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| author |   Chris Metcalf <cmetcalf@tilera.com> | 2011-03-17 14:14:12 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2011-03-17 14:14:12 -0400 |
| commit | 325d1605542960903c88409b199734a3d8fc6612 (patch) | |
| tree | 9d8eeed393a3b5dcadd1ddb6b76634b464fd6bc7 /arch/arm/mach-omap2/mailbox.c | |
| parent | arch/tile: fix deadlock bugs in rwlock implementation (diff) | |
| parent | Linux 2.6.38 (diff) | |
| download | linux-dev-325d1605542960903c88409b199734a3d8fc6612.tar.xz linux-dev-325d1605542960903c88409b199734a3d8fc6612.zip | |
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'arch/arm/mach-omap2/mailbox.c')
| -rw-r--r-- | arch/arm/mach-omap2/mailbox.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 394413dc7deb..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, @@ -334,7 +336,7 @@ static struct omap_mbox mbox_iva_info = { .priv = &omap2_mbox_iva_priv, }; -struct omap_mbox *omap2_mboxes[] = { &mbox_iva_info, &mbox_dsp_info, NULL }; +struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL }; #endif #if defined(CONFIG_ARCH_OMAP4) |