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author | Magnus Damm <damm@opensource.se> | 2010-02-16 05:17:52 +0000 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2010-02-17 12:45:43 +0900 |
commit | e9125ac0bf78bc19181359a3411d2e2bb757942d (patch) | |
tree | e4ca2ede81fecf5c9aaf75040188bfc1737f6322 /arch | |
parent | 4d2185d93c670902b6e4716b360e2bcb7d2f7b2f (diff) | |
download | blackbird-op-linux-e9125ac0bf78bc19181359a3411d2e2bb757942d.tar.gz blackbird-op-linux-e9125ac0bf78bc19181359a3411d2e2bb757942d.zip |
sh: fix sh7722 SDHI support using INTC force_disable
Update the sh7722 INTC tables with force_enable support
to mask out pending unsupported SDHI interrupt sources.
Without this patch the kernel locks up due to a pending
SDHI interrupt that the tmio_mmc driver cannot handle.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 0949135a125c..ef3f97827808 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -447,6 +447,7 @@ void __init plat_early_device_setup(void) enum { UNUSED=0, ENABLED, + DISABLED, /* interrupt sources */ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, @@ -534,7 +535,7 @@ static struct intc_mask_reg mask_registers[] __initdata = { { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI, FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } }, { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */ - { 0, 0, ENABLED, ENABLED, 0, 0, TWODG, SIU } }, + { DISABLED, DISABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } }, { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */ { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } }, { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */ @@ -575,6 +576,7 @@ static struct intc_mask_reg ack_registers[] __initdata = { static struct intc_desc intc_desc __initdata = { .name = "sh7722", .force_enable = ENABLED, + .force_disable = DISABLED, .hw = INTC_HW_DESC(vectors, groups, mask_registers, prio_registers, sense_registers, ack_registers), }; |