diff options
Diffstat (limited to 'target/linux/generic/pending-4.9/821-usb-Remove-annoying-warning-about-bogus-URB.patch')
-rw-r--r-- | target/linux/generic/pending-4.9/821-usb-Remove-annoying-warning-about-bogus-URB.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/generic/pending-4.9/821-usb-Remove-annoying-warning-about-bogus-URB.patch b/target/linux/generic/pending-4.9/821-usb-Remove-annoying-warning-about-bogus-URB.patch deleted file mode 100644 index 5fac5e0e4f..0000000000 --- a/target/linux/generic/pending-4.9/821-usb-Remove-annoying-warning-about-bogus-URB.patch +++ /dev/null @@ -1,76 +0,0 @@ -From: Alexey Brodkin <abrodkin@synopsys.com> -Subject: usb: Remove annoying warning about bogus URB - -When ath9k-htc Wi-Fi dongle is used with generic OHCI controller -infinite stream of warnings appears in debug console like this: --------------------------->8---------------------- -usb 1-1: new full-speed USB device number 2 using ohci-platform -usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested -usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: -51008 -------------[ cut here ]------------ -WARNING: CPU: 0 PID: 19 at drivers/usb/core/urb.c:449 -usb_submit_urb+0x1b4/0x498() -usb 1-1: BOGUS urb xfer, pipe 1 != type 3 -Modules linked in: -CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted -4.4.0-rc4-00017-g00e2d79-dirty #3 -Workqueue: events request_firmware_work_func - -Stack Trace: - arc_unwind_core.constprop.1+0xa4/0x110 ----[ end trace 649ef8c342817fc2 ]--- -------------[ cut here ]------------ -WARNING: CPU: 0 PID: 19 at drivers/usb/core/urb.c:449 -usb_submit_urb+0x1b4/0x498() -usb 1-1: BOGUS urb xfer, pipe 1 != type 3 -Modules linked in: -CPU: 0 PID: 19 Comm: kworker/0:1 Tainted: G W -4.4.0-rc4-00017-g00e2d79-dirty #3 -Workqueue: events request_firmware_work_func - -Stack Trace: - arc_unwind_core.constprop.1+0xa4/0x110 ----[ end trace 649ef8c342817fc3 ]--- -------------[ cut here ]------------ --------------------------->8---------------------- - -There're some discussions in mailing lists proposing to disable -that particular check alltogether and magically all seem to work -fine with muted warning. - -Anyways new thread on that regard could be found here: -http://lists.infradead.org/pipermail/linux-snps-arc/2016-July/001310.html - -Let's see what comes out of that new discussion, hopefully patching -of generic USB stuff won't be required then. - -Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> ---- - drivers/usb/core/urb.c | 5 ----- - 1 file changed, 5 deletions(-) - ---- a/drivers/usb/core/urb.c -+++ b/drivers/usb/core/urb.c -@@ -322,9 +322,6 @@ EXPORT_SYMBOL_GPL(usb_unanchor_urb); - */ - int usb_submit_urb(struct urb *urb, gfp_t mem_flags) - { -- static int pipetypes[4] = { -- PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT -- }; - int xfertype, max; - struct usb_device *dev; - struct usb_host_endpoint *ep; -@@ -442,11 +439,6 @@ int usb_submit_urb(struct urb *urb, gfp_ - * cause problems in HCDs if they get it wrong. - */ - -- /* Check that the pipe's type matches the endpoint's type */ -- if (usb_pipetype(urb->pipe) != pipetypes[xfertype]) -- dev_WARN(&dev->dev, "BOGUS urb xfer, pipe %x != type %x\n", -- usb_pipetype(urb->pipe), pipetypes[xfertype]); -- - /* Check against a simple/standard policy */ - allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT | URB_DIR_MASK | - URB_FREE_BUFFER); |