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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-03 08:05:59 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-03 08:05:59 -0300 |
| commit | 9434628fcee63b1f3c6a6881b70e8f69a1f68e88 (patch) | |
| tree | 255d093aeda6c125f0158e883eb2bf400bb7f737 /drivers/usb/cdns3/ep0.c | |
| parent | c42ad5d4358230be166fc36c87bae0dd1680c570 (diff) | |
| parent | cdd3bb54332f82295ed90cd0c09c78cd0c0ee822 (diff) | |
| download | linux-9434628fcee63b1f3c6a6881b70e8f69a1f68e88.tar.bz2 | |
Merge remote-tracking branch 'torvalds/master' into perf/urgent
To synchronize UAPI headers.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/usb/cdns3/ep0.c')
| -rw-r--r-- | drivers/usb/cdns3/ep0.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c index 82645a2a0f52..61ec5bb2b0ca 100644 --- a/drivers/usb/cdns3/ep0.c +++ b/drivers/usb/cdns3/ep0.c @@ -327,7 +327,8 @@ static int cdns3_ep0_feature_handle_device(struct cdns3_device *priv_dev, if (!set || (tmode & 0xff) != 0) return -EINVAL; - switch (tmode >> 8) { + tmode >>= 8; + switch (tmode) { case TEST_J: case TEST_K: case TEST_SE0_NAK: @@ -704,15 +705,17 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep, int ret = 0; u8 zlp = 0; + spin_lock_irqsave(&priv_dev->lock, flags); trace_cdns3_ep0_queue(priv_dev, request); /* cancel the request if controller receive new SETUP packet. */ - if (cdns3_check_new_setup(priv_dev)) + if (cdns3_check_new_setup(priv_dev)) { + spin_unlock_irqrestore(&priv_dev->lock, flags); return -ECONNRESET; + } /* send STATUS stage. Should be called only for SET_CONFIGURATION */ if (priv_dev->ep0_stage == CDNS3_STATUS_STAGE) { - spin_lock_irqsave(&priv_dev->lock, flags); cdns3_select_ep(priv_dev, 0x00); erdy_sent = !priv_dev->hw_configured_flag; @@ -737,7 +740,6 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep, return 0; } - spin_lock_irqsave(&priv_dev->lock, flags); if (!list_empty(&priv_ep->pending_req_list)) { dev_err(priv_dev->dev, "can't handle multiple requests for ep0\n"); |