diff options
author | Anton Tikhomirov <av.tikhomirov@samsung.com> | 2012-03-06 00:09:19 -0500 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-04-10 12:11:46 -0400 |
commit | db1d8ba36551bf55222c7961d9e9a1195a612fde (patch) | |
tree | b007b9865a3a4282431f03fb5dbeaabfb121ca6c /drivers/usb/gadget/s3c-hsotg.c | |
parent | 70fa030ffb652ace81dd5bcab01255b49723caec (diff) |
usb: s3c-hsotg: Fix big buffers transfer in DMA mode
DMA address register shouldn't be updated manually if transfer size
requires multiple packets.
Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/s3c-hsotg.c')
-rw-r--r-- | drivers/usb/gadget/s3c-hsotg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 8db23660b5e2..105b206cd844 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c | |||
@@ -741,7 +741,7 @@ static void s3c_hsotg_start_req(struct s3c_hsotg *hsotg, | |||
741 | /* write size / packets */ | 741 | /* write size / packets */ |
742 | writel(epsize, hsotg->regs + epsize_reg); | 742 | writel(epsize, hsotg->regs + epsize_reg); |
743 | 743 | ||
744 | if (using_dma(hsotg)) { | 744 | if (using_dma(hsotg) && !continuing) { |
745 | unsigned int dma_reg; | 745 | unsigned int dma_reg; |
746 | 746 | ||
747 | /* write DMA address to control register, buffer already | 747 | /* write DMA address to control register, buffer already |