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authorFelipe Balbi <balbi@ti.com>2013-02-06 10:19:15 +0200
committerFelipe Balbi <balbi@ti.com>2013-03-18 11:17:08 +0200
commit37730eccf214ec343b7b0e6cce31400f56ca09ff (patch)
tree1eb62faacf7ba724bf06199bcf0a696ee417c304 /drivers/usb/musb/musb_gadget.c
parentcc5060366b3c8cc20f0f4020a15fa5d39f4dc936 (diff)
usb: musb: gadget: fix compile warning
Fix the following compile warning: drivers/usb/musb/musb_gadget.c: In function ‘rxstate’: drivers/usb/musb/musb_gadget.c:714:22: warning: comparison of distinct pointer types lacks a cast [enabled by default] Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
-rw-r--r--drivers/usb/musb/musb_gadget.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index b47f66d32b40..d35a375c6070 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -627,7 +627,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
struct dma_controller *c;
struct dma_channel *channel;
int use_dma = 0;
- int transfer_size;
+ unsigned int transfer_size;
c = musb->dma_controller;
channel = musb_ep->dma;
@@ -669,10 +669,11 @@ static void rxstate(struct musb *musb, struct musb_request *req)
csr | MUSB_RXCSR_DMAMODE);
musb_writew(epio, MUSB_RXCSR, csr);
- transfer_size = min(request->length - request->actual,
+ transfer_size = min_t(unsigned int,
+ request->length -
+ request->actual,
channel->max_len);
musb_ep->dma->desired_mode = 1;
-
} else {
if (!musb_ep->hb_mult &&
musb_ep->hw_ep->rx_double_buffered)
@@ -702,7 +703,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
struct dma_controller *c;
struct dma_channel *channel;
- int transfer_size = 0;
+ unsigned int transfer_size = 0;
c = musb->dma_controller;
channel = musb_ep->dma;
@@ -711,11 +712,13 @@ static void rxstate(struct musb *musb, struct musb_request *req)
if (fifo_count < musb_ep->packet_sz)
transfer_size = fifo_count;
else if (request->short_not_ok)
- transfer_size = min(request->length -
+ transfer_size = min_t(unsigned int,
+ request->length -
request->actual,
channel->max_len);
else
- transfer_size = min(request->length -
+ transfer_size = min_t(unsigned int,
+ request->length -
request->actual,
(unsigned)fifo_count);