Whoops, Greg -- please use this version instead. It also
eliminates a compiler warning introduced by the original
version of this patch.
TIA,
- Dave
=========== CUT HERE
From: Felipe Balbi <felipe.balbi@xxxxxxxxx>
Subject: [PATCH] usb: musb: use 32-bit variable for fifo_count
request->actual is an unsigned and we should use the same
variable type for fifo_count otherwise we might loose some
data if request->length >= 64kbytes.
[ dbrownell@xxxxxxxxxxxxxxxxxxxxx: fix compiler warning ]
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/musb/musb_gadget.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -575,7 +575,7 @@ static void rxstate(struct musb *musb, s
struct usb_request *request = &req->request;
struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
void __iomem *epio = musb->endpoints[epnum].regs;
- u16 fifo_count = 0;
+ unsigned fifo_count = 0;
u16 len = musb_ep->packet_sz;
csr = musb_readw(epio, MUSB_RXCSR);
@@ -687,7 +687,7 @@ static void rxstate(struct musb *musb, s
len, fifo_count,
musb_ep->packet_sz);
- fifo_count = min(len, fifo_count);
+ fifo_count = min_t(unsigned, len, fifo_count);
#ifdef CONFIG_USB_TUSB_OMAP_DMA
if (tusb_dma_omap() && musb_ep->dma) {
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
