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authorLinus Torvalds <torvalds@linux-foundation.org>2014-09-12 22:59:10 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-09-12 22:59:10 +0400
commit90a3c48fbfbfc2451f1edc145acef8b9892ad1e6 (patch)
treeb5260feac8233db4c25b6f705f689f2971745bf7 /drivers
parent602b5366292b5c04926c6042a400d1907413b010 (diff)
parente2c60989dc7e9c6fd28d234f70501a8c93c726aa (diff)
downloadlinux-90a3c48fbfbfc2451f1edc145acef8b9892ad1e6.tar.xz
Merge tag 'usb-3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH: "Here are some USB and PHY fixes for 3.17-rc5. Nothing major here, just a number of tiny fixes for reported issues, and some new device ids as well. All have been tested in linux-next" * tag 'usb-3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (46 commits) xhci: fix oops when xhci resumes from hibernate with hw lpm capable devices usb: xhci: Fix OOPS in xhci error handling code xhci: Fix null pointer dereference if xhci initialization fails storage: Add single-LUN quirk for Jaz USB Adapter uas: Add missing le16_to_cpu calls to asm1051 / asm1053 usb-id check usb: chipidea: msm: Initialize PHY on reset event usb: chipidea: msm: Use USB PHY API to control PHY state usb: hub: take hub->hdev reference when processing from eventlist uas: Disable uas on ASM1051 devices usb: dwc2/gadget: avoid disabling ep0 usb: dwc2/gadget: delay enabling irq once hardware is configured properly usb: dwc2/gadget: do not call disconnect method in pullup usb: dwc2/gadget: break infinite loop in endpoint disable code usb: dwc2/gadget: fix phy initialization sequence usb: dwc2/gadget: fix phy disable sequence uwb: init beacon cache entry before registering uwb device USB: ftdi_sio: Add support for GE Healthcare Nemo Tracker device USB: document the 'u' flag for usb-storage quirks parameter usb: host: xhci: fix compliance mode workaround usb: dwc3: fix TRB completion when multiple TRBs are started ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/phy/Kconfig2
-rw-r--r--drivers/phy/phy-exynos5-usbdrd.c1
-rw-r--r--drivers/phy/phy-twl4030-usb.c121
-rw-r--r--drivers/usb/chipidea/ci_hdrc_msm.c7
-rw-r--r--drivers/usb/core/hub.c4
-rw-r--r--drivers/usb/dwc2/gadget.c52
-rw-r--r--drivers/usb/dwc3/core.c13
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c2
-rw-r--r--drivers/usb/dwc3/gadget.c11
-rw-r--r--drivers/usb/gadget/function/f_fs.c66
-rw-r--r--drivers/usb/gadget/function/u_fs.h2
-rw-r--r--drivers/usb/gadget/udc/fusb300_udc.h2
-rw-r--r--drivers/usb/gadget/udc/net2280.c2
-rw-r--r--drivers/usb/host/xhci-hub.c8
-rw-r--r--drivers/usb/host/xhci-mem.c3
-rw-r--r--drivers/usb/host/xhci.c12
-rw-r--r--drivers/usb/musb/musb_cppi41.c17
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c8
-rw-r--r--drivers/usb/phy/phy-tegra-usb.c4
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c72
-rw-r--r--drivers/usb/renesas_usbhs/mod.c5
-rw-r--r--drivers/usb/renesas_usbhs/pipe.c13
-rw-r--r--drivers/usb/renesas_usbhs/pipe.h4
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h12
-rw-r--r--drivers/usb/serial/sierra.c9
-rw-r--r--drivers/usb/serial/zte_ev.c8
-rw-r--r--drivers/usb/storage/uas-detect.h27
-rw-r--r--drivers/usb/storage/unusual_devs.h6
-rw-r--r--drivers/uwb/lc-dev.c13
30 files changed, 372 insertions, 137 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 0dd742719154..4ff8cbb620d3 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -41,9 +41,9 @@ config PHY_MVEBU_SATA
config PHY_MIPHY365X
tristate "STMicroelectronics MIPHY365X PHY driver for STiH41x series"
depends on ARCH_STI
- depends on GENERIC_PHY
depends on HAS_IOMEM
depends on OF
+ select GENERIC_PHY
help
Enable this to support the miphy transceiver (for SATA/PCIE)
that is part of STMicroelectronics STiH41x SoC series.
diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
index b05302b09c9f..392101c8d6b0 100644
--- a/drivers/phy/phy-exynos5-usbdrd.c
+++ b/drivers/phy/phy-exynos5-usbdrd.c
@@ -542,6 +542,7 @@ static const struct of_device_id exynos5_usbdrd_phy_of_match[] = {
},
{ },
};
+MODULE_DEVICE_TABLE(of, exynos5_usbdrd_phy_of_match);
static int exynos5_usbdrd_phy_probe(struct platform_device *pdev)
{
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
index e1a6623d4696..9cd33a4bcfb1 100644
--- a/drivers/phy/phy-twl4030-usb.c
+++ b/drivers/phy/phy-twl4030-usb.c
@@ -34,6 +34,7 @@
#include <linux/delay.h>
#include <linux/usb/otg.h>
#include <linux/phy/phy.h>
+#include <linux/pm_runtime.h>
#include <linux/usb/musb-omap.h>
#include <linux/usb/ulpi.h>
#include <linux/i2c/twl.h>
@@ -422,37 +423,55 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on)
}
}
-static int twl4030_phy_power_off(struct phy *phy)
+static int twl4030_usb_runtime_suspend(struct device *dev)
{
- struct twl4030_usb *twl = phy_get_drvdata(phy);
+ struct twl4030_usb *twl = dev_get_drvdata(dev);
+ dev_dbg(twl->dev, "%s\n", __func__);
if (twl->asleep)
return 0;
twl4030_phy_power(twl, 0);
twl->asleep = 1;
- dev_dbg(twl->dev, "%s\n", __func__);
+
return 0;
}
-static void __twl4030_phy_power_on(struct twl4030_usb *twl)
+static int twl4030_usb_runtime_resume(struct device *dev)
{
+ struct twl4030_usb *twl = dev_get_drvdata(dev);
+
+ dev_dbg(twl->dev, "%s\n", __func__);
+ if (!twl->asleep)
+ return 0;
+
twl4030_phy_power(twl, 1);
- twl4030_i2c_access(twl, 1);
- twl4030_usb_set_mode(twl, twl->usb_mode);
- if (twl->usb_mode == T2_USB_MODE_ULPI)
- twl4030_i2c_access(twl, 0);
+ twl->asleep = 0;
+
+ return 0;
+}
+
+static int twl4030_phy_power_off(struct phy *phy)
+{
+ struct twl4030_usb *twl = phy_get_drvdata(phy);
+
+ dev_dbg(twl->dev, "%s\n", __func__);
+ pm_runtime_mark_last_busy(twl->dev);
+ pm_runtime_put_autosuspend(twl->dev);
+
+ return 0;
}
static int twl4030_phy_power_on(struct phy *phy)
{
struct twl4030_usb *twl = phy_get_drvdata(phy);
- if (!twl->asleep)
- return 0;
- __twl4030_phy_power_on(twl);
- twl->asleep = 0;
dev_dbg(twl->dev, "%s\n", __func__);
+ pm_runtime_get_sync(twl->dev);
+ twl4030_i2c_access(twl, 1);
+ twl4030_usb_set_mode(twl, twl->usb_mode);
+ if (twl->usb_mode == T2_USB_MODE_ULPI)
+ twl4030_i2c_access(twl, 0);
/*
* XXX When VBUS gets driven after musb goes to A mode,
@@ -558,9 +577,27 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
* USB_LINK_VBUS state. musb_hdrc won't care until it
* starts to handle softconnect right.
*/
+ if ((status == OMAP_MUSB_VBUS_VALID) ||
+ (status == OMAP_MUSB_ID_GROUND)) {
+ if (twl->asleep)
+ pm_runtime_get_sync(twl->dev);
+ } else {
+ if (!twl->asleep) {
+ pm_runtime_mark_last_busy(twl->dev);
+ pm_runtime_put_autosuspend(twl->dev);
+ }
+ }
omap_musb_mailbox(status);
}
- sysfs_notify(&twl->dev->kobj, NULL, "vbus");
+
+ /* don't schedule during sleep - irq works right then */
+ if (status == OMAP_MUSB_ID_GROUND && !twl->asleep) {
+ cancel_delayed_work(&twl->id_workaround_work);
+ schedule_delayed_work(&twl->id_workaround_work, HZ);
+ }
+
+ if (irq)
+ sysfs_notify(&twl->dev->kobj, NULL, "vbus");
return IRQ_HANDLED;
}
@@ -569,29 +606,8 @@ static void twl4030_id_workaround_work(struct work_struct *work)
{
struct twl4030_usb *twl = container_of(work, struct twl4030_usb,
id_workaround_work.work);
- enum omap_musb_vbus_id_status status;
- bool status_changed = false;
-
- status = twl4030_usb_linkstat(twl);
-
- spin_lock_irq(&twl->lock);
- if (status >= 0 && status != twl->linkstat) {
- twl->linkstat = status;
- status_changed = true;
- }
- spin_unlock_irq(&twl->lock);
-
- if (status_changed) {
- dev_dbg(twl->dev, "handle missing status change to %d\n",
- status);
- omap_musb_mailbox(status);
- }
- /* don't schedule during sleep - irq works right then */
- if (status == OMAP_MUSB_ID_GROUND && !twl->asleep) {
- cancel_delayed_work(&twl->id_workaround_work);
- schedule_delayed_work(&twl->id_workaround_work, HZ);
- }
+ twl4030_usb_irq(0, twl);
}
static int twl4030_phy_init(struct phy *phy)
@@ -599,22 +615,17 @@ static int twl4030_phy_init(struct phy *phy)
struct twl4030_usb *twl = phy_get_drvdata(phy);
enum omap_musb_vbus_id_status status;
- /*
- * Start in sleep state, we'll get called through set_suspend()
- * callback when musb is runtime resumed and it's time to start.
- */
- __twl4030_phy_power(twl, 0);
- twl->asleep = 1;
-
+ pm_runtime_get_sync(twl->dev);
status = twl4030_usb_linkstat(twl);
twl->linkstat = status;
- if (status == OMAP_MUSB_ID_GROUND || status == OMAP_MUSB_VBUS_VALID) {
+ if (status == OMAP_MUSB_ID_GROUND || status == OMAP_MUSB_VBUS_VALID)
omap_musb_mailbox(twl->linkstat);
- twl4030_phy_power_on(phy);
- }
sysfs_notify(&twl->dev->kobj, NULL, "vbus");
+ pm_runtime_mark_last_busy(twl->dev);
+ pm_runtime_put_autosuspend(twl->dev);
+
return 0;
}
@@ -650,6 +661,11 @@ static const struct phy_ops ops = {
.owner = THIS_MODULE,
};
+static const struct dev_pm_ops twl4030_usb_pm_ops = {
+ SET_RUNTIME_PM_OPS(twl4030_usb_runtime_suspend,
+ twl4030_usb_runtime_resume, NULL)
+};
+
static int twl4030_usb_probe(struct platform_device *pdev)
{
struct twl4030_usb_data *pdata = dev_get_platdata(&pdev->dev);
@@ -726,6 +742,11 @@ static int twl4030_usb_probe(struct platform_device *pdev)
ATOMIC_INIT_NOTIFIER_HEAD(&twl->phy.notifier);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, 2000);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
/* Our job is to use irqs and status from the power module
* to keep the transceiver disabled when nothing's connected.
*
@@ -744,6 +765,9 @@ static int twl4030_usb_probe(struct platform_device *pdev)
return status;
}
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(twl->dev);
+
dev_info(&pdev->dev, "Initialized TWL4030 USB module\n");
return 0;
}
@@ -753,6 +777,7 @@ static int twl4030_usb_remove(struct platform_device *pdev)
struct twl4030_usb *twl = platform_get_drvdata(pdev);
int val;
+ pm_runtime_get_sync(twl->dev);
cancel_delayed_work(&twl->id_workaround_work);
device_remove_file(twl->dev, &dev_attr_vbus);
@@ -772,9 +797,8 @@ static int twl4030_usb_remove(struct platform_device *pdev)
/* disable complete OTG block */
twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB);
-
- if (!twl->asleep)
- twl4030_phy_power(twl, 0);
+ pm_runtime_mark_last_busy(twl->dev);
+ pm_runtime_put(twl->dev);
return 0;
}
@@ -792,6 +816,7 @@ static struct platform_driver twl4030_usb_driver = {
.remove = twl4030_usb_remove,
.driver = {
.name = "twl4030_usb",
+ .pm = &twl4030_usb_pm_ops,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(twl4030_usb_id_table),
},
diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
index d72b9d2de2c5..4935ac38fd00 100644
--- a/drivers/usb/chipidea/ci_hdrc_msm.c
+++ b/drivers/usb/chipidea/ci_hdrc_msm.c
@@ -20,13 +20,13 @@
static void ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event)
{
struct device *dev = ci->gadget.dev.parent;
- int val;
switch (event) {
case CI_HDRC_CONTROLLER_RESET_EVENT:
dev_dbg(dev, "CI_HDRC_CONTROLLER_RESET_EVENT received\n");
writel(0, USB_AHBBURST);
writel(0, USB_AHBMODE);
+ usb_phy_init(ci->transceiver);
break;
case CI_HDRC_CONTROLLER_STOPPED_EVENT:
dev_dbg(dev, "CI_HDRC_CONTROLLER_STOPPED_EVENT received\n");
@@ -34,10 +34,7 @@ static void ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event)
* Put the transceiver in non-driving mode. Otherwise host
* may not detect soft-disconnection.
*/
- val = usb_phy_io_read(ci->transceiver, ULPI_FUNC_CTRL);
- val &= ~ULPI_FUNC_CTRL_OPMODE_MASK;
- val |= ULPI_FUNC_CTRL_OPMODE_NONDRIVING;
- usb_phy_io_write(ci->transceiver, val, ULPI_FUNC_CTRL);
+ usb_phy_notify_disconnect(ci->transceiver, USB_SPEED_UNKNOWN);
break;
default:
dev_dbg(dev, "unknown ci_hdrc event\n");
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 46f5161c7891..d481c99a20d7 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5024,9 +5024,10 @@ static void hub_events(void)
hub = list_entry(tmp, struct usb_hub, event_list);
kref_get(&hub->kref);
+ hdev = hub->hdev;
+ usb_get_dev(hdev);
spin_unlock_irq(&hub_event_lock);
- hdev = hub->hdev;
hub_dev = hub->intfdev;
intf = to_usb_interface(hub_dev);
dev_dbg(hub_dev, "state %d ports %d chg %04x evt %04x\n",
@@ -5139,6 +5140,7 @@ static void hub_events(void)
usb_autopm_put_interface(intf);
loop_disconnected:
usb_unlock_device(hdev);
+ usb_put_dev(hdev);
kref_put(&hub->kref, hub_release);
} /* end while (1) */
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 7c9618e916e2..ce6071d65d51 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1649,6 +1649,7 @@ static void s3c_hsotg_txfifo_flush(struct s3c_hsotg *hsotg, unsigned int idx)
dev_err(hsotg->dev,
"%s: timeout flushing fifo (GRSTCTL=%08x)\n",
__func__, val);
+ break;
}
udelay(1);
@@ -2747,13 +2748,14 @@ static void s3c_hsotg_phy_enable(struct s3c_hsotg *hsotg)
dev_dbg(hsotg->dev, "pdev 0x%p\n", pdev);
- if (hsotg->phy) {
- phy_init(hsotg->phy);
- phy_power_on(hsotg->phy);
- } else if (hsotg->uphy)
+ if (hsotg->uphy)
usb_phy_init(hsotg->uphy);
- else if (hsotg->plat->phy_init)
+ else if (hsotg->plat && hsotg->plat->phy_init)
hsotg->plat->phy_init(pdev, hsotg->plat->phy_type);
+ else {
+ phy_init(hsotg->phy);
+ phy_power_on(hsotg->phy);
+ }
}
/**
@@ -2767,13 +2769,14 @@ static void s3c_hsotg_phy_disable(struct s3c_hsotg *hsotg)
{
struct platform_device *pdev = to_platform_device(hsotg->dev);
- if (hsotg->phy) {
- phy_power_off(hsotg->phy);
- phy_exit(hsotg->phy);
- } else if (hsotg->uphy)
+ if (hsotg->uphy)
usb_phy_shutdown(hsotg->uphy);
- else if (hsotg->plat->phy_exit)
+ else if (hsotg->plat && hsotg->plat->phy_exit)
hsotg->plat->phy_exit(pdev, hsotg->plat->phy_type);
+ else {
+ phy_power_off(hsotg->phy);
+ phy_exit(hsotg->phy);
+ }
}
/**
@@ -2892,13 +2895,11 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
return -ENODEV;
/* all endpoints should be shutdown */
- for (ep = 0; ep < hsotg->num_of_eps; ep++)
+ for (ep = 1; ep < hsotg->num_of_eps; ep++)
s3c_hsotg_ep_disable(&hsotg->eps[ep].ep);
spin_lock_irqsave(&hsotg->lock, flags);
- s3c_hsotg_phy_disable(hsotg);
-
if (!driver)
hsotg->driver = NULL;
@@ -2941,7 +2942,6 @@ static int s3c_hsotg_pullup(struct usb_gadget *gadget, int is_on)
s3c_hsotg_phy_enable(hsotg);
s3c_hsotg_core_init(hsotg);
} else {
- s3c_hsotg_disconnect(hsotg);
s3c_hsotg_phy_disable(hsotg);
}
@@ -3441,13 +3441,6 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
hsotg->irq = ret;
- ret = devm_request_irq(&pdev->dev, hsotg->irq, s3c_hsotg_irq, 0,
- dev_name(dev), hsotg);
- if (ret < 0) {
- dev_err(dev, "cannot claim IRQ\n");
- goto err_clk;
- }
-
dev_info(dev, "regs %p, irq %d\n", hsotg->regs, hsotg->irq);
hsotg->gadget.max_speed = USB_SPEED_HIGH;
@@ -3488,9 +3481,6 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
if (hsotg->phy && (phy_get_bus_width(phy) == 8))
hsotg->phyif = GUSBCFG_PHYIF8;
- if (hsotg->phy)
- phy_init(hsotg->phy);
-
/* usb phy enable */
s3c_hsotg_phy_enable(hsotg);
@@ -3498,6 +3488,17 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
s3c_hsotg_init(hsotg);
s3c_hsotg_hw_cfg(hsotg);
+ ret = devm_request_irq(&pdev->dev, hsotg->irq, s3c_hsotg_irq, 0,
+ dev_name(dev), hsotg);
+ if (ret < 0) {
+ s3c_hsotg_phy_disable(hsotg);
+ clk_disable_unprepare(hsotg->clk);
+ regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies),
+ hsotg->supplies);
+ dev_err(dev, "cannot claim IRQ\n");
+ goto err_clk;
+ }
+
/* hsotg->num_of_eps holds number of EPs other than ep0 */
if (hsotg->num_of_eps == 0) {
@@ -3582,9 +3583,6 @@ static int s3c_hsotg_remove(struct platform_device *pdev)
usb_gadget_unregister_driver(hsotg->driver);
}
- s3c_hsotg_phy_disable(hsotg);
- if (hsotg->phy)
- phy_exit(hsotg->phy);
clk_disable_unprepare(hsotg->clk);
return 0;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index b769c1faaf03..9069984fe5cf 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -799,20 +799,21 @@ static int dwc3_remove(struct platform_device *pdev)
{
struct dwc3 *dwc = platform_get_drvdata(pdev);
+ dwc3_debugfs_exit(dwc);
+ dwc3_core_exit_mode(dwc);
+ dwc3_event_buffers_cleanup(dwc);
+ dwc3_free_event_buffers(dwc);
+
usb_phy_set_suspend(dwc->usb2_phy, 1);
usb_phy_set_suspend(dwc->usb3_phy, 1);
phy_power_off(dwc->usb2_generic_phy);
phy_power_off(dwc->usb3_generic_phy);
+ dwc3_core_exit(dwc);
+
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- dwc3_debugfs_exit(dwc);
- dwc3_core_exit_mode(dwc);
- dwc3_event_buffers_cleanup(dwc);
- dwc3_free_event_buffers(dwc);
- dwc3_core_exit(dwc);
-
return 0;
}
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 9dcfbe7cd5f5..fc0de3753648 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -576,9 +576,9 @@ static int dwc3_omap_remove(struct platform_device *pdev)
if (omap->extcon_id_dev.edev)
extcon_unregister_interest(&omap->extcon_id_dev);
dwc3_omap_disable_irqs(omap);
+ device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);
return 0;
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 349cacc577d8..490a6ca00733 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -527,7 +527,7 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep,
dep->stream_capable = true;
}
- if (usb_endpoint_xfer_isoc(desc))
+ if (!usb_endpoint_xfer_control(desc))
params.param1 |= DWC3_DEPCFG_XFER_IN_PROGRESS_EN;
/*
@@ -1225,16 +1225,17 @@ static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request,
int ret;
+ spin_lock_irqsave(&dwc->lock, flags);
if (!dep->endpoint.desc) {
dev_dbg(dwc->dev, "trying to queue request %p to disabled %s\n",
request, ep->name);
+ spin_unlock_irqrestore(&dwc->lock, flags);
return -ESHUTDOWN;
}
dev_vdbg(dwc->dev, "queing request %p to %s length %d\n",
request, ep->name, request->length);
- spin_lock_irqsave(&dwc->lock, flags);
ret = __dwc3_gadget_ep_queue(dep, req);
spin_unlock_irqrestore(&dwc->lock, flags);
@@ -2041,12 +2042,6 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
dwc3_endpoint_transfer_complete(dwc, dep, event);
break;
case DWC3_DEPEVT_XFERINPROGRESS:
- if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
- dev_dbg(dwc->dev, "%s is not an Isochronous endpoint\n",
- dep->name);
- return;
- }
-
dwc3_endpoint_transfer_complete(dwc, dep, event);
break;
case DWC3_DEPEVT_XFERNOTREADY:
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index dc30adf15a01..0dc3552d1360 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -155,6 +155,12 @@ struct ffs_io_data {
struct usb_request *req;
};
+struct ffs_desc_helper {
+ struct ffs_data *ffs;
+ unsigned interfaces_count;
+ unsigned eps_count;
+};
+
static int __must_check ffs_epfiles_create(struct ffs_data *ffs);
static void ffs_epfiles_destroy(struct ffs_epfile *epfiles, unsigned count);
@@ -1830,7 +1836,8 @@ static int __ffs_data_do_entity(enum ffs_entity_type type,
u8 *valuep, struct usb_descriptor_header *desc,
void *priv)
{
- struct ffs_data *ffs = priv;
+ struct ffs_desc_helper *helper = priv;
+ struct usb_endpoint_descriptor *d;
ENTER();
@@ -1844,8 +1851,8 @@ static int __ffs_data_do_entity(enum ffs_entity_type type,
* encountered interface "n" then there are at least
* "n+1" interfaces.
*/
- if (*valuep >= ffs->interfaces_count)
- ffs->interfaces_count = *valuep + 1;
+ if (*valuep >= helper->interfaces_count)
+ helper->interfaces_count = *valuep + 1;
break;
case FFS_STRING:
@@ -1853,14 +1860,22 @@ static int __ffs_data_do_entity(enum ffs_entity_type type,
* Strings are indexed from 1 (0 is magic ;) reserved
* for languages list or some such)
*/
- if (*valuep > ffs->strings_count)
- ffs->strings_count = *valuep;
+ if (*valuep > helper->ffs->strings_count)
+ helper->ffs->strings_count = *valuep;
break;
case FFS_ENDPOINT:
- /* Endpoints are indexed from 1 as well. */
- if ((*valuep & USB_ENDPOINT_NUMBER_MASK) > ffs->eps_count)
- ffs->eps_count = (*valuep & USB_ENDPOINT_NUMBER_MASK);
+ d = (void *)desc;
+ helper->eps_count++;
+ if (helper->eps_count >= 15)
+ return -EINVAL;
+ /* Check if descriptors for any speed were already parsed */
+ if (!helper->ffs->eps_count && !helper->ffs->interfaces_count)
+ helper->ffs->eps_addrmap[helper->eps_count] =
+ d->bEndpointAddress;
+ else if (helper->ffs->eps_addrmap[helper->eps_count] !=
+ d->bEndpointAddress)
+ return -EINVAL;
break;
}
@@ -2053,6 +2068,7 @@ static int __ffs_data_got_descs(struct ffs_data *ffs,
char *data = _data, *raw_descs;
unsigned os_descs_count = 0, counts[3], flags;
int ret = -EINVAL, i;
+ struct ffs_desc_helper helper;
ENTER();
@@ -2101,13 +2117,29 @@ static int __ffs_data_got_descs(struct ffs_data *ffs,
/* Read descriptors */
raw_descs = data;
+ helper.ffs = ffs;
for (i = 0; i < 3; ++i) {
if (!counts[i])
continue;
+ helper.interfaces_count = 0;
+ helper.eps_count = 0;
ret = ffs_do_descs(counts[i], data, len,
- __ffs_data_do_entity, ffs);
+ __ffs_data_do_entity, &helper);
if (ret < 0)
goto error;
+ if (!ffs->eps_count && !ffs->interfaces_count) {
+ ffs->eps_count = helper.eps_count;
+ ffs->interfaces_count = helper.interfaces_count;
+ } else {
+ if (ffs->eps_count != helper.eps_count) {
+ ret = -EINVAL;
+ goto error;
+ }
+ if (ffs->interfaces_count != helper.interfaces_count) {
+ ret = -EINVAL;
+ goto error;
+ }
+ }
data += ret;
len -= ret;
}
@@ -2342,9 +2374,18 @@ static void ffs_event_add(struct ffs_data *ffs,
spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags);
}
-
/* Bind/unbind USB function hooks *******************************************/
+static int ffs_ep_addr2idx(struct ffs_data *ffs, u8 endpoint_address)
+{
+ int i;
+
+ for (i = 1; i < ARRAY_SIZE(ffs->eps_addrmap); ++i)
+ if (ffs->eps_addrmap[i] == endpoint_address)
+ return i;
+ return -ENOENT;
+}
+
static int __ffs_func_bind_do_descs(enum ffs_entity_type type, u8 *valuep,
struct usb_descriptor_header *desc,
void *priv)
@@ -2378,7 +2419,10 @@ static int __ffs_func_bind_do_descs(enum ffs_entity_type type, u8 *valuep,
if (!desc || desc->bDescriptorType != USB_DT_ENDPOINT)
return 0;
- idx = (ds->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) - 1;
+ idx = ffs_ep_addr2idx(func->ffs, ds->bEndpointAddress) - 1;
+ if (idx < 0)
+ return idx;
+
ffs_ep = func->eps + idx;
if (unlikely(ffs_ep->descs[ep_desc_id])) {
diff --git a/drivers/usb/gadget/function/u_fs.h b/drivers/usb/gadget/function/u_fs.h
index 63d6e71569c1..d48897e8ffeb 100644
--- a/drivers/usb/gadget/function/u_fs.h
+++ b/drivers/usb/gadget/function/u_fs.h
@@ -224,6 +224,8 @@ struct ffs_data {
void *ms_os_descs_ext_prop_name_avail;
void *ms_os_descs_ext_prop_data_avail;
+ u8 eps_addrmap[15];
+
unsigned short strings_count;
unsigned short interfaces_count;
unsigned short eps_count;
diff --git a/drivers/usb/gadget/udc/fusb300_udc.h b/drivers/usb/gadget/udc/fusb300_udc.h
index ae811d8d38b4..ad39f892d200 100644
--- a/drivers/usb/gadget/udc/fusb300_udc.h
+++ b/drivers/usb/gadget/udc/fusb300_udc.h
@@ -12,7 +12,7 @@
#ifndef __FUSB300_UDC_H__
-#define __FUSB300_UDC_H_
+#define __FUSB300_UDC_H__
#include <linux/kernel.h>
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index f4eac113690e..2e95715b50c0 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -3320,7 +3320,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
if (stat & tmp) {
writel(tmp, &dev->regs->irqstat1);
if ((((stat & BIT(ROOT_PORT_RESET_INTERRUPT)) &&
- (readl(&dev->usb->usbstat) & mask)) ||
+ ((readl(&dev->usb->usbstat) & mask) == 0)) ||
((readl(&dev->usb->usbctl) &
BIT(VBUS_PIN)) == 0)) &&
(dev->gadget.speed != USB_SPEED_UNKNOWN)) {
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index aa79e8749040..69aece31143a 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -468,7 +468,8 @@ static void xhci_hub_report_usb2_link_state(u32 *status, u32 status_reg)
}
/* Updates Link Status for super Speed port */
-static void xhci_hub_report_usb3_link_state(u32 *status, u32 status_reg)
+static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci,
+ u32 *status, u32 status_reg)
{
u32 pls = status_reg & PORT_PLS_MASK;
@@ -507,7 +508,8 @@ static void xhci_hub_report_usb3_link_state(u32 *status, u32 status_reg)
* in which sometimes the port enters compliance mode
* caused by a delay on the host-device negotiation.
*/
- if (pls == USB_SS_PORT_LS_COMP_MOD)
+ if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
+ (pls == USB_SS_PORT_LS_COMP_MOD))
pls |= USB_PORT_STAT_CONNECTION;
}
@@ -666,7 +668,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
}
/* Update Port Link State */
if (hcd->speed == HCD_USB3) {
- xhci_hub_report_usb3_link_state(&status, raw_port_status);
+ xhci_hub_report_usb3_link_state(xhci, &status, raw_port_status);
/*
* Verify if all USB3 Ports Have entered U0 already.
* Delete Compliance Mode Timer if so.
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 8056d90690ee..8936211b161d 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1812,6 +1812,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
if (xhci->lpm_command)
xhci_free_command(xhci, xhci->lpm_command);
+ xhci->lpm_command = NULL;
if (xhci->cmd_ring)
xhci_ring_free(xhci, xhci->cmd_ring);
xhci->cmd_ring = NULL;
@@ -1819,7 +1820,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
xhci_cleanup_command_queue(xhci);
num_ports = HCS_MAX_PORTS(xhci->hcs_params1);
- for (i = 0; i < num_ports; i++) {
+ for (i = 0; i < num_ports && xhci->rh_bw; i++) {
struct xhci_interval_bw_table *bwt = &xhci->rh_bw[i].bw_table;
for (j = 0; j < XHCI_MAX_INTERVAL; j++) {
struct list_head *ep = &bwt->interval_bw[j].endpoints;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c020b094fe7d..c4a8fca8ae93 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3971,13 +3971,21 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci,
int ret;
spin_lock_irqsave(&xhci->lock, flags);
- if (max_exit_latency == xhci->devs[udev->slot_id]->current_mel) {
+
+ virt_dev = xhci->devs[udev->slot_id];
+
+ /*
+ * virt_dev might not exists yet if xHC resumed from hibernate (S4) and
+ * xHC was re-initialized. Exit latency will be set later after
+ * hub_port_finish_reset() is done and xhci->devs[] are re-allocated
+ */
+
+ if (!virt_dev || max_exit_latency == virt_dev->current_mel) {
spin_unlock_irqrestore(&xhci->lock, flags);
return 0;
}
/* Attempt to issue an Evaluate Context command to change the MEL. */
- virt_dev = xhci->devs[udev->slot_id];
command = xhci->lpm_command;
ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
if (!ctrl_ctx) {
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index 47ae6455d073..3ee133f675ab 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -39,6 +39,7 @@ struct cppi41_dma_channel {
u32 transferred;
u32 packet_sz;
struct list_head tx_check;
+ int tx_zlp;
};
#define MUSB_DMA_NUM_CHANNELS 15
@@ -122,6 +123,8 @@ static void cppi41_trans_done(struct cppi41_dma_channel *cppi41_channel)
{
struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep;
struct musb *musb = hw_ep->musb;
+ void __iomem *epio = hw_ep->regs;
+ u16 csr;
if (!cppi41_channel->prog_len ||
(cppi41_channel->channel.status == MUSB_DMA_STATUS_FREE)) {
@@ -131,15 +134,24 @@ static void cppi41_trans_done(struct cppi41_dma_channel *cppi41_channel)
cppi41_channel->transferred;
cppi41_channel->channel.status = MUSB_DMA_STATUS_FREE;
cppi41_channel->channel.rx_packet_done = true;
+
+ /*
+ * transmit ZLP using PIO mode for transfers which size is
+ * multiple of EP packet size.
+ */
+ if (cppi41_channel->tx_zlp && (cppi41_channel->transferred %
+ cppi41_channel->packet_sz) == 0) {
+ musb_ep_select(musb->mregs, hw_ep->epnum);
+ csr = MUSB_TXCSR_MODE | MUSB_TXCSR_TXPKTRDY;
+ musb_writew(epio, MUSB_TXCSR, csr);
+ }
musb_dma_completion(musb, hw_ep->epnum, cppi41_channel->is_tx);
} else {
/* next iteration, reload */
struct dma_chan *dc = cppi41_channel->dc;
struct dma_async_tx_descriptor *dma_desc;
enum dma_transfer_direction direction;
- u16 csr;
u32 remain_bytes;
- void __iomem *epio = cppi41_channel->hw_ep->regs;
cppi41_channel->buf_addr += cppi41_channel->packet_sz;
@@ -363,6 +375,7 @@ static bool cppi41_configure_channel(struct dma_channel *channel,
cppi41_channel->total_len = len;
cppi41_channel->transferred = 0;
cppi41_channel->packet_sz = packet_sz;
+ cppi41_channel->tx_zlp = (cppi41_channel->is_tx && mode) ? 1 : 0;
/*
* Due to AM335x' Advisory 1.0.13 we are not allowed to transfer more
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index c42bdf0c4a1f..00972eca04e7 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-2013 Freescale Semiconductor, Inc.
+ * Copyright 2012-2014 Freescale Semiconductor, Inc.
* Copyright (C) 2012 Marek Vasut <marex@denx.de>
* on behalf of DENX Software Engineering GmbH
*
@@ -125,7 +125,13 @@ static const struct mxs_phy_data imx6sl_phy_data = {
MXS_PHY_NEED_IP_FIX,
};
+static const struct mxs_phy_data imx6sx_phy_data = {
+ .flags = MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS |
+ MXS_PHY_NEED_IP_FIX,
+};
+
static const struct of_device_id mxs_phy_dt_ids[] = {
+ { .compatible = "fsl,imx6sx-usbphy", .data = &imx6sx_phy_data, },
{ .compatible = "fsl,imx6sl-usbphy", .data = &imx6sl_phy_data, },
{ .compatible = "fsl,imx6q-usbphy", .data = &imx6q_phy_data, },
{ .compatible = "fsl,imx23-usbphy", .data = &imx23_phy_data, },
diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
index 13b4fa287da8..886f1807a67b 100644
--- a/drivers/usb/phy/phy-tegra-usb.c
+++ b/drivers/usb/phy/phy-tegra-usb.c
@@ -878,8 +878,8 @@ static int utmi_phy_probe(struct tegra_usb_phy *tegra_phy,
return -ENOMEM;
}
- tegra_phy->config = devm_kzalloc(&pdev->dev,
- sizeof(*tegra_phy->config), GFP_KERNEL);
+ tegra_phy->config = devm_kzalloc(&pdev->dev, sizeof(*config),
+ GFP_KERNEL);
if (!tegra_phy->config) {
dev_err(&pdev->dev,
"unable to allocate memory for USB UTMIP config\n");
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 4fd36530bfa3..b0c97a3f1bfe 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -108,19 +108,45 @@ static struct usbhs_pkt *__usbhsf_pkt_get(struct usbhs_pipe *pipe)
return list_first_entry(&pipe->list, struct usbhs_pkt, node);
}
+static void usbhsf_fifo_clear(struct usbhs_pipe *pipe,
+ struct usbhs_fifo *fifo);
+static void usbhsf_fifo_unselect(struct usbhs_pipe *pipe,
+ struct usbhs_fifo *fifo);
+static struct dma_chan *usbhsf_dma_chan_get(struct usbhs_fifo *fifo,
+ struct usbhs_pkt *pkt);
+#define usbhsf_dma_map(p) __usbhsf_dma_map_ctrl(p, 1)
+#define usbhsf_dma_unmap(p) __usbhsf_dma_map_ctrl(p, 0)
+static int __usbhsf_dma_map_ctrl(struct usbhs_pkt *pkt, int map);
struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
{
struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
+ struct usbhs_fifo *fifo = usbhs_pipe_to_fifo(pipe);
unsigned long flags;
/******************** spin lock ********************/
usbhs_lock(priv, flags);
+ usbhs_pipe_disable(pipe);
+
if (!pkt)
pkt = __usbhsf_pkt_get(pipe);
- if (pkt)
+ if (pkt) {
+ struct dma_chan *chan = NULL;
+
+ if (fifo)
+ chan = usbhsf_dma_chan_get(fifo, pkt);
+ if (chan) {
+ dmaengine_terminate_all(chan);
+ usbhsf_fifo_clear(pipe, fifo);
+ usbhsf_dma_unmap(pkt);
+ }
+
__usbhsf_pkt_del(pkt);
+ }
+
+ if (fifo)
+ usbhsf_fifo_unselect(pipe, fifo);
usbhs_unlock(priv, flags);
/******************** spin unlock ******************/
@@ -544,6 +570,7 @@ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done)
usbhsf_send_terminator(pipe, fifo);
usbhsf_tx_irq_ctrl(pipe, !*is_done);
+ usbhs_pipe_running(pipe, !*is_done);
usbhs_pipe_enable(pipe);
dev_dbg(dev, " send %d (%d/ %d/ %d/ %d)\n",
@@ -570,12 +597,21 @@ usbhs_fifo_write_busy:
* retry in interrupt
*/
usbhsf_tx_irq_ctrl(pipe, 1);
+ usbhs_pipe_running(pipe, 1);
return ret;
}
+static int usbhsf_pio_prepare_push(struct usbhs_pkt *pkt, int *is_done)
+{
+ if (usbhs_pipe_is_running(pkt->pipe))
+ return 0;
+
+ return usbhsf_pio_try_push(pkt, is_done);
+}
+
struct usbhs_pkt_handle usbhs_fifo_pio_push_handler = {
- .prepare = usbhsf_pio_try_push,
+ .prepare = usbhsf_pio_prepare_push,
.try_run = usbhsf_pio_try_push,
};
@@ -589,6 +625,9 @@ static int usbhsf_prepare_pop(struct usbhs_pkt *pkt, int *is_done)
if (usbhs_pipe_is_busy(pipe))
return 0;
+ if (usbhs_pipe_is_running(pipe))
+ return 0;
+
/*
* pipe enable to prepare packet receive
*/
@@ -597,6 +636,7 @@ static int usbhsf_prepare_pop(struct usbhs_pkt *pkt, int *is_done)
usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->length);
usbhs_pipe_enable(pipe);
+ usbhs_pipe_running(pipe, 1);
usbhsf_rx_irq_ctrl(pipe, 1);
return 0;
@@ -642,6 +682,7 @@ static int usbhsf_pio_try_pop(struct usbhs_pkt *pkt, int *is_done)
(total_len < maxp)) { /* short packet */
*is_done = 1;
usbhsf_rx_irq_ctrl(pipe, 0);
+ usbhs_pipe_running(pipe, 0);
usbhs_pipe_disable(pipe); /* disable pipe first */
}
@@ -763,8 +804,6 @@ static void __usbhsf_dma_ctrl(struct usbhs_pipe *pipe,
usbhs_bset(priv, fifo->sel, DREQE, dreqe);
}
-#define usbhsf_dma_map(p) __usbhsf_dma_map_ctrl(p, 1)
-#define usbhsf_dma_unmap(p) __usbhsf_dma_map_ctrl(p, 0)
static int __usbhsf_dma_map_ctrl(struct usbhs_pkt *pkt, int map)
{
struct usbhs_pipe *pipe = pkt->pipe;
@@ -805,6 +844,7 @@ static void xfer_work(struct work_struct *work)
dev_dbg(dev, " %s %d (%d/ %d)\n",
fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero);
+ usbhs_pipe_running(pipe, 1);
usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans);
usbhs_pipe_enable(pipe);
usbhsf_dma_start(pipe, fifo);
@@ -836,6 +876,10 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
goto usbhsf_pio_prepare_push;
+ /* return at this time if the pipe is running */
+ if (usbhs_pipe_is_running(pipe))
+ return 0;
+
/* get enable DMA fifo */
fifo = usbhsf_get_dma_fifo(priv, pkt);
if (!fifo)
@@ -869,15 +913,29 @@ usbhsf_pio_prepare_push:
static int usbhsf_dma_push_done(struct usbhs_pkt *pkt, int *is_done)
{
struct usbhs_pipe *pipe = pkt->pipe;
+ int is_short = pkt->trans % usbhs_pipe_get_maxpacket(pipe);
+
+ pkt->actual += pkt->trans;
- pkt->actual = pkt->trans;
+ if (pkt->actual < pkt->length)
+ *is_done = 0; /* there are remainder data */
+ else if (is_short)
+ *is_done = 1; /* short packet */
+ else
+ *is_done = !pkt->zero; /* send zero packet? */
- *is_done = !pkt->zero; /* send zero packet ? */
+ usbhs_pipe_running(pipe, !*is_done);
usbhsf_dma_stop(pipe, pipe->fifo);
usbhsf_dma_unmap(pkt);
usbhsf_fifo_unselect(pipe, pipe->fifo);
+ if (!*is_done) {
+ /* change handler to PIO */
+ pkt->handler = &usbhs_fifo_pio_push_handler;
+ return pkt->handler->try_run(pkt, is_done);
+ }
+
return 0;
}
@@ -972,8 +1030,10 @@ static int usbhsf_dma_pop_done(struct usbhs_pkt *pkt, int *is_done)
if ((pkt->actual == pkt->length) || /* receive all data */
(pkt->trans < maxp)) { /* short packet */
*is_done = 1;
+ usbhs_pipe_running(pipe, 0);
} else {
/* re-enable */
+ usbhs_pipe_running(pipe, 0);
usbhsf_prepare_pop(pkt, is_done);
}
diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c
index 6a030b931a3b..9a705b15b3a1 100644
--- a/drivers/usb/renesas_usbhs/mod.c
+++ b/drivers/usb/renesas_usbhs/mod.c
@@ -213,7 +213,10 @@ static int usbhs_status_get_each_irq(struct usbhs_priv *priv,
{
struct usbhs_mod *mod = usbhs_mod_get_current(priv);
u16 intenb0, intenb1;
+ unsigned long flags;
+ /******************** spin lock ********************/
+ usbhs_lock(priv, flags);
state->intsts0 = usbhs_read(priv, INTSTS0);
state->intsts1 = usbhs_read(priv, INTSTS1);
@@ -229,6 +232,8 @@ static int usbhs_status_get_each_irq(struct usbhs_priv *priv,
state->bempsts &= mod->irq_bempsts;
state->brdysts &= mod->irq_brdysts;
}
+ usbhs_unlock(priv, flags);
+ /******************** spin unlock ******************/
/*
* Check whether the irq enable registers and the irq status are set
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index 75fbcf6b102e..040bcefcb040 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -578,6 +578,19 @@ int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe)
return usbhsp_flags_has(pipe, IS_DIR_HOST);
}
+int usbhs_pipe_is_running(struct usbhs_pipe *pipe)
+{
+ return usbhsp_flags_has(pipe, IS_RUNNING);
+}
+
+void usbhs_pipe_running(struct usbhs_pipe *pipe, int running)
+{
+ if (running)
+ usbhsp_flags_set(pipe, IS_RUNNING);
+ else
+ usbhsp_flags_clr(pipe, IS_RUNNING);
+}
+
void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int sequence)
{
u16 mask = (SQCLR | SQSET);
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
index 406f36d050e4..d24a05972370 100644
--- a/drivers/usb/renesas_usbhs/pipe.h
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -36,6 +36,7 @@ struct usbhs_pipe {
#define USBHS_PIPE_FLAGS_IS_USED (1 << 0)
#define USBHS_PIPE_FLAGS_IS_DIR_IN (1 << 1)
#define USBHS_PIPE_FLAGS_IS_DIR_HOST (1 << 2)
+#define USBHS_PIPE_FLAGS_IS_RUNNING (1 << 3)
struct usbhs_pkt_handle *handler;
@@ -80,6 +81,9 @@ int usbhs_pipe_probe(struct usbhs_priv *priv);
void usbhs_pipe_remove(struct usbhs_priv *priv);
int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
+int usbhs_pipe_is_running(struct usbhs_pipe *pipe);
+void usbhs_pipe_running(struct usbhs_pipe *pipe, int running);
+
void usbhs_pipe_init(struct usbhs_priv *priv,
int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map));
int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 824ea5e7ec8b..dc72b924c399 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -728,6 +728,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
+ { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },
@@ -939,6 +940,8 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) },
/* Infineon Devices */
{ USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) },
+ /* GE Healthcare devices */
+ { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 70b0b1d88ae9..5937b2d242f2 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -837,6 +837,12 @@
#define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */
/*
+ * NOVITUS printers
+ */
+#define NOVITUS_VID 0x1a28
+#define NOVITUS_BONO_E_PID 0x6010
+
+/*
* RT Systems programming cables for various ham radios
*/
#define RTSYSTEMS_VID 0x2100 /* Vendor ID */
@@ -1385,3 +1391,9 @@
* ekey biometric systems GmbH (http://ekey.net/)
*/
#define FTDI_EKEY_CONV_USB_PID 0xCB08 /* Converter USB */
+
+/*
+ * GE Healthcare devices
+ */
+#define GE_HEALTHCARE_VID 0x1901
+#define GE_HEALTHCARE_NEMO_TRACKER_PID 0x0015
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 6f7f01eb556a..46179a0828eb 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -282,14 +282,19 @@ static const struct usb_device_id id_table[] = {
/* Sierra Wireless HSPA Non-Composite Device */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6892, 0xFF, 0xFF, 0xFF)},
{ USB_DEVICE(0x1199, 0x6893) }, /* Sierra Wireless Device */
- { USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless Direct IP modems */
+ /* Sierra Wireless Direct IP modems */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68A3, 0xFF, 0xFF, 0xFF),
+ .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
+ },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68AA, 0xFF, 0xFF, 0xFF),
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
},
/* AT&T Direct IP LTE modems */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0F3D, 0x68AA, 0xFF, 0xFF, 0xFF),
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
},
- { USB_DEVICE(0x0f3d, 0x68A3), /* Airprime/Sierra Wireless Direct IP modems */
+ /* Airprime/Sierra Wireless Direct IP modems */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0F3D, 0x68A3, 0xFF, 0xFF, 0xFF),
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
},
diff --git a/drivers/usb/serial/zte_ev.c b/drivers/usb/serial/zte_ev.c
index 1a132e9e947a..c9bb107d5e5c 100644
--- a/drivers/usb/serial/zte_ev.c
+++ b/drivers/usb/serial/zte_ev.c
@@ -272,6 +272,14 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
}
static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x19d2, 0xffec) },
+ { USB_DEVICE(0x19d2, 0xffee) },
+ { USB_DEVICE(0x19d2, 0xfff6) },
+ { USB_DEVICE(0x19d2, 0xfff7) },
+ { USB_DEVICE(0x19d2, 0xfff8) },
+ { USB_DEVICE(0x19d2, 0xfff9) },
+ { USB_DEVICE(0x19d2, 0xfffb) },
+ { USB_DEVICE(0x19d2, 0xfffc) },
/* MG880 */
{ USB_DEVICE(0x19d2, 0xfffd) },
{ },
diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h
index 503ac5c8d80f..8a6f371ed6e7 100644
--- a/drivers/usb/storage/uas-detect.h
+++ b/drivers/usb/storage/uas-detect.h
@@ -59,10 +59,6 @@ static int uas_use_uas_driver(struct usb_interface *intf,
unsigned long flags = id->driver_info;
int r, alt;
- usb_stor_adjust_quirks(udev, &flags);
-
- if (flags & US_FL_IGNORE_UAS)
- return 0;
alt = uas_find_uas_alt_setting(intf);
if (alt < 0)
@@ -72,6 +68,29 @@ static int uas_use_uas_driver(struct usb_interface *intf,
if (r < 0)
return 0;
+ /*
+ * ASM1051 and older ASM1053 devices have the same usb-id, and UAS is
+ * broken on the ASM1051, use the number of streams to differentiate.
+ * New ASM1053-s also support 32 streams, but have a different prod-id.
+ */
+ if (le16_to_cpu(udev->descriptor.idVendor) == 0x174c &&
+ le16_to_cpu(udev->descriptor.idProduct) == 0x55aa) {
+ if (udev->speed < USB_SPEED_SUPER) {
+ /* No streams info, assume ASM1051 */
+ flags |= US_FL_IGNORE_UAS;
+ } else if (usb_ss_max_streams(&eps[1]->ss_ep_comp) == 32) {
+ flags |= US_FL_IGNORE_UAS;
+ }
+ }
+
+ usb_stor_adjust_quirks(udev, &flags);
+
+ if (flags & US_FL_IGNORE_UAS) {
+ dev_warn(&udev->dev,
+ "UAS is blacklisted for this device, using usb-storage instead\n");
+ return 0;
+ }
+
if (udev->bus->sg_tablesize == 0) {
dev_warn(&udev->dev,
"The driver for the USB controller %s does not support scatter-gather which is\n",
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 7ef99b2f3aaf..60cfcbc78552 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -741,6 +741,12 @@ UNUSUAL_DEV( 0x059b, 0x0001, 0x0100, 0x0100,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_SINGLE_LUN ),
+UNUSUAL_DEV( 0x059b, 0x0040, 0x0100, 0x0100,
+ "Iomega",
+ "Jaz USB Adapter",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_SINGLE_LUN ),
+
/* Reported by <Hendryk.Pfeiffer@gmx.de> */
UNUSUAL_DEV( 0x059f, 0x0643, 0x0000, 0x0000,
"LaCie",
diff --git a/drivers/uwb/lc-dev.c b/drivers/uwb/lc-dev.c
index 80079b8fed15..d0303f0dbe15 100644
--- a/drivers/uwb/lc-dev.c
+++ b/drivers/uwb/lc-dev.c
@@ -431,16 +431,19 @@ void uwbd_dev_onair(struct uwb_rc *rc, struct uwb_beca_e *bce)
uwb_dev->mac_addr = *bce->mac_addr;
uwb_dev->dev_addr = bce->dev_addr;
dev_set_name(&uwb_dev->dev, "%s", macbuf);
+
+ /* plug the beacon cache */
+ bce->uwb_dev = uwb_dev;
+ uwb_dev->bce = bce;
+ uwb_bce_get(bce); /* released in uwb_dev_sys_release() */
+
result = uwb_dev_add(uwb_dev, &rc->uwb_dev.dev, rc);
if (result < 0) {
dev_err(dev, "new device %s: cannot instantiate device\n",
macbuf);
goto error_dev_add;
}
- /* plug the beacon cache */
- bce->uwb_dev = uwb_dev;
- uwb_dev->bce = bce;
- uwb_bce_get(bce); /* released in uwb_dev_sys_release() */
+
dev_info(dev, "uwb device (mac %s dev %s) connected to %s %s\n",
macbuf, devbuf, rc->uwb_dev.dev.parent->bus->name,
dev_name(rc->uwb_dev.dev.parent));
@@ -448,6 +451,8 @@ void uwbd_dev_onair(struct uwb_rc *rc, struct uwb_beca_e *bce)
return;
error_dev_add:
+ bce->uwb_dev = NULL;
+ uwb_bce_put(bce);
kfree(uwb_dev);
return;
}