From: Ming Lei <tom.leiming@xxxxxxxxx>
This patch passes musb pointer to is_inventra_dma to
prepare for support runtime is_inventra_dma.
Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
drivers/usb/musb/musb_dma.h | 4 ++--
drivers/usb/musb/musb_gadget.c | 8 ++++----
drivers/usb/musb/musb_host.c | 8 ++++----
3 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index b4271b8..7a7fb27 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -69,9 +69,9 @@ struct musb_hw_ep;
#endif
#ifdef CONFIG_USB_INVENTRA_DMA
-#define is_inventra_dma() 1
+#define is_inventra_dma(musb) 1
#else
-#define is_inventra_dma() 0
+#define is_inventra_dma(musb) 0
#endif
#ifdef CONFIG_USB_TI_CPPI_DMA
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 72d7af9..c5ab49e 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -343,7 +343,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
/* MUSB_TXCSR_P_ISO is still set correctly */
- if (is_inventra_dma()) {
+ if (is_inventra_dma(musb)) {
if (request_size < musb_ep->packet_sz)
musb_ep->dma->desired_mode = 0;
else
@@ -521,7 +521,7 @@ void musb_g_tx(struct musb *musb, u8 epnum)
if ((request->zero && request->length
&& (request->length % musb_ep->packet_sz == 0)
&& (request->actual == request->length))
- || (is_inventra_dma() && is_dma && (!dma->desired_mode ||
+ || (is_inventra_dma(musb) && is_dma && (!dma->desired_mode ||
(request->actual &
(musb_ep->packet_sz - 1))))
) {
@@ -645,7 +645,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
len = musb_readw(epio, MUSB_RXCOUNT);
if (request->actual < request->length) {
if (is_dma_capable() &&
- is_inventra_dma() && musb_ep->dma) {
+ is_inventra_dma(musb) && musb_ep->dma) {
struct dma_controller *c;
struct dma_channel *channel;
int use_dma = 0;
@@ -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() || tusb_dma_omap()) {
+ if (is_inventra_dma(musb) || tusb_dma_omap()) {
/* 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 a42240a..a9963ac 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -628,7 +628,7 @@ static bool musb_tx_dma_program(struct dma_controller *dma,
u16 csr;
u8 mode;
- if (is_inventra_dma()) {
+ if (is_inventra_dma(hw_ep->musb)) {
if (length > channel->max_len)
length = channel->max_len;
@@ -1544,7 +1544,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
/* FIXME this is _way_ too much in-line logic for Mentor DMA */
- if (!is_inventra_dma() && (rx_csr & MUSB_RXCSR_H_REQPKT)) {
+ if (!is_inventra_dma(musb) && (rx_csr & MUSB_RXCSR_H_REQPKT)) {
/* REVISIT this happened for a while on some short reads...
* the cleanup still needs investigation... looks bad...
* and also duplicates dma cleanup code above ... plus,
@@ -1574,7 +1574,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
| MUSB_RXCSR_RXPKTRDY);
musb_writew(hw_ep->regs, MUSB_RXCSR, val);
- if (is_inventra_dma()) {
+ if (is_inventra_dma(musb)) {
if (usb_pipeisoc(pipe)) {
struct usb_iso_packet_descriptor *d;
@@ -1630,7 +1630,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
}
/* we are expecting IN packets */
- if (is_inventra_dma() && dma) {
+ if (is_inventra_dma(musb) && dma) {
struct dma_controller *c;
u16 rx_count;
int ret, length;
--
1.7.3
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