summaryrefslogtreecommitdiff
path: root/drivers/usb/musb/cppi_dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/musb/cppi_dma.c')
-rw-r--r--drivers/usb/musb/cppi_dma.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 1ae48e64e975..c4fabe952ca6 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -224,7 +224,7 @@ static void cppi_controller_stop(struct cppi *controller)
int i;
struct musb *musb;
- musb = controller->musb;
+ musb = controller->controller.musb;
tibase = controller->tibase;
/* DISABLE INDIVIDUAL CHANNEL Interrupts */
@@ -288,7 +288,7 @@ cppi_channel_allocate(struct dma_controller *c,
controller = container_of(c, struct cppi, controller);
tibase = controller->tibase;
- musb = controller->musb;
+ musb = c->musb;
/* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */
index = ep->epnum - 1;
@@ -336,7 +336,7 @@ static void cppi_channel_release(struct dma_channel *channel)
c = container_of(channel, struct cppi_channel, channel);
tibase = c->controller->tibase;
if (!c->hw_ep)
- musb_dbg(c->controller->musb,
+ musb_dbg(c->controller->controller.musb,
"releasing idle DMA channel %p", c);
else if (!c->transmit)
core_rxirq_enable(tibase, c->index + 1);
@@ -355,7 +355,7 @@ cppi_dump_rx(int level, struct cppi_channel *c, const char *tag)
musb_ep_select(base, c->index + 1);
- musb_dbg(c->controller->musb,
+ musb_dbg(c->controller->controller.musb,
"RX DMA%d%s: %d left, csr %04x, "
"%08x H%08x S%08x C%08x, "
"B%08x L%08x %08x .. %08x",
@@ -385,7 +385,7 @@ cppi_dump_tx(int level, struct cppi_channel *c, const char *tag)
musb_ep_select(base, c->index + 1);
- musb_dbg(c->controller->musb,
+ musb_dbg(c->controller->controller.musb,
"TX DMA%d%s: csr %04x, "
"H%08x S%08x C%08x %08x, "
"F%08x L%08x .. %08x",
@@ -954,7 +954,7 @@ static int cppi_channel_program(struct dma_channel *ch,
cppi_ch = container_of(ch, struct cppi_channel, channel);
controller = cppi_ch->controller;
- musb = controller->musb;
+ musb = controller->controller.musb;
switch (ch->status) {
case MUSB_DMA_STATUS_BUS_ABORT:
@@ -1009,7 +1009,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
int i;
dma_addr_t safe2ack;
void __iomem *regs = rx->hw_ep->regs;
- struct musb *musb = cppi->musb;
+ struct musb *musb = cppi->controller.musb;
cppi_dump_rx(6, rx, "/K");
@@ -1121,7 +1121,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
* setting it here "should" be racey, but seems to work
*/
csr = musb_readw(rx->hw_ep->regs, MUSB_RXCSR);
- if (is_host_active(cppi->musb)
+ if (is_host_active(cppi->controller.musb)
&& bd
&& !(csr & MUSB_RXCSR_H_REQPKT)) {
csr |= MUSB_RXCSR_H_REQPKT;
@@ -1311,7 +1311,7 @@ cppi_dma_controller_create(struct musb *musb, void __iomem *mregs)
controller->mregs = mregs;
controller->tibase = mregs - DAVINCI_BASE_OFFSET;
- controller->musb = musb;
+ controller->controller.musb = musb;
controller->controller.channel_alloc = cppi_channel_allocate;
controller->controller.channel_release = cppi_channel_release;
controller->controller.channel_program = cppi_channel_program;
@@ -1323,7 +1323,7 @@ cppi_dma_controller_create(struct musb *musb, void __iomem *mregs)
/* setup BufferPool */
controller->pool = dma_pool_create("cppi",
- controller->musb->controller,
+ controller->controller.musb->controller,
sizeof(struct cppi_descriptor),
CPPI_DESCRIPTOR_ALIGN, 0);
if (!controller->pool) {
@@ -1357,7 +1357,7 @@ void cppi_dma_controller_destroy(struct dma_controller *c)
cppi_controller_stop(cppi);
if (cppi->irq)
- free_irq(cppi->irq, cppi->musb);
+ free_irq(cppi->irq, cppi->controller.musb);
/* assert: caller stopped the controller first */
dma_pool_destroy(cppi->pool);
@@ -1469,7 +1469,7 @@ static int cppi_channel_abort(struct dma_channel *channel)
core_rxirq_disable(tibase, cppi_ch->index + 1);
/* for host, ensure ReqPkt is never set again */
- if (is_host_active(cppi_ch->controller->musb)) {
+ if (is_host_active(cppi_ch->controller->controller.musb)) {
value = musb_readl(tibase, DAVINCI_AUTOREQ_REG);
value &= ~((0x3) << (cppi_ch->index * 2));
musb_writel(tibase, DAVINCI_AUTOREQ_REG, value);
@@ -1478,7 +1478,7 @@ static int cppi_channel_abort(struct dma_channel *channel)
csr = musb_readw(regs, MUSB_RXCSR);
/* for host, clear (just) ReqPkt at end of current packet(s) */
- if (is_host_active(cppi_ch->controller->musb)) {
+ if (is_host_active(cppi_ch->controller->controller.musb)) {
csr |= MUSB_RXCSR_H_WZC_BITS;
csr &= ~MUSB_RXCSR_H_REQPKT;
} else