diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2015-03-12 15:35:19 +0900 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2017-11-06 15:18:01 +0100 |
| commit | 48c28675ee15a880df561069ac213cbbd7d87140 (patch) | |
| tree | 170b98d99eb4b02b1fbc22afa8e305da4943291c | |
| parent | 3476037c001e74184976ab659b3b3598a3add271 (diff) | |
usb: renesas_usbhs: fix the sequence in xfer_work()
commit 9b53d9af7aac09cf249d72bfbf15f08e47c4f7fe upstream.
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>
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -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 c531026b8..0c2825b3e 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -814,10 +814,10 @@ 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); } /* |