From: Ming Lei <tom.leiming@xxxxxxxxx>
This patch passes musb pointer to tusb_dma_omap to
prepare for support of runtime tusb_dma_omap.
Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
drivers/usb/musb/musb_core.c | 2 +-
drivers/usb/musb/musb_dma.h | 4 ++--
drivers/usb/musb/musb_gadget.c | 6 +++---
drivers/usb/musb/musb_host.c | 8 ++++----
drivers/usb/musb/tusb6010.c | 2 +-
5 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 4544609..43718df 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1709,7 +1709,7 @@ void musb_dma_completion(struct musb *musb, u8 epnum, u8 transmit)
/* called with controller lock already held */
if (!epnum) {
- if (!tusb_dma_omap() && !is_cppi_enabled()) {
+ if (!tusb_dma_omap(musb) && !is_cppi_enabled()) {
/* endpoint 0 */
if (devctl & MUSB_DEVCTL_HM)
musb_h_ep0_irq(musb);
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 7a7fb27..aa1ee04 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -81,9 +81,9 @@ struct musb_hw_ep;
#endif
#ifdef CONFIG_USB_TUSB_OMAP_DMA
-#define tusb_dma_omap() 1
+#define tusb_dma_omap(musb) 1
#else
-#define tusb_dma_omap() 0
+#define tusb_dma_omap(musb) 0
#endif
/* Anomaly 05000456 - USB Receive Interrupt Is Not Generated in DMA Mode 1
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 79e7ed6..5ee6fcb 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -414,7 +414,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
musb_writew(epio, MUSB_TXCSR, csr);
/* invariant: prequest->buf is non-null */
}
- } else if (tusb_dma_omap()) {
+ } else if (tusb_dma_omap(musb)) {
use_dma = use_dma && c->channel_program(
musb_ep->dma, musb_ep->packet_sz,
request->zero,
@@ -727,7 +727,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
fifo_count = min_t(unsigned, len, fifo_count);
- if (tusb_dma_omap() && musb_ep->dma) {
+ if (tusb_dma_omap(musb) && musb_ep->dma) {
struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;
u32 dma_addr = request->dma + request->actual;
@@ -851,7 +851,7 @@ void musb_g_rx(struct musb *musb, u8 epnum)
musb_readw(epio, MUSB_RXCSR),
musb_ep->dma->actual_len, request);
- if (is_inventra_dma(musb) || tusb_dma_omap()) {
+ if (is_inventra_dma(musb) || tusb_dma_omap(musb)) {
/* Autoclear doesn't clear RxPktRdy for short packets */
if ((dma->desired_mode == 0 && !hw_ep->rx_double_buffered)
|| (dma->actual_len
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index a9963ac..85b46f7 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -291,7 +291,7 @@ start:
if (!hw_ep->tx_channel)
musb_h_tx_start(hw_ep);
- else if (is_cppi_enabled() || tusb_dma_omap())
+ else if (is_cppi_enabled() || tusb_dma_omap(musb))
musb_h_tx_dma_start(hw_ep);
}
}
@@ -647,7 +647,7 @@ static bool musb_tx_dma_program(struct dma_controller *dma,
channel->desired_mode = mode;
musb_writew(epio, MUSB_TXCSR, csr);
} else {
- if (!is_cppi_enabled() && !tusb_dma_omap())
+ if (!is_cppi_enabled() && !tusb_dma_omap(hw_ep->musb))
return false;
channel->actual_len = 0;
@@ -850,7 +850,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/* kick things off */
- if ((is_cppi_enabled() || tusb_dma_omap()) && dma_channel) {
+ if ((is_cppi_enabled() || tusb_dma_omap(musb)) && dma_channel) {
/* candidate for DMA */
if (dma_channel) {
dma_channel->actual_len = 0L;
@@ -1313,7 +1313,7 @@ void musb_host_tx(struct musb *musb, u8 epnum)
} else if ((usb_pipeisoc(pipe) || transfer_pending) && dma) {
if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb,
offset, length)) {
- if (is_cppi_enabled() || tusb_dma_omap())
+ if (is_cppi_enabled() || tusb_dma_omap(musb))
musb_h_tx_dma_start(hw_ep);
return;
}
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 92b71ba..3030617 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -869,7 +869,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
DBG(3, "DMA IRQ %08x\n", dma_src);
real_dma_src = ~real_dma_src & dma_src;
- if (tusb_dma_omap() && real_dma_src) {
+ if (tusb_dma_omap(musb) && real_dma_src) {
int tx_source = (real_dma_src & 0xffff);
int i;
--
1.7.3
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