From 53f6feb5572a0a29918358a22f86bb9649fcd5b8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Michael=20B=C3=BCsch?= Date: Thu, 17 Nov 2011 18:06:19 +0000 Subject: omap24xx: Some retu/tahvo IRQ fixes git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29233 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-3.1/253-cbus-tahvo-irq-reg-lock.patch | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 target/linux/omap24xx/patches-3.1/253-cbus-tahvo-irq-reg-lock.patch (limited to 'target/linux/omap24xx/patches-3.1/253-cbus-tahvo-irq-reg-lock.patch') diff --git a/target/linux/omap24xx/patches-3.1/253-cbus-tahvo-irq-reg-lock.patch b/target/linux/omap24xx/patches-3.1/253-cbus-tahvo-irq-reg-lock.patch new file mode 100644 index 0000000000..c27a67c7c9 --- /dev/null +++ b/target/linux/omap24xx/patches-3.1/253-cbus-tahvo-irq-reg-lock.patch @@ -0,0 +1,15 @@ +Index: linux-3.1.1/drivers/cbus/tahvo.c +=================================================================== +--- linux-3.1.1.orig/drivers/cbus/tahvo.c 2011-11-17 18:51:03.708374259 +0100 ++++ linux-3.1.1/drivers/cbus/tahvo.c 2011-11-17 18:57:17.739067493 +0100 +@@ -137,8 +137,10 @@ static irqreturn_t tahvo_irq_handler(int + u16 id; + u16 im; + ++ mutex_lock(&tahvo->mutex); + id = __tahvo_read_reg(tahvo, TAHVO_REG_IDR); + im = __tahvo_read_reg(tahvo, TAHVO_REG_IMR); ++ mutex_unlock(&tahvo->mutex); + id &= ~im; + + if (!id) { -- cgit v1.2.3