diff options
Diffstat (limited to 'target/linux/generic/pending-4.14/831-ledtrig_netdev.patch')
| -rw-r--r-- | target/linux/generic/pending-4.14/831-ledtrig_netdev.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.14/831-ledtrig_netdev.patch b/target/linux/generic/pending-4.14/831-ledtrig_netdev.patch new file mode 100644 index 0000000000..a12e6dba96 --- /dev/null +++ b/target/linux/generic/pending-4.14/831-ledtrig_netdev.patch @@ -0,0 +1,74 @@ +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/leds/Makefile | 1 + + drivers/leds/trigger/Kconfig | 7 +++++++ + 2 files changed, 8 insertions(+) + +--- a/drivers/leds/Makefile ++++ b/drivers/leds/Makefile +@@ -82,3 +82,4 @@ obj-$(CONFIG_LEDS_USER) += uleds.o + + # LED Triggers + obj-$(CONFIG_LEDS_TRIGGERS) += trigger/ ++obj-$(CONFIG_LEDS_TRIGGER_NETDEV) += ledtrig-netdev.o +--- a/drivers/leds/trigger/Kconfig ++++ b/drivers/leds/trigger/Kconfig +@@ -126,4 +126,11 @@ config LEDS_TRIGGER_PANIC + a different trigger. + If unsure, say Y. + ++config LEDS_TRIGGER_NETDEV ++ tristate "LED Netdev Trigger" ++ depends on NET && LEDS_TRIGGERS ++ help ++ This allows LEDs to be controlled by network device activity. ++ If unsure, say Y. ++ + endif # LEDS_TRIGGERS |