musb);
- platform_device_put(glue->musb);
+ platform_device_unregister(glue->musb);
kfree(glue);
return 0;
@@ -585,15 +570,4 @@ static struct platform_driver bfin_driver = {
MODULE_DESCRIPTION("Blackfin MUSB Glue Layer");
MODULE_AUTHOR("Bryan Wy <cooloney@kernel.org>");
MODULE_LICENSE("GPL v2");
-
-static int __init bfin_init(void)
-{
- return platform_driver_register(&bfin_driver);
-}
-module_init(bfin_init);
-
-static void __exit bfin_exit(void)
-{
- platform_driver_unregister(&bfin_driver);
-}
-module_exit(bfin_exit);
+module_platform_driver(bfin_driver);
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index e19da82b4782..0968dd7a859d 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -1314,10 +1314,10 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+EXPORT_SYMBOL_GPL(cppi_interrupt);
/* Instantiate a software object representing a DMA controller. */
-struct dma_controller *__devinit
-dma_controller_create(struct musb *musb, void __iomem *mregs)
+struct dma_controller *dma_controller_create(struct musb *musb, void __iomem *mregs)
{
struct cppi *controller;
struct device *dev = musb->controller;
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 8bc44b76eec2..97996af2646e 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -471,7 +471,7 @@ static const struct musb_platform_ops da8xx_ops = {
static u64 da8xx_dmamask = DMA_BIT_MASK(32);
-static int __devinit da8xx_probe(struct platform_device *pdev)
+static int da8xx_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -480,7 +480,6 @@ static int __devinit da8xx_probe(struct platform_device *pdev)
struct clk *clk;
int ret = -ENOMEM;
- int musbid;
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
@@ -488,18 +487,10 @@ static int __devinit da8xx_probe(struct platform_device *pdev)
goto err0;
}
- /* get the musb id */
- musbid = musb_get_id(&pdev->dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(&pdev->dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err1;
- }
-
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err2;
+ goto err1;
}
clk = clk_get(&pdev->dev, "usb20");
@@ -515,7 +506,6 @@ static int __devinit da8xx_probe(struct platform_device *pdev)
goto err4;
}
- musb->id = musbid;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &da8xx_dmamask;
musb->dev.coherent_dma_mask = da8xx_dmamask;
@@ -558,9 +548,6 @@ err4:
err3:
platform_device_put(musb);
-err2:
- musb_put_id(&pdev->dev, musbid);
-
err1:
kfree(glue);
@@ -568,13 +555,11 @@ err0:
return ret;
}
-static int __devexit da8xx_remove(struct platform_device *pdev)
+static int da8xx_remove(struct platform_device *pdev)
{
struct da8xx_glue *glue = platform_get_drvdata(pdev);
- musb_put_id(&pdev->dev, glue->musb->id);
- platform_device_del(glue->musb);
- platform_device_put(glue->musb);
+ platform_device_unregister(glue->musb);
clk_disable(glue->clk);
clk_put(glue->clk);
kfree(glue);
@@ -584,7 +569,7 @@ static int __devexit da8xx_remove(struct platform_device *pdev)
static struct platform_driver da8xx_driver = {
.probe = da8xx_probe,
- .remove = __devexit_p(da8xx_remove),
+ .remove = da8xx_remove,
.driver = {
.name = "musb-da8xx",
},
@@ -593,15 +578,4 @@ static struct platform_driver da8xx_driver = {
MODULE_DESCRIPTION("DA8xx/OMAP-L1x MUSB Glue Layer");
MODULE_AUTHOR("Sergei Shtylyov <sshtylyov@ru.mvista.com>");
MODULE_LICENSE("GPL v2");
-
-static int __init da8xx_init(void)
-{
- return platform_driver_register(&da8xx_driver);
-}
-module_init(da8xx_init);
-
-static void __exit da8xx_exit(void)
-{
- platform_driver_unregister(&da8xx_driver);
-}
-module_exit(da8xx_exit);
+module_platform_driver(da8xx_driver);
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 606bfd00cde6..b1c01cad28b2 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -504,7 +504,7 @@ static const struct musb_platform_ops davinci_ops = {
static u64 davinci_dmamask = DMA_BIT_MASK(32);
-static int __devinit davinci_probe(struct platform_device *pdev)
+static int davinci_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -512,7 +512,6 @@ static int __devinit davinci_probe(struct platform_device *pdev)
struct clk *clk;
int ret = -ENOMEM;
- int musbid;
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
@@ -520,18 +519,10 @@ static int __devinit davinci_probe(struct platform_device *pdev)
goto err0;
}
- /* get the musb id */
- musbid = musb_get_id(&pdev->dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(&pdev->dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err1;
- }
-
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err2;
+ goto err1;
}
clk = clk_get(&pdev->dev, "usb");
@@ -547,7 +538,6 @@ static int __devinit davinci_probe(struct platform_device *pdev)
goto err4;
}
- musb->id = musbid;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &davinci_dmamask;
musb->dev.coherent_dma_mask = davinci_dmamask;
@@ -590,9 +580,6 @@ err4:
err3:
platform_device_put(musb);
-err2:
- musb_put_id(&pdev->dev, musbid);
-
err1:
kfree(glue);
@@ -600,13 +587,11 @@ err0:
return ret;
}
-static int __devexit davinci_remove(struct platform_device *pdev)
+static int davinci_remove(struct platform_device *pdev)
{
struct davinci_glue *glue = platform_get_drvdata(pdev);
- musb_put_id(&pdev->dev, glue->musb->id);
- platform_device_del(glue->musb);
- platform_device_put(glue->musb);
+ platform_device_unregister(glue->musb);
clk_disable(glue->clk);
clk_put(glue->clk);
kfree(glue);
@@ -616,7 +601,7 @@ static int __devexit davinci_remove(struct platform_device *pdev)
static struct platform_driver davinci_driver = {
.probe = davinci_probe,
- .remove = __devexit_p(davinci_remove),
+ .remove = davinci_remove,
.driver = {
.name = "musb-davinci",
},
@@ -625,15 +610,4 @@ static struct platform_driver davinci_driver = {
MODULE_DESCRIPTION("DaVinci MUSB Glue Layer");
MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
MODULE_LICENSE("GPL v2");
-
-static int __init davinci_init(void)
-{
- return platform_driver_register(&davinci_driver);
-}
-module_init(davinci_init);
-
-static void __exit davinci_exit(void)
-{
- platform_driver_unregister(&davinci_driver);
-}
-module_exit(davinci_exit);
+module_platform_driver(davinci_driver);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index bb56a0e8b23b..f1c6c5470b92 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -116,7 +116,6 @@
#define MUSB_DRIVER_NAME "musb-hdrc"
const char musb_driver_name[] = MUSB_DRIVER_NAME;
-static DEFINE_IDA(musb_ida);
MODULE_DESCRIPTION(DRIVER_INFO);
MODULE_AUTHOR(DRIVER_AUTHOR);
@@ -133,35 +132,6 @@ static inline struct musb *dev_to_musb(struct device *dev)
/*-------------------------------------------------------------------------*/
-int musb_get_id(struct device *dev, gfp_t gfp_mask)
-{
- int ret;
- int id;
-
- ret = ida_pre_get(&musb_ida, gfp_mask);
- if (!ret) {
- dev_err(dev, "failed to reserve resource for id\n");
- return -ENOMEM;
- }
-
- ret = ida_get_new(&musb_ida, &id);
- if (ret < 0) {
- dev_err(dev, "failed to allocate a new id\n");
- return ret;
- }
-
- return id;
-}
-EXPORT_SYMBOL_GPL(musb_get_id);
-
-void musb_put_id(struct device *dev, int id)
-{
-
- dev_dbg(dev, "removing id %d\n", id);
- ida_remove(&musb_ida, id);
-}
-EXPORT_SYMBOL_GPL(musb_put_id);
-
#ifndef CONFIG_BLACKFIN
static int musb_ulpi_read(struct usb_phy *phy, u32 offset)
{
@@ -281,7 +251,7 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *src)
/* best case is 32bit-aligned source address */
if ((0x02 & (unsigned long) src) == 0) {
if (len >= 4) {
- writesl(fifo, src + index, len >> 2);
+ iowrite32_rep(fifo, src + index, len >> 2);
index += len & ~0x03;
}
if (len & 0x02) {
@@ -290,7 +260,7 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *src)
}
} else {
if (len >= 2) {
- writesw(fifo, src + index, len >> 1);
+ iowrite16_rep(fifo, src + index, len >> 1);
index += len & ~0x01;
}
}
@@ -298,7 +268,7 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *src)
musb_writeb(fifo, 0, src[index]);
} else {
/* byte aligned */
- writesb(fifo, src, len);
+ iowrite8_rep(fifo, src, len);
}
}
@@ -324,7 +294,7 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
/* best case is 32bit-aligned destination address */
if ((0x02 & (unsigned long) dst) == 0) {
if (len >= 4) {
- readsl(fifo, dst, len >> 2);
+ ioread32_rep(fifo, dst, len >> 2);
index = len & ~0x03;
}
if (len & 0x02) {
@@ -333,7 +303,7 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
}
} else {
if (len >= 2) {
- readsw(fifo, dst, len >> 1);
+ ioread16_rep(fifo, dst, len >> 1);
index = len & ~0x01;
}
}
@@ -341,7 +311,7 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
dst[index] = musb_readb(fifo, 0);
} else {
/* byte aligned */
- readsb(fifo, dst, len);
+ ioread8_rep(fifo, dst, len);
}
}
#endif
@@ -467,12 +437,12 @@ void musb_hnp_stop(struct musb *musb)
*/
static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
- u8 devctl, u8 power)
+ u8 devctl)
{
struct usb_otg *otg = musb->xceiv->otg;
irqreturn_t handled = IRQ_NONE;
- dev_dbg(musb->controller, "<== Power=%02x, DevCtl=%02x, int_usb=0x%x\n", power, devctl,
+ dev_dbg(musb->controller, "<== DevCtl=%02x, int_usb=0x%x\n", devctl,
int_usb);
/* in host mode, the peripheral may issue remote wakeup.
@@ -485,6 +455,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
if (devctl & MUSB_DEVCTL_HM) {
void __iomem *mbase = musb->mregs;
+ u8 power;
switch (musb->xceiv->state) {
case OTG_STATE_A_SUSPEND:
@@ -492,6 +463,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
* will stop RESUME signaling
*/
+ power = musb_readb(musb->mregs, MUSB_POWER);
if (power & MUSB_POWER_SUSPENDM) {
/* spurious */
musb->int_usb &= ~MUSB_INTR_SUSPEND;
@@ -655,8 +627,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
}
if (int_usb & MUSB_INTR_SUSPEND) {
- dev_dbg(musb->controller, "SUSPEND (%s) devctl %02x power %02x\n",
- otg_state_string(musb->xceiv->state), devctl, power);
+ dev_dbg(musb->controller, "SUSPEND (%s) devctl %02x\n",
+ otg_state_string(musb->xceiv->state), devctl);
handled = IRQ_HANDLED;
switch (musb->xceiv->state) {
@@ -722,8 +694,10 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
if (is_peripheral_active(musb)) {
/* REVISIT HNP; just force disconnect */
}
- musb_writew(musb->mregs, MUSB_INTRTXE, musb->epmask);
- musb_writew(musb->mregs, MUSB_INTRRXE, musb->epmask & 0xfffe);
+ musb->intrtxe = musb->epmask;
+ musb_writew(musb->mregs, MUSB_INTRTXE, musb->intrtxe);
+ musb->intrrxe = musb->epmask & 0xfffe;
+ musb_writew(musb->mregs, MUSB_INTRRXE, musb->intrrxe);
musb_writeb(musb->mregs, MUSB_INTRUSBE, 0xf7);
musb->port1_status &= ~(USB_PORT_STAT_LOW_SPEED
|USB_PORT_STAT_HIGH_SPEED
@@ -944,8 +918,10 @@ void musb_start(struct musb *musb)
dev_dbg(musb->controller, "<== devctl %02x\n", devctl);
/* Set INT enable registers, enable interrupts */
- musb_writew(regs, MUSB_INTRTXE, musb->epmask);
- musb_writew(regs, MUSB_INTRRXE, musb->epmask & 0xfffe);
+ musb->intrtxe = musb->epmask;
+ musb_writew(regs, MUSB_INTRTXE, musb->intrtxe);
+ musb->intrrxe = musb->epmask & 0xfffe;
+ musb_writew(regs, MUSB_INTRRXE, musb->intrrxe);
musb_writeb(regs, MUSB_INTRUSBE, 0xf7);
musb_writeb(regs, MUSB_TESTMODE, 0);
@@ -983,7 +959,9 @@ static void musb_generic_disable(struct musb *musb)
/* disable interrupts */
musb_writeb(mbase, MUSB_INTRUSBE, 0);
+ musb->intrtxe = 0;
musb_writew(mbase, MUSB_INTRTXE, 0);
+ musb->intrrxe = 0;
musb_writew(mbase, MUSB_INTRRXE, 0);
/* off */
@@ -1062,12 +1040,12 @@ static void musb_shutdown(struct platform_device *pdev)
|| defined(CONFIG_USB_MUSB_AM35X_MODULE) \
|| defined(CONFIG_USB_MUSB_DSPS) \
|| defined(CONFIG_USB_MUSB_DSPS_MODULE)
-static ushort __devinitdata fifo_mode = 4;
+static ushort fifo_mode = 4;
#elif defined(CONFIG_USB_MUSB_UX500) \
|| defined(CONFIG_USB_MUSB_UX500_MODULE)
-static ushort __devinitdata fifo_mode = 5;
+static ushort fifo_mode = 5;
#else
-static ushort __devinitdata fifo_mode = 2;
+static ushort fifo_mode = 2;
#endif
/* "modprobe ... fifo_mode=1" etc */
@@ -1080,7 +1058,7 @@ MODULE_PARM_DESC(fifo_mode, "initial endpoint configuration");
*/
/* mode 0 - fits in 2KB */
-static struct musb_fifo_cfg __devinitdata mode_0_cfg[] = {
+static struct musb_fifo_cfg mode_0_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_RXTX, .maxpacket = 512, },
@@ -1089,7 +1067,7 @@ static struct musb_fifo_cfg __devinitdata mode_0_cfg[] = {
};
/* mode 1 - fits in 4KB */
-static struct musb_fifo_cfg __devinitdata mode_1_cfg[] = {
+static struct musb_fifo_cfg mode_1_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 2, .style = FIFO_RXTX, .maxpacket = 512, .mode = BUF_DOUBLE, },
@@ -1098,7 +1076,7 @@ static struct musb_fifo_cfg __devinitdata mode_1_cfg[] = {
};
/* mode 2 - fits in 4KB */
-static struct musb_fifo_cfg __devinitdata mode_2_cfg[] = {
+static struct musb_fifo_cfg mode_2_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1108,7 +1086,7 @@ static struct musb_fifo_cfg __devinitdata mode_2_cfg[] = {
};
/* mode 3 - fits in 4KB */
-static struct musb_fifo_cfg __devinitdata mode_3_cfg[] = {
+static struct musb_fifo_cfg mode_3_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1118,7 +1096,7 @@ static struct musb_fifo_cfg __devinitdata mode_3_cfg[] = {
};
/* mode 4 - fits in 16KB */
-static struct musb_fifo_cfg __devinitdata mode_4_cfg[] = {
+static struct musb_fifo_cfg mode_4_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1149,7 +1127,7 @@ static struct musb_fifo_cfg __devinitdata mode_4_cfg[] = {
};
/* mode 5 - fits in 8KB */
-static struct musb_fifo_cfg __devinitdata mode_5_cfg[] = {
+static struct musb_fifo_cfg mode_5_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1185,7 +1163,7 @@ static struct musb_fifo_cfg __devinitdata mode_5_cfg[] = {
*
* returns negative errno or offset for next fifo.
*/
-static int __devinit
+static int
fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
const struct musb_fifo_cfg *cfg, u16 offset)
{
@@ -1256,11 +1234,11 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
return offset + (maxpacket << ((c_size & MUSB_FIFOSZ_DPB) ? 1 : 0));
}
-static struct musb_fifo_cfg __devinitdata ep0_cfg = {
+static struct musb_fifo_cfg ep0_cfg = {
.style = FIFO_RXTX, .maxpacket = 64,
};
-static int __devinit ep_config_from_table(struct musb *musb)
+static int ep_config_from_table(struct musb *musb)
{
const struct musb_fifo_cfg *cfg;
unsigned i, n;
@@ -1351,7 +1329,7 @@ done:
* ep_config_from_hw - when MUSB_C_DYNFIFO_DEF is false
* @param musb the controller
*/
-static int __devinit ep_config_from_hw(struct musb *musb)
+static int ep_config_from_hw(struct musb *musb)
{
u8 epnum = 0;
struct musb_hw_ep *hw_ep;
@@ -1398,7 +1376,7 @@ enum { MUSB_CONTROLLER_MHDRC, MUSB_CONTROLLER_HDRC, };
/* Initialize MUSB (M)HDRC part of the USB hardware subsystem;
* configure endpoints, or take their config from silicon
*/
-static int __devinit musb_core_init(u16 musb_type, struct musb *musb)
+static int musb_core_init(u16 musb_type, struct musb *musb)
{
u8 reg;
char *type;
@@ -1523,33 +1501,6 @@ static int __devinit musb_core_init(u16 musb_type, struct musb *musb)
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) || \
- defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500)
-
-static irqreturn_t generic_interrupt(int irq, void *__hci)
-{
- unsigned long flags;
- irqreturn_t retval = IRQ_NONE;
- struct musb *musb = __hci;
-
- spin_lock_irqsave(&musb->lock, flags);
-
- musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
- musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
- musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);
-
- if (musb->int_usb || musb->int_tx || musb->int_rx)
- retval = musb_interrupt(musb);
-
- spin_unlock_irqrestore(&musb->lock, flags);
-
- return retval;
-}
-
-#else
-#define generic_interrupt NULL
-#endif
-
/*
* handle all the irqs defined by the HDRC core. for now we expect: other
* irq sources (phy, dma, etc) will be handled first, musb->int_* values
@@ -1560,12 +1511,11 @@ static irqreturn_t generic_interrupt(int irq, void *__hci)
irqreturn_t musb_interrupt(struct musb *musb)
{
irqreturn_t retval = IRQ_NONE;
- u8 devctl, power;
+ u8 devctl;
int ep_num;
u32 reg;
devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
- power = musb_readb(musb->mregs, MUSB_POWER);
dev_dbg(musb->controller, "** IRQ %s usb%04x tx%04x rx%04x\n",
(devctl & MUSB_DEVCTL_HM) ? "host" : "peripheral",
@@ -1576,7 +1526,7 @@ irqreturn_t musb_interrupt(struct musb *musb)
*/
if (musb->int_usb)
retval |= musb_stage0_irq(musb, musb->int_usb,
- devctl, power);
+ devctl);
/* "stage 1" is handling endpoint irqs */
@@ -1628,7 +1578,7 @@ irqreturn_t musb_interrupt(struct musb *musb)
EXPORT_SYMBOL_GPL(musb_interrupt);
#ifndef CONFIG_MUSB_PIO_ONLY
-static bool __devinitdata use_dma = 1;
+static bool use_dma = 1;
/* "modprobe ... use_dma=0" etc */
module_param(use_dma, bool, 0);
@@ -1809,8 +1759,7 @@ static void musb_irq_work(struct work_struct *data)
* Init support
*/
-static struct musb *__devinit
-allocate_instance(struct device *dev,
+static struct musb *allocate_instance(struct device *dev,
struct musb_hdrc_config *config, void __iomem *mbase)
{
struct musb *musb;
@@ -1885,7 +1834,7 @@ static void musb_free(struct musb *musb)
* @ctrl: virtual address of controller registers,
* not yet corrected for platform-specific offsets
*/
-static int __devinit
+static int
musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
{
int status;
@@ -1919,7 +1868,8 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
musb->ops = plat->platform_ops;
/* The musb_platform_init() call:
- * - adjusts musb->mregs and musb->isr if needed,
+ * - adjusts musb->mregs
+ * - sets the musb->isr
* - may initialize an integrated tranceiver
* - initializes musb->xceiv, usually by otg_get_phy()
* - stops powering VBUS
@@ -1929,7 +1879,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
* external/discrete ones in various flavors (twl4030 family,
* isp1504, non-OTG, etc) mostly hooking up through ULPI.
*/
- musb->isr = generic_interrupt;
status = musb_platform_init(musb);
if (status < 0)
goto fail1;
@@ -2060,7 +2009,7 @@ fail0:
/* all implementations (PCI bridge to FPGA, VLYNQ, etc) should just
* bridge to a platform device; this driver then suffices.
*/
-static int __devinit musb_probe(struct platform_device *pdev)
+static int musb_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
int irq = platform_get_irq_byname(pdev, "mc");
@@ -2085,7 +2034,7 @@ static int __devinit musb_probe(struct platform_device *pdev)
return status;
}
-static int __devexit musb_remove(struct platform_device *pdev)
+static int musb_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct musb *musb = dev_to_musb(dev);
@@ -2120,8 +2069,6 @@ static void musb_save_context(struct musb *musb)
musb->context.testmode = musb_readb(musb_base, MUSB_TESTMODE);
musb->context.busctl = musb_read_ulpi_buscontrol(musb->mregs);
musb->context.power = musb_readb(musb_base, MUSB_POWER);
- musb->context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE);
- musb->context.intrrxe = musb_readw(musb_base, MUSB_INTRRXE);
musb->context.intrusbe = musb_readb(musb_base, MUSB_INTRUSBE);
musb->context.index = musb_readb(musb_base, MUSB_INDEX);
musb->context.devctl = musb_readb(musb_base, MUSB_DEVCTL);
@@ -2194,8 +2141,8 @@ static void musb_restore_context(struct musb *musb)
musb_writeb(musb_base, MUSB_TESTMODE, musb->context.testmode);
musb_write_ulpi_buscontrol(musb->mregs, musb->context.busctl);
musb_writeb(musb_base, MUSB_POWER, musb->context.power);
- musb_writew(musb_base, MUSB_INTRTXE, musb->context.intrtxe);
- musb_writew(musb_base, MUSB_INTRRXE, musb->context.intrrxe);
+ musb_writew(musb_base, MUSB_INTRTXE, musb->intrtxe);
+ musb_writew(musb_base, MUSB_INTRRXE, musb->intrrxe);
musb_writeb(musb_base, MUSB_INTRUSBE, musb->context.intrusbe);
musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl);
@@ -2340,7 +2287,7 @@ static struct platform_driver musb_driver = {
.pm = MUSB_DEV_PM_OPS,
},
.probe = musb_probe,
- .remove = __devexit_p(musb_remove),
+ .remove = musb_remove,
.shutdown = musb_shutdown,
};
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index c158aacd6de8..7fb4819a6f11 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -288,7 +288,6 @@ struct musb_csr_regs {
struct musb_context_registers {
u8 power;
- u16 intrtxe, intrrxe;
u8 intrusbe;
u16 frame;
u8 index, testmode;
@@ -313,6 +312,8 @@ struct musb {
struct work_struct irq_work;
u16 hwvers;
+ u16 intrrxe;
+ u16 intrtxe;
/* this hub status bit is reserved by USB 2.0 and not seen by usbcore */
#define MUSB_PORT_STAT_RESUME (1 << 31)
@@ -521,8 +522,6 @@ extern const char musb_driver_name[];
extern void musb_start(struct musb *musb);
extern void musb_stop(struct musb *musb);
-extern int musb_get_id(struct device *dev, gfp_t gfp_mask);
-extern void musb_put_id(struct device *dev, int id);
extern void musb_write_fifo(struct musb_hw_ep *ep, u16 len, const u8 *src);
extern void musb_read_fifo(struct musb_hw_ep *ep, u16 len, u8 *dst);
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index 1d6e8af94c06..4c216790e86b 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -233,7 +233,7 @@ static const struct file_operations musb_test_mode_fops = {
.release = single_release,
};
-int __devinit musb_init_debugfs(struct musb *musb)
+int musb_init_debugfs(struct musb *musb)
{
struct dentry *root;
struct dentry *file;
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 24d39210d4ab..1b6b827b769f 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -178,8 +178,7 @@ struct dma_controller {
extern void musb_dma_completion(struct musb *musb, u8 epnum, u8 transmit);
-extern struct dma_controller *__devinit
-dma_controller_create(struct musb *, void __iomem *);
+extern struct dma_controller *dma_controller_create(struct musb *, void __iomem *);
extern void dma_controller_destroy(struct dma_controller *);
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index ff5f112053d2..e6f2ae8368bb 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -38,13 +38,12 @@
#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <linux/usb/nop-usb-xceiv.h>
+#include <linux/platform_data/usb-omap.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
-#include <plat/usb.h>
-
#include "musb_core.h"
#ifdef CONFIG_OF
@@ -124,8 +123,44 @@ struct dsps_glue {
const struct dsps_musb_wrapper *wrp; /* wrapper register offsets */
struct timer_list timer[2]; /* otg_workaround timer */
unsigned long last_timer[2]; /* last timer data for each instance */
+ u32 __iomem *usb_ctrl[2];
};
+#define DSPS_AM33XX_CONTROL_MODULE_PHYS_0 0x44e10620
+#define DSPS_AM33XX_CONTROL_MODULE_PHYS_1 0x44e10628
+
+static const resource_size_t dsps_control_module_phys[] = {
+ DSPS_AM33XX_CONTROL_MODULE_PHYS_0,
+ DSPS_AM33XX_CONTROL_MODULE_PHYS_1,
+};
+
+/**
+ * musb_dsps_phy_control - phy on/off
+ * @glue: struct dsps_glue *
+ * @id: musb instance
+ * @on: flag for phy to be switched on or off
+ *
+ * This is to enable the PHY using usb_ctrl register in system control
+ * module space.
+ *
+ * XXX: This function will be removed once we have a seperate driver for
+ * control module
+ */
+static void musb_dsps_phy_control(struct dsps_glue *glue, u8 id, u8 on)
+{
+ u32 usbphycfg;
+
+ usbphycfg = readl(glue->usb_ctrl[id]);
+
+ if (on) {
+ usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN);
+ usbphycfg |= USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN;
+ } else {
+ usbphycfg |= USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN;
+ }
+
+ writel(usbphycfg, glue->usb_ctrl[id]);
+}
/**
* dsps_musb_enable - enable interrupts
*/
@@ -296,7 +331,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci)
* Also, DRVVBUS pulses for SRP (but not at 5V) ...
*/
if (usbintr & MUSB_INTR_BABBLE)
- pr_info("CAUTION: musb: Babble Interrupt Occured\n");
+ pr_info("CAUTION: musb: Babble Interrupt Occurred\n");
if (usbintr & ((1 << wrp->drvvbus) << wrp->usb_shift)) {
int drvvbus = dsps_readl(reg_base, wrp->status);
@@ -365,11 +400,9 @@ static irqreturn_t dsps_interrupt(int irq, void *hci)
static int dsps_musb_init(struct musb *musb)
{
struct device *dev = musb->controller;
- struct musb_hdrc_platform_data *plat = dev->platform_data;
struct platform_device *pdev = to_platform_device(dev);
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
const struct dsps_musb_wrapper *wrp = glue->wrp;
- struct omap_musb_board_data *data = plat->board_data;
void __iomem *reg_base = musb->ctrl_base;
u32 rev, val;
int status;
@@ -377,7 +410,8 @@ static int dsps_musb_init(struct musb *musb)
/* mentor core register starts at offset of 0x400 from musb base */
musb->mregs += wrp->musb_core_offset;
- /* Get the NOP PHY */
+ /* NOP driver needs change if supporting dual instance */
+ usb_nop_xceiv_register();
musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
if (IS_ERR_OR_NULL(musb->xceiv))
return -ENODEV;
@@ -395,8 +429,7 @@ static int dsps_musb_init(struct musb *musb)
dsps_writel(reg_base, wrp->control, (1 << wrp->reset));
/* Start the on-chip PHY and its PLL. */
- if (data->set_phy_power)
- data->set_phy_power(1);
+ musb_dsps_phy_control(glue, pdev->id, 1);
musb->isr = dsps_interrupt;
@@ -418,16 +451,13 @@ err0:
static int dsps_musb_exit(struct musb *musb)
{
struct device *dev = musb->controller;
- struct musb_hdrc_platform_data *plat = dev->platform_data;
- struct omap_musb_board_data *data = plat->board_data;
struct platform_device *pdev = to_platform_device(dev);
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
del_timer_sync(&glue->timer[pdev->id]);
/* Shutdown the on-chip PHY and its PLL. */
- if (data->set_phy_power)
- data->set_phy_power(0);
+ musb_dsps_phy_control(glue, pdev->id, 0);
/* NOP driver needs change if supporting dual instance */
usb_put_phy(musb->xceiv);
@@ -448,7 +478,7 @@ static struct musb_platform_ops dsps_ops = {
static u64 musb_dmamask = DMA_BIT_MASK(32);
-static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
+static int dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
{
struct device *dev = glue->dev;
struct platform_device *pdev = to_platform_device(dev);
@@ -459,24 +489,33 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
struct resource *res;
struct resource resources[2];
char res_name[11];
- int ret, musbid;
+ int ret;
- /* get memory resource */
- snprintf(res_name, sizeof(res_name), "musb%d", id);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, res_name);
+ resources[0].start = dsps_control_module_phys[id];
+ resources[0].end = resources[0].start + SZ_4 - 1;
+ resources[0].flags = IORESOURCE_MEM;
+
+ glue->usb_ctrl[id] = devm_request_and_ioremap(&pdev->dev, resources);
+ if (glue->usb_ctrl[id] == NULL) {
+ dev_err(dev, "Failed to obtain usb_ctrl%d memory\n", id);
+ ret = -ENODEV;
+ goto err0;
+ }
+
+ /* first resource is for usbss, so start index from 1 */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, id + 1);
if (!res) {
- dev_err(dev, "%s get mem resource failed\n", res_name);
+ dev_err(dev, "failed to get memory for instance %d\n", id);
ret = -ENODEV;
goto err0;
}
res->parent = NULL;
resources[0] = *res;
- /* get irq resource */
- snprintf(res_name, sizeof(res_name), "musb%d-irq", id);
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, res_name);
+ /* first resource is for usbss, so start index from 1 */
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, id + 1);
if (!res) {
- dev_err(dev, "%s get irq resource failed\n", res_name);
+ dev_err(dev, "failed to get irq for instance %d\n", id);
ret = -ENODEV;
goto err0;
}
@@ -484,22 +523,14 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
resources[1] = *res;
resources[1].name = "mc";
- /* get the musb id */
- musbid = musb_get_id(dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err0;
- }
/* allocate the child platform device */
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(dev, "failed to allocate musb device\n");
ret = -ENOMEM;
- goto err1;
+ goto err0;
}
- musb->id = musbid;
musb->dev.parent = dev;
musb->dev.dma_mask = &musb_dmamask;
musb->dev.coherent_dma_mask = musb_dmamask;
@@ -556,20 +587,11 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
err2:
platform_device_put(musb);
-err1:
- musb_put_id(dev, musbid);
err0:
return ret;
}
-static void dsps_delete_musb_pdev(struct dsps_glue *glue, u8 id)
-{
- musb_put_id(glue->dev, glue->musb[id]->id);
- platform_device_del(glue->musb[id]);
- platform_device_put(glue->musb[id]);
-}
-
-static int __devinit dsps_probe(struct platform_device *pdev)
+static int dsps_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *match;
@@ -628,7 +650,7 @@ static int __devinit dsps_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to create child pdev\n");
/* release resources of previously created instances */
for (i--; i >= 0 ; i--)
- dsps_delete_musb_pdev(glue, i);
+ platform_device_unregister(glue->musb[i]);
goto err3;
}
}
@@ -645,7 +667,7 @@ err1:
err0:
return ret;
}
-static int __devexit dsps_remove(struct platform_device *pdev)
+static int dsps_remove(struct platform_device *pdev)
{
struct dsps_glue *glue = platform_get_drvdata(pdev);
const struct dsps_musb_wrapper *wrp = glue->wrp;
@@ -653,7 +675,7 @@ static int __devexit dsps_remove(struct platform_device *pdev)
/* delete the child platform device */
for (i = 0; i < wrp->instances ; i++)
- dsps_delete_musb_pdev(glue, i);
+ platform_device_unregister(glue->musb[i]);
/* disable usbss clocks */
pm_runtime_put(&pdev->dev);
@@ -666,24 +688,26 @@ static int __devexit dsps_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int dsps_suspend(struct device *dev)
{
- struct musb_hdrc_platform_data *plat = dev->platform_data;
- struct omap_musb_board_data *data = plat->board_data;
+ struct platform_device *pdev = to_platform_device(dev->parent);
+ struct dsps_glue *glue = platform_get_drvdata(pdev);
+ const struct dsps_musb_wrapper *wrp = glue->wrp;
+ int i;
- /* Shutdown the on-chip PHY and its PLL. */
- if (data->set_phy_power)
- data->set_phy_power(0);
+ for (i = 0; i < wrp->instances; i++)
+ musb_dsps_phy_control(glue, i, 0);
return 0;
}
static int dsps_resume(struct device *dev)
{
- struct musb_hdrc_platform_data *plat = dev->platform_data;
- struct omap_musb_board_data *data = plat->board_data;
+ struct platform_device *pdev = to_platform_device(dev->parent);
+ struct dsps_glue *glue = platform_get_drvdata(pdev);
+ const struct dsps_musb_wrapper *wrp = glue->wrp;
+ int i;
- /* Start the on-chip PHY and its PLL. */
- if (data->set_phy_power)
- data->set_phy_power(1);
+ for (i = 0; i < wrp->instances; i++)
+ musb_dsps_phy_control(glue, i, 1);
return 0;
}
@@ -691,7 +715,7 @@ static int dsps_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(dsps_pm_ops, dsps_suspend, dsps_resume);
-static const struct dsps_musb_wrapper ti81xx_driver_data __devinitconst = {
+static const struct dsps_musb_wrapper ti81xx_driver_data = {
.revision = 0x00,
.control = 0x14,
.status = 0x18,
@@ -719,10 +743,10 @@ static const struct dsps_musb_wrapper ti81xx_driver_data __devinitconst = {
.rxep_bitmap = (0xfffe << 16),
.musb_core_offset = 0x400,
.poll_seconds = 2,
- .instances = 2,
+ .instances = 1,
};
-static const struct platform_device_id musb_dsps_id_table[] __devinitconst = {
+static const struct platform_device_id musb_dsps_id_table[] = {
{
.name = "musb-ti81xx",
.driver_data = (kernel_ulong_t) &ti81xx_driver_data,
@@ -732,7 +756,7 @@ static const struct platform_device_id musb_dsps_id_table[] __devinitconst = {
MODULE_DEVICE_TABLE(platform, musb_dsps_id_table);
#ifdef CONFIG_OF
-static const struct of_device_id musb_dsps_of_match[] __devinitconst = {
+static const struct of_device_id musb_dsps_of_match[] = {
{ .compatible = "ti,musb-am33xx",
.data = (void *) &ti81xx_driver_data, },
{ },
@@ -742,7 +766,7 @@ MODULE_DEVICE_TABLE(of, musb_dsps_of_match);
static struct platform_driver dsps_usbss_driver = {
.probe = dsps_probe,
- .remove = __devexit_p(dsps_remove),
+ .remove = dsps_remove,
.driver = {
.name = "musb-dsps",
.pm = &dsps_pm_ops,
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index b6b84dacc791..876787438c2f 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1090,7 +1090,6 @@ static int musb_gadget_enable(struct usb_ep *ep,
*/
musb_ep_select(mbase, epnum);
if (usb_endpoint_dir_in(desc)) {
- u16 int_txe = musb_readw(mbase, MUSB_INTRTXE);
if (hw_ep->is_shared_fifo)
musb_ep->is_in = 1;
@@ -1102,8 +1101,8 @@ static int musb_gadget_enable(struct usb_ep *ep,
goto fail;
}
- int_txe |= (1 << epnum);
- musb_writew(mbase, MUSB_INTRTXE, int_txe);
+ musb->intrtxe |= (1 << epnum);
+ musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe);
/* REVISIT if can_bulk_split(), use by updating "tmp";
* likewise high bandwidth periodic tx
@@ -1130,7 +1129,6 @@ static int musb_gadget_enable(struct usb_ep *ep,
musb_writew(regs, MUSB_TXCSR, csr);
} else {
- u16 int_rxe = musb_readw(mbase, MUSB_INTRRXE);
if (hw_ep->is_shared_fifo)
musb_ep->is_in = 0;
@@ -1142,8 +1140,8 @@ static int musb_gadget_enable(struct usb_ep *ep,
goto fail;
}
- int_rxe |= (1 << epnum);
- musb_writew(mbase, MUSB_INTRRXE, int_rxe);
+ musb->intrrxe |= (1 << epnum);
+ musb_writew(mbase, MUSB_INTRRXE, musb->intrrxe);
/* REVISIT if can_bulk_combine() use by updating "tmp"
* likewise high bandwidth periodic rx
@@ -1231,14 +1229,12 @@ static int musb_gadget_disable(struct usb_ep *ep)
/* zero the endpoint sizes */
if (musb_ep->is_in) {
- u16 int_txe = musb_readw(musb->mregs, MUSB_INTRTXE);
- int_txe &= ~(1 << epnum);
- musb_writew(musb->mregs, MUSB_INTRTXE, int_txe);
+ musb->intrtxe &= ~(1 << epnum);
+ musb_writew(musb->mregs, MUSB_INTRTXE, musb->intrtxe);
musb_writew(epio, MUSB_TXMAXP, 0);
} else {
- u16 int_rxe = musb_readw(musb->mregs, MUSB_INTRRXE);
- int_rxe &= ~(1 << epnum);
- musb_writew(musb->mregs, MUSB_INTRRXE, int_rxe);
+ musb->intrrxe &= ~(1 << epnum);
+ musb_writew(musb->mregs, MUSB_INTRRXE, musb->intrrxe);
musb_writew(epio, MUSB_RXMAXP, 0);
}
@@ -1554,7 +1550,7 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep)
void __iomem *epio = musb->endpoints[epnum].regs;
void __iomem *mbase;
unsigned long flags;
- u16 csr, int_txe;
+ u16 csr;
mbase = musb->mregs;
@@ -1562,8 +1558,7 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep)
musb_ep_select(mbase, (u8) epnum);
/* disable interrupts */
- int_txe = musb_readw(mbase, MUSB_INTRTXE);
- musb_writew(mbase, MUSB_INTRTXE, int_txe & ~(1 << epnum));
+ musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe & ~(1 << epnum));
if (musb_ep->is_in) {
csr = musb_readw(epio, MUSB_TXCSR);
@@ -1587,7 +1582,7 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep)
}
/* re-enable interrupt */
- musb_writew(mbase, MUSB_INTRTXE, int_txe);
+ musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe);
spin_unlock_irqrestore(&musb->lock, flags);
}
@@ -1792,7 +1787,7 @@ static void musb_gadget_release(struct device *dev)
}
-static void __devinit
+static void
init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
{
struct musb_hw_ep *hw_ep = musb->endpoints + epnum;
@@ -1829,7 +1824,7 @@ init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
* Initialize the endpoints exposed to peripheral drivers, with backlinks
* to the rest of the driver state.
*/
-static inline void __devinit musb_g_init_endpoints(struct musb *musb)
+static inline void musb_g_init_endpoints(struct musb *musb)
{
u8 epnum;
struct musb_hw_ep *hw_ep;
@@ -1862,7 +1857,7 @@ static inline void __devinit musb_g_init_endpoints(struct musb *musb)
/* called once during driver setup to initialize and link into
* the driver model; memory is zeroed.
*/
-int __devinit musb_gadget_setup(struct musb *musb)
+int musb_gadget_setup(struct musb *musb)
{
int status;
@@ -2176,10 +2171,9 @@ __acquires(musb->lock)
u8 devctl = musb_readb(mbase, MUSB_DEVCTL);
u8 power;
- dev_dbg(musb->controller, "<== %s addr=%x driver '%s'\n",
+ dev_dbg(musb->controller, "<== %s driver '%s'\n",
(devctl & MUSB_DEVCTL_BDEVICE)
? "B-Device" : "A-Device",
- musb_readb(mbase, MUSB_FADDR),
musb->gadget_driver
? musb->gadget_driver->driver.name
: NULL
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index e40d7647caf1..c9c1ac4e075f 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -673,10 +673,8 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb)
csr = musb_readw(regs, MUSB_CSR0);
len = musb_readb(regs, MUSB_COUNT0);
- dev_dbg(musb->controller, "csr %04x, count %d, myaddr %d, ep0stage %s\n",
- csr, len,
- musb_readb(mbase, MUSB_FADDR),
- decode_ep0stage(musb->ep0_state));
+ dev_dbg(musb->controller, "csr %04x, count %d, ep0stage %s\n",
+ csr, len, decode_ep0stage(musb->ep0_state));
if (csr & MUSB_CSR0_P_DATAEND) {
/*
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 3df6a76b851d..e9f0fd9ddd2d 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -740,7 +740,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
csr = musb_readw(epio, MUSB_TXCSR);
/* disable interrupt in case we flush */
- int_txe = musb_readw(mbase, MUSB_INTRTXE);
+ int_txe = musb->intrtxe;
musb_writew(mbase, MUSB_INTRTXE, int_txe & ~(1 << epnum));
/* general endpoint setup */
diff --git a/drivers/usb/musb/musb_io.h b/drivers/usb/musb/musb_io.h
index 565ad1617832..eebeed78edd6 100644
--- a/drivers/usb/musb/musb_io.h
+++ b/drivers/usb/musb/musb_io.h
@@ -37,27 +37,6 @@
#include <linux/io.h>
-#if !defined(CONFIG_ARM) && !defined(CONFIG_SUPERH) \
- && !defined(CONFIG_AVR32) && !defined(CONFIG_PPC32) \
- && !defined(CONFIG_PPC64) && !defined(CONFIG_BLACKFIN) \
- && !defined(CONFIG_MIPS) && !defined(CONFIG_M68K) \
- && !defined(CONFIG_XTENSA)
-static inline void readsl(const void __iomem *addr, void *buf, int len)
- { insl((unsigned long)addr, buf, len); }
-static inline void readsw(const void __iomem *addr, void *buf, int len)
- { insw((unsigned long)addr, buf, len); }
-static inline void readsb(const void __iomem *addr, void *buf, int len)
- { insb((unsigned long)addr, buf, len); }
-
-static inline void writesl(const void __iomem *addr, const void *buf, int len)
- { outsl((unsigned long)addr, buf, len); }
-static inline void writesw(const void __iomem *addr, const void *buf, int len)
- { outsw((unsigned long)addr, buf, len); }
-static inline void writesb(const void __iomem *addr, const void *buf, int len)
- { outsb((unsigned long)addr, buf, len); }
-
-#endif
-
#ifndef CONFIG_BLACKFIN
/* NOTE: these offsets are all in bytes */
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 0fc6ca6bc60a..3d1fd52a15a9 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -380,8 +380,7 @@ void dma_controller_destroy(struct dma_controller *c)
kfree(controller);
}
-struct dma_controller *__devinit
-dma_controller_create(struct musb *musb, void __iomem *base)
+struct dma_controller *dma_controller_create(struct musb *musb, void __iomem *base)
{
struct musb_dma_controller *controller;
struct device *dev = musb->controller;
diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
index 320fd4afb93f..f7b13fd25257 100644
--- a/drivers/usb/musb/musbhsdma.h
+++ b/drivers/usb/musb/musbhsdma.h
@@ -31,10 +31,6 @@
*
*/
-#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
-#include "omap2430.h"
-#endif
-
#ifndef CONFIG_BLACKFIN
#define MUSB_HSDMA_BASE 0x200
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index a538fe17a966..da00af460794 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -333,6 +333,26 @@ static void omap_musb_mailbox_work(struct work_struct *mailbox_work)
omap_musb_set_mailbox(glue);
}
+static irqreturn_t omap2430_musb_interrupt(int irq, void *__hci)
+{
+ unsigned long flags;
+ irqreturn_t retval = IRQ_NONE;
+ struct musb *musb = __hci;
+
+ spin_lock_irqsave(&musb->lock, flags);
+
+ musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
+ musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
+ musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);
+
+ if (musb->int_usb || musb->int_tx || musb->int_rx)
+ retval = musb_interrupt(musb);
+
+ spin_unlock_irqrestore(&musb->lock, flags);
+
+ return retval;
+}
+
static int omap2430_musb_init(struct musb *musb)
{
u32 l;
@@ -352,6 +372,8 @@ static int omap2430_musb_init(struct musb *musb)
return -ENODEV;
}
+ musb->isr = omap2430_musb_interrupt;
+
status = pm_runtime_get_sync(dev);
if (status < 0) {
dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status);
@@ -468,7 +490,7 @@ static const struct musb_platform_ops omap2430_ops = {
static u64 omap2430_dmamask = DMA_BIT_MASK(32);
-static int __devinit omap2430_probe(struct platform_device *pdev)
+static int omap2430_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct omap_musb_board_data *data;
@@ -478,7 +500,6 @@ static int __devinit omap2430_probe(struct platform_device *pdev)
struct musb_hdrc_config *config;
struct resource *res;
int ret = -ENOMEM;
- int musbid;
glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL);
if (!glue) {
@@ -486,21 +507,12 @@ static int __devinit omap2430_probe(struct platform_device *pdev)
goto err0;
}
- /* get the musb id */
- musbid = musb_get_id(&pdev->dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(&pdev->dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err0;
- }
-
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err1;
+ goto err0;
}
- musb->id = musbid;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &omap2430_dmamask;
musb->dev.coherent_dma_mask = omap2430_dmamask;
@@ -521,7 +533,7 @@ static int __devinit omap2430_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"failed to allocate musb platfrom data\n");
ret = -ENOMEM;
- goto err1;
+ goto err2;
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
@@ -529,14 +541,14 @@ static int __devinit omap2430_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"failed to allocate musb board data\n");
ret = -ENOMEM;
- goto err1;
+ goto err2;
}
config = devm_kzalloc(&pdev->dev, sizeof(*config), GFP_KERNEL);
if (!data) {
dev_err(&pdev->dev,
"failed to allocate musb hdrc config\n");
- goto err1;
+ goto err2;
}
of_property_read_u32(np, "mode", (u32 *)&pdata->mode);
@@ -589,19 +601,15 @@ static int __devinit omap2430_probe(struct platform_device *pdev)
err2:
platform_device_put(musb);
-err1:
- musb_put_id(&pdev->dev, musbid);
-
err0:
return ret;
}
-static int __devexit omap2430_remove(struct platform_device *pdev)
+static int omap2430_remove(struct platform_device *pdev)
{
struct omap2430_glue *glue = platform_get_drvdata(pdev);
cancel_work_sync(&glue->omap_musb_mailbox_work);
- musb_put_id(&pdev->dev, glue->musb->id);
platform_device_unregister(glue->musb);
return 0;
@@ -666,7 +674,7 @@ MODULE_DEVICE_TABLE(of, omap2430_id_table);
static struct platform_driver omap2430_driver = {
.probe = omap2430_probe,
- .remove = __devexit_p(omap2430_remove),
+ .remove = omap2430_remove,
.driver = {
.name = "musb-omap2430",
.pm = DEV_PM_OPS,
diff --git a/drivers/usb/musb/omap2430.h b/drivers/usb/musb/omap2430.h
index b85f3973e78c..8ef656659fcb 100644
--- a/drivers/usb/musb/omap2430.h
+++ b/drivers/usb/musb/omap2430.h
@@ -10,7 +10,7 @@
#ifndef __MUSB_OMAP243X_H__
#define __MUSB_OMAP243X_H__
-#include <plat/usb.h>
+#include <linux/platform_data/usb-omap.h>
/*
* OMAP2430-specific definitions
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index dc4d75ea13ad..3969813c217d 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -22,6 +22,7 @@
#include <linux/prefetch.h>
#include <linux/usb.h>
#include <linux/irq.h>
+#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/usb/nop-usb-xceiv.h>
@@ -198,7 +199,7 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf)
/* Best case is 32bit-aligned destination address */
if ((0x02 & (unsigned long) buf) == 0) {
if (len >= 4) {
- writesl(fifo, buf, len >> 2);
+ iowrite32_rep(fifo, buf, len >> 2);
buf += (len & ~0x03);
len &= 0x03;
}
@@ -245,7 +246,7 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *buf)
/* Best case is 32bit-aligned destination address */
if ((0x02 & (unsigned long) buf) == 0) {
if (len >= 4) {
- readsl(fifo, buf, len >> 2);
+ ioread32_rep(fifo, buf, len >> 2);
buf += (len & ~0x03);
len &= 0x03;
}
@@ -1153,14 +1154,13 @@ static const struct musb_platform_ops tusb_ops = {
static u64 tusb_dmamask = DMA_BIT_MASK(32);
-static int __devinit tusb_probe(struct platform_device *pdev)
+static int tusb_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
struct tusb6010_glue *glue;
int ret = -ENOMEM;
- int musbid;
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
@@ -1168,21 +1168,12 @@ static int __devinit tusb_probe(struct platform_device *pdev)
goto err0;
}
- /* get the musb id */
- musbid = musb_get_id(&pdev->dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(&pdev->dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err1;
- }
-
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err2;
+ goto err1;
}
- musb->id = musbid;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &tusb_dmamask;
musb->dev.coherent_dma_mask = tusb_dmamask;
@@ -1218,9 +1209,6 @@ static int __devinit tusb_probe(struct platform_device *pdev)
err3:
platform_device_put(musb);
-err2:
- musb_put_id(&pdev->dev, musbid);
-
err1:
kfree(glue);
@@ -1228,13 +1216,11 @@ err0:
return ret;
}
-static int __devexit tusb_remove(struct platform_device *pdev)
+static int tusb_remove(struct platform_device *pdev)
{
struct tusb6010_glue *glue = platform_get_drvdata(pdev);
- musb_put_id(&pdev->dev, glue->musb->id);
- platform_device_del(glue->musb);
- platform_device_put(glue->musb);
+ platform_device_unregister(glue->musb);
kfree(glue);
return 0;
@@ -1242,7 +1228,7 @@ static int __devexit tusb_remove(struct platform_device *pdev)
static struct platform_driver tusb_driver = {
.probe = tusb_probe,
- .remove = __devexit_p(tusb_remove),
+ .remove = tusb_remove,
.driver = {
.name = "musb-tusb",
},
@@ -1251,15 +1237,4 @@ static struct platform_driver tusb_driver = {
MODULE_DESCRIPTION("TUSB6010 MUSB Glue Layer");
MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
MODULE_LICENSE("GPL v2");
-
-static int __init tusb_init(void)
-{
- return platform_driver_register(&tusb_driver);
-}
-module_init(tusb_init);
-
-static void __exit tusb_exit(void)
-{
- platform_driver_unregister(&tusb_driver);
-}
-module_exit(tusb_exit);
+module_platform_driver(tusb_driver);
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 7a62b95dac24..98df17c984a8 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -16,7 +16,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
-#include <plat/dma.h>
+#include <linux/omap-dma.h>
#include "musb_core.h"
#include "tusb6010.h"
@@ -25,6 +25,13 @@
#define MAX_DMAREQ 5 /* REVISIT: Really 6, but req5 not OK */
+#define OMAP24XX_DMA_EXT_DMAREQ0 2
+#define OMAP24XX_DMA_EXT_DMAREQ1 3
+#define OMAP242X_DMA_EXT_DMAREQ2 14
+#define OMAP242X_DMA_EXT_DMAREQ3 15
+#define OMAP242X_DMA_EXT_DMAREQ4 16
+#define OMAP242X_DMA_EXT_DMAREQ5 64
+
struct tusb_omap_dma_ch {
struct musb *musb;
void __iomem *tbase;
@@ -661,8 +668,7 @@ void dma_controller_destroy(struct dma_controller *c)
kfree(tusb_dma);
}
-struct dma_controller *__devinit
-dma_controller_create(struct musb *musb, void __iomem *base)
+struct dma_controller *dma_controller_create(struct musb *musb, void __iomem *base)
{
void __iomem *tbase = musb->ctrl_base;
struct tusb_omap_dma *tusb_dma;
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index 0e62f504410e..a27ca1a9c994 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -36,6 +36,26 @@ struct ux500_glue {
};
#define glue_to_musb(g) platform_get_drvdata(g->musb)
+static irqreturn_t ux500_musb_interrupt(int irq, void *__hci)
+{
+ unsigned long flags;
+ irqreturn_t retval = IRQ_NONE;
+ struct musb *musb = __hci;
+
+ spin_lock_irqsave(&musb->lock, flags);
+
+ musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
+ musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
+ musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);
+
+ if (musb->int_usb || musb->int_tx || musb->int_rx)
+ retval = musb_interrupt(musb);
+
+ spin_unlock_irqrestore(&musb->lock, flags);
+
+ return retval;
+}
+
static int ux500_musb_init(struct musb *musb)
{
musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
@@ -44,6 +64,8 @@ static int ux500_musb_init(struct musb *musb)
return -ENODEV;
}
+ musb->isr = ux500_musb_interrupt;
+
return 0;
}
@@ -59,13 +81,12 @@ static const struct musb_platform_ops ux500_ops = {
.exit = ux500_musb_exit,
};
-static int __devinit ux500_probe(struct platform_device *pdev)
+static int ux500_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
struct ux500_glue *glue;
struct clk *clk;
- int musbid;
int ret = -ENOMEM;
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
@@ -74,18 +95,10 @@ static int __devinit ux500_probe(struct platform_device *pdev)
goto err0;
}
- /* get the musb id */
- musbid = musb_get_id(&pdev->dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(&pdev->dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err1;
- }
-
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err2;
+ goto err1;
}
clk = clk_get(&pdev->dev, "usb");
@@ -101,7 +114,6 @@ static int __devinit ux500_probe(struct platform_device *pdev)
goto err4;
}
- musb->id = musbid;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = pdev->dev.dma_mask;
musb->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask;
@@ -144,9 +156,6 @@ err4:
err3:
platform_device_put(musb);
-err2:
- musb_put_id(&pdev->dev, musbid);
-
err1:
kfree(glue);
@@ -154,13 +163,11 @@ err0:
return ret;
}
-static int __devexit ux500_remove(struct platform_device *pdev)
+static int ux500_remove(struct platform_device *pdev)
{
struct ux500_glue *glue = platform_get_drvdata(pdev);
- musb_put_id(&pdev->dev, glue->musb->id);
- platform_device_del(glue->musb);
- platform_device_put(glue->musb);
+ platform_device_unregister(glue->musb);
clk_disable(glue->clk);
clk_put(glue->clk);
kfree(glue);
@@ -209,7 +216,7 @@ static const struct dev_pm_ops ux500_pm_ops = {
static struct platform_driver ux500_driver = {
.probe = ux500_probe,
- .remove = __devexit_p(ux500_remove),
+ .remove = ux500_remove,
.driver = {
.name = "musb-ux500",
.pm = DEV_PM_OPS,
@@ -219,15 +226,4 @@ static struct platform_driver ux500_driver = {
MODULE_DESCRIPTION("UX500 MUSB Glue Layer");
MODULE_AUTHOR("Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>");
MODULE_LICENSE("GPL v2");
-
-static int __init ux500_init(void)
-{
- return platform_driver_register(&ux500_driver);
-}
-module_init(ux500_init);
-
-static void __exit ux500_exit(void)
-{
- platform_driver_unregister(&ux500_driver);
-}
-module_exit(ux500_exit);
+module_platform_driver(ux500_driver);
diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index f1059e725ea8..039e567dd3b6 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -364,8 +364,7 @@ void dma_controller_destroy(struct dma_controller *c)
kfree(controller);
}
-struct dma_controller *__devinit
-dma_controller_create(struct musb *musb, void __iomem *base)
+struct dma_controller *dma_controller_create(struct musb *musb, void __iomem *base)
{
struct ux500_dma_controller *controller;
struct platform_device *pdev = to_platform_device(musb->controller);
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-19 08:09:42 +0300