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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>
This commit is contained in:
Anton Tikhomirov 2012-03-06 14:09:19 +09:00 committed by Felipe Balbi
parent 70fa030ffb
commit db1d8ba365
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/s3c-hsotg.c
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@ -741,7 +741,7 @@ static void s3c_hsotg_start_req(struct s3c_hsotg *hsotg,
/* write size / packets */
writel(epsize, hsotg->regs + epsize_reg);
if (using_dma(hsotg)) {
if (using_dma(hsotg) && !continuing) {
unsigned int dma_reg;
/* write DMA address to control register, buffer already