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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2015-03-12 07:35:19 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-03-13 16:41:12 +0100 |
| commit | 9b53d9af7aac09cf249d72bfbf15f08e47c4f7fe (patch) | |
| tree | 363c664f0d3de678dbd0466cc19f487f6b518ec2 /drivers/usb/renesas_usbhs/fifo.c | |
| parent | usb: renesas_usbhs: add the channel number in dma-names (diff) | |
| download | linux-9b53d9af7aac09cf249d72bfbf15f08e47c4f7fe.tar.xz linux-9b53d9af7aac09cf249d72bfbf15f08e47c4f7fe.zip | |
usb: renesas_usbhs: fix the sequence in xfer_work()
This patch fixes the setup sequence in xfer_work(). Otherwise,
sometimes a usb transaction will get stuck.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 28d10eb432d5..b737661b10a2 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -822,10 +822,10 @@ static void xfer_work(struct work_struct *work) fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero); usbhs_pipe_running(pipe, 1); - usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans); - usbhs_pipe_enable(pipe); usbhsf_dma_start(pipe, fifo); + usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans); dma_async_issue_pending(chan); + usbhs_pipe_enable(pipe); } /* |