diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-10-17 10:33:30 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-10-23 10:44:37 +0400 |
| commit | 1cb60156defa4f23d5318ea1ddd400f25b2d0ce5 (patch) | |
| tree | ebbe37548ef42bf9e1f7818cb8b72108523b2981 /drivers/usb | |
| parent | 4f053a24eca933ec10ce68eef61d38d179f34e50 (diff) | |
| download | linux-1cb60156defa4f23d5318ea1ddd400f25b2d0ce5.tar.xz | |
usb: renesas_usbhs: fixup dma transfer stall
renesas_usbhs driver can switch DMA/PIO transfer by using handler,
and each handler have push/pop direction.
But unfortunately, current dma push handler didn't a path
which calls usbhs_pipe_enable(). Thus, dma transfer never happened.
this patch fixes it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 143c4e9e1be4..c021b202c0f3 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -795,6 +795,7 @@ static void xfer_work(struct work_struct *work) dev_dbg(dev, " %s %d (%d/ %d)\n", fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero); + usbhs_pipe_enable(pipe); usbhsf_dma_start(pipe, fifo); dma_async_issue_pending(chan); } |