| Message ID | 1251196137-16308-1-git-send-email-Hiroshi.DOYU@nokia.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | bc60fc7b5b36b8ec1c24914070348f7f596df1ef |
| Headers | show |
This patch has been applied to the linux-omap by youw fwiendly patch wobot. Branch in linux-omap: omap-fixes Initial commit ID (Likely to change): bc60fc7b5b36b8ec1c24914070348f7f596df1ef PatchWorks http://patchwork.kernel.org/patch/43740/ Git (Likely to change, and takes a while to get mirrored) http://git.kernel.org/?p=linux/kernel/git/tmlind/linux-omap-2.6.git;a=commit;h=bc60fc7b5b36b8ec1c24914070348f7f596df1ef -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 6f71f37..934dae5 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -156,6 +156,9 @@ static void omap2_mbox_ack_irq(struct omap_mbox *mbox, u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; mbox_write_reg(bit, p->irqstatus); + + /* Flush posted write for irq status to avoid spurious interrupts */ + mbox_read_reg(p->irqstatus); } static int omap2_mbox_is_irq(struct omap_mbox *mbox,