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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-07 13:15:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-07 13:15:02 -0800
commit214d93b02c4fe93638ad268613c9702a81ed9192 (patch)
treea86cbf70b48112bf00933fddc123d147a2de4275 /arch/arm/mach-omap2/mailbox.c
parentad4a4a82d176962ea706db555b29821af0b4dd45 (diff)
parent077f8ec889bb1eb26a7128fdbc75922755ed2320 (diff)
downloadlinux-stericsson-214d93b02c4fe93638ad268613c9702a81ed9192.tar.gz
Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: omap: mailbox: resolve hang issue OMAP2+: PM: SmartReflex: fix memory leaks in Smartreflex driver arm: mach-omap2: smartreflex: fix another memory leak
Diffstat (limited to 'arch/arm/mach-omap2/mailbox.c')
-rw-r--r--arch/arm/mach-omap2/mailbox.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 0a585dfa9874..24b88504df0f 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -193,10 +193,12 @@ static void omap2_mbox_disable_irq(struct omap_mbox *mbox,
omap_mbox_type_t irq)
{
struct omap_mbox2_priv *p = mbox->priv;
- u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
- l = mbox_read_reg(p->irqdisable);
- l &= ~bit;
- mbox_write_reg(l, p->irqdisable);
+ u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+ if (!cpu_is_omap44xx())
+ bit = mbox_read_reg(p->irqdisable) & ~bit;
+
+ mbox_write_reg(bit, p->irqdisable);
}
static void omap2_mbox_ack_irq(struct omap_mbox *mbox,