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authorFlorian Fainelli <florian@openwrt.org>2014-02-28 20:30:08 +0000
committerFlorian Fainelli <florian@openwrt.org>2014-02-28 20:30:08 +0000
commit800930b924c19a56b3a6e94ad351cd0715fb410d (patch)
tree70158d97f68604d69da8da779507469cf930bf07 /target/linux/brcm2708/patches-3.10/0086-dwc_otg-fix-potential-sleep-while-atomic-during-urb-.patch
parent68c939ba0b0a0dda84e7a2ae370155be9a5593bc (diff)
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brcm2708: update against latest rpi-3.10.y branch
Update our copies of the brcm2708 patches to the latest rpi-3.10-y rebased against linux-3.10.y stable (3.10.32). This should hopefully make it easier for us in the future to leverage the raspberry/rpi-* branches. Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39770 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0086-dwc_otg-fix-potential-sleep-while-atomic-during-urb-.patch')
-rw-r--r--target/linux/brcm2708/patches-3.10/0086-dwc_otg-fix-potential-sleep-while-atomic-during-urb-.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0086-dwc_otg-fix-potential-sleep-while-atomic-during-urb-.patch b/target/linux/brcm2708/patches-3.10/0086-dwc_otg-fix-potential-sleep-while-atomic-during-urb-.patch
new file mode 100644
index 0000000000..59b3190e39
--- /dev/null
+++ b/target/linux/brcm2708/patches-3.10/0086-dwc_otg-fix-potential-sleep-while-atomic-during-urb-.patch
@@ -0,0 +1,26 @@
+From 445255441aa03cca3d1318d1e7ff58872c91c645 Mon Sep 17 00:00:00 2001
+From: P33M <P33M@github.com>
+Date: Fri, 2 Aug 2013 10:04:18 +0100
+Subject: [PATCH 086/174] dwc_otg: fix potential sleep while atomic during urb
+ enqueue
+
+Fixes a regression introduced with eb1b482a. Kmalloc called from
+dwc_otg_hcd_qtd_add / dwc_otg_hcd_qtd_create did not always have
+the GPF_ATOMIC flag set. Force this flag when inside the larger
+critical section.
+---
+ drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
++++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
+@@ -781,8 +781,7 @@ static int dwc_otg_urb_enqueue(struct us
+ {
+ retval = dwc_otg_hcd_urb_enqueue(dwc_otg_hcd, dwc_otg_urb,
+ /*(dwc_otg_qh_t **)*/
+- ref_ep_hcpriv,
+- mem_flags == GFP_ATOMIC ? 1 : 0);
++ ref_ep_hcpriv, 1);
+ if (0 == retval) {
+ if (alloc_bandwidth) {
+ allocate_bus_bandwidth(hcd,