[PATCH 26/52] musb_hdrc: Search and replace pDmaController with dma_controller

Tony Lindgren
2007-08-13T13:49:01Z

Search and replace pDmaController with dma_controller

Signed-off-by: Tony Lindgren <tony@atomide.com>
---
drivers/usb/musb/cppi_dma.c | 2 +-
drivers/usb/musb/musb_gadget.c | 20 ++++++++++----------
drivers/usb/musb/musb_host.c | 32 ++++++++++++++++----------------
drivers/usb/musb/musb_procfs.c | 2 +-
drivers/usb/musb/musbdefs.h | 2 +-
drivers/usb/musb/plat_uds.c | 10 +++++-----
6 files changed, 34 insertions(+), 34 deletions(-)

--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -1143,7 +1143,7 @@ void cppi_completion(struct musb *musb, u32 rx, u32 tx)
struct cppi_descriptor *bdPtr;
struct musb_hw_ep *hw_ep = NULL;

- cppi = container_of(musb->pDmaController, struct cppi, Controller);
+ cppi = container_of(musb->dma_controller, struct cppi, Controller);

regBase = musb->ctrl_base;

--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -164,7 +164,7 @@ static void nuke(struct musb_ep *ep, const int status)
ep->busy = 1;

if (is_dma_capable() && ep->dma) {
- struct dma_controller *c = ep->musb->pDmaController;
+ struct dma_controller *c = ep->musb->dma_controller;
int value;
if (ep->is_in) {
musb_writew(epio, MGC_O_HDRC_TXCSR,
@@ -292,7 +292,7 @@ static void txstate(struct musb *musb, struct musb_request *req)

#ifndef CONFIG_USB_INVENTRA_FIFO
if (is_dma_capable() && musb_ep->dma) {
- struct dma_controller *c = musb->pDmaController;
+ struct dma_controller *c = musb->dma_controller;

use_dma = (pRequest->dma != DMA_ADDR_INVALID);

@@ -428,7 +428,7 @@ void musb_g_tx(struct musb *musb, u8 epnum)
musb_writew(epio, MGC_O_HDRC_TXCSR, wCsrVal);
if (dma_channel_status(dma) == MGC_DMA_STATUS_BUSY) {
dma->bStatus = MGC_DMA_STATUS_CORE_ABORT;
- musb->pDmaController->channel_abort(dma);
+ musb->dma_controller->channel_abort(dma);
}

if (pRequest)
@@ -583,7 +583,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
wCsrVal = musb_readw(epio, MGC_O_HDRC_RXCSR);

if (is_cppi_enabled() && musb_ep->dma) {
- struct dma_controller *c = musb->pDmaController;
+ struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;

/* NOTE: CPPI won't actually stop advancing the DMA
@@ -618,7 +618,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
struct dma_channel *channel;
int use_dma = 0;

- c = musb->pDmaController;
+ c = musb->dma_controller;
channel = musb_ep->dma;

/* We use DMA Req mode 0 in RxCsr, and DMA controller operates in
@@ -694,7 +694,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)

#ifdef CONFIG_USB_TUSB_OMAP_DMA
if (tusb_dma_omap() && musb_ep->dma) {
- struct dma_controller *c = musb->pDmaController;
+ struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;
u32 dma_addr = pRequest->dma + pRequest->actual;
int ret;
@@ -754,7 +754,7 @@ void musb_g_rx(struct musb *musb, u8 epnum)
if (wCsrVal & MGC_M_RXCSR_P_SENTSTALL) {
if (dma_channel_status(dma) == MGC_DMA_STATUS_BUSY) {
dma->bStatus = MGC_DMA_STATUS_CORE_ABORT;
- (void) musb->pDmaController->channel_abort(dma);
+ (void) musb->dma_controller->channel_abort(dma);
pRequest->actual += musb_ep->dma->dwActualLength;
}

@@ -962,8 +962,8 @@ static int musb_gadget_enable(struct usb_ep *ep,
/* NOTE: all the I/O code _should_ work fine without DMA, in case
* for some reason you run out of channels here.
*/
- if (is_dma_capable() && musb->pDmaController) {
- struct dma_controller *c = musb->pDmaController;
+ if (is_dma_capable() && musb->dma_controller) {
+ struct dma_controller *c = musb->dma_controller;

musb_ep->dma = c->channel_alloc(c, hw_ep,
(desc->bEndpointAddress & USB_DIR_IN));
@@ -1199,7 +1199,7 @@ static int musb_gadget_dequeue(struct usb_ep *ep, struct usb_request *pRequest)

/* ... else abort the dma transfer ... */
else if (is_dma_capable() && musb_ep->dma) {
- struct dma_controller *c = musb->pDmaController;
+ struct dma_controller *c = musb->dma_controller;

musb_ep_select(musb->mregs, musb_ep->current_epnum);
if (c->channel_abort)
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -627,7 +627,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
struct urb *pUrb, unsigned int is_out,
u8 * pBuffer, u32 dwLength)
{
- struct dma_controller *pDmaController;
+ struct dma_controller *dma_controller;
struct dma_channel *pDmaChannel;
u8 bDmaOk;
void __iomem *mbase = musb->mregs;
@@ -654,12 +654,12 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
musb_ep_select(mbase, epnum);

/* candidate for DMA? */
- pDmaController = musb->pDmaController;
- if (is_dma_capable() && epnum && pDmaController) {
+ dma_controller = musb->dma_controller;
+ if (is_dma_capable() && epnum && dma_controller) {
pDmaChannel = is_out ? hw_ep->tx_channel : hw_ep->rx_channel;
if (!pDmaChannel) {
- pDmaChannel = pDmaController->channel_alloc(
- pDmaController, hw_ep, is_out);
+ pDmaChannel = dma_controller->channel_alloc(
+ dma_controller, hw_ep, is_out);
if (is_out)
hw_ep->tx_channel = pDmaChannel;
else
@@ -791,7 +791,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,

musb_writew(epio, MGC_O_HDRC_TXCSR, wCsr);

- bDmaOk = pDmaController->channel_program(
+ bDmaOk = dma_controller->channel_program(
pDmaChannel, wPacketSize,
pDmaChannel->bDesiredMode,
pUrb->transfer_dma,
@@ -799,7 +799,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
if (bDmaOk) {
wLoadCount = 0;
} else {
- pDmaController->channel_release(pDmaChannel);
+ dma_controller->channel_release(pDmaChannel);
if (is_out)
hw_ep->tx_channel = NULL;
else
@@ -830,7 +830,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/* TX uses "rndis" mode automatically, but needs help
* to identify the zero-length-final-packet case.
*/
- bDmaOk = pDmaController->channel_program(
+ bDmaOk = dma_controller->channel_program(
pDmaChannel, wPacketSize,
(pUrb->transfer_flags
& URB_ZERO_PACKET)
@@ -840,7 +840,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
if (bDmaOk) {
wLoadCount = 0;
} else {
- pDmaController->channel_release(pDmaChannel);
+ dma_controller->channel_release(pDmaChannel);
pDmaChannel = hw_ep->tx_channel = NULL;

/* REVISIT there's an error path here that
@@ -915,14 +915,14 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/* unless caller treats short rx transfers as
* errors, we dare not queue multiple transfers.
*/
- bDmaOk = pDmaController->channel_program(
+ bDmaOk = dma_controller->channel_program(
pDmaChannel, wPacketSize,
!(pUrb->transfer_flags
& URB_SHORT_NOT_OK),
pUrb->transfer_dma,
qh->segsize);
if (!bDmaOk) {
- pDmaController->channel_release(
+ dma_controller->channel_release(
pDmaChannel);
pDmaChannel = hw_ep->rx_channel = NULL;
} else
@@ -1227,7 +1227,7 @@ void musb_host_tx(struct musb *musb, u8 epnum)
if (status) {
if (dma_channel_status(dma) == MGC_DMA_STATUS_BUSY) {
dma->bStatus = MGC_DMA_STATUS_CORE_ABORT;
- (void) musb->pDmaController->channel_abort(dma);
+ (void) musb->dma_controller->channel_abort(dma);
}

/* do the proper sequence to abort the transfer in the
@@ -1461,7 +1461,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
/* clean up dma and collect transfer count */
if (dma_channel_status(dma) == MGC_DMA_STATUS_BUSY) {
dma->bStatus = MGC_DMA_STATUS_CORE_ABORT;
- (void) musb->pDmaController->channel_abort(dma);
+ (void) musb->dma_controller->channel_abort(dma);
xfer_len = dma->dwActualLength;
}
musb_h_flush_rxfifo(hw_ep, 0);
@@ -1492,7 +1492,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
*/
if (dma_channel_status(dma) == MGC_DMA_STATUS_BUSY) {
dma->bStatus = MGC_DMA_STATUS_CORE_ABORT;
- (void) musb->pDmaController->channel_abort(dma);
+ (void) musb->dma_controller->channel_abort(dma);
xfer_len = dma->dwActualLength;
bDone = TRUE;
}
@@ -1567,7 +1567,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
qh->offset,
pUrb->transfer_buffer_length);

- c = musb->pDmaController;
+ c = musb->dma_controller;

dma->bDesiredMode = 0;
#ifdef USE_MODE1
@@ -1915,7 +1915,7 @@ static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh, int is_in)

dma = is_in ? ep->rx_channel : ep->tx_channel;
if (dma) {
- status = ep->musb->pDmaController->channel_abort(dma);
+ status = ep->musb->dma_controller->channel_abort(dma);
DBG(status ? 1 : 3,
"abort %cX%d DMA for urb %p --> %d\n",
is_in ? 'R' : 'T', ep->epnum,
--- a/drivers/usb/musb/musb_procfs.c
+++ b/drivers/usb/musb/musb_procfs.c
@@ -593,7 +593,7 @@ static int dump_header_stats(struct musb *musb, char *buffer)
buffer += code;
#endif /* DAVINCI */

- if (is_cppi_enabled() && musb->pDmaController) {
+ if (is_cppi_enabled() && musb->dma_controller) {
code = sprintf(buffer,
"CPPI: txcr=%d txsrc=%01x txena=%01x; "
"rxcr=%d rxsrc=%01x rxena=%01x "
--- a/drivers/usb/musb/musbdefs.h
+++ b/drivers/usb/musb/musbdefs.h
@@ -356,7 +356,7 @@ struct musb {
*/
void (*board_set_vbus)(struct musb *, int is_on);

- struct dma_controller *pDmaController;
+ struct dma_controller *dma_controller;

struct device *controller;
void __iomem *ctrl_base;
--- a/drivers/usb/musb/plat_uds.c
+++ b/drivers/usb/musb/plat_uds.c
@@ -1807,8 +1807,8 @@ static void musb_free(struct musb *musb)
disable_irq_wake(musb->nIrq);
free_irq(musb->nIrq, musb);
}
- if (is_dma_capable() && musb->pDmaController) {
- struct dma_controller *c = musb->pDmaController;
+ if (is_dma_capable() && musb->dma_controller) {
+ struct dma_controller *c = musb->dma_controller;

(void) c->stop(c->pPrivateData);
dma_controller_destroy(c);
@@ -1921,13 +1921,13 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
struct dma_controller *c;

c = dma_controller_create(musb, musb->mregs);
- musb->pDmaController = c;
+ musb->dma_controller = c;
if (c)
(void) c->start(c->pPrivateData);
}
#endif
/* ideally this would be abstracted in platform setup */
- if (!is_dma_capable() || !musb->pDmaController)
+ if (!is_dma_capable() || !musb->dma_controller)
dev->dma_mask = NULL;

/* be sure interrupts are disabled before connecting ISR */
@@ -1961,7 +1961,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
default: s = "OTG"; break;
}; s; }),
ctrl,
- (is_dma_capable() && musb->pDmaController)
+ (is_dma_capable() && musb->dma_controller)
? "DMA" : "PIO",
musb->nIrq);

--
1.5.2.3