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authorMagnus Damm <damm@opensource.se>2010-02-15 11:53:43 +0000
committerPaul Mundt <lethal@linux-sh.org>2010-02-16 13:38:57 +0900
commitfb1e776050f0f6a7b90eba03a1d001756454f9dc (patch)
tree5be962ef1e149d99c31382b255aa45f4ae7a67b8 /arch/sh
parentd85429a31790361b9e952be3817134c23b3b758a (diff)
sh: fix sh7724 SDHI support using INTC force_disable
Update the sh7724 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/sh')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7724.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index c0815a43b6a..31e3451f7e3 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -724,6 +724,7 @@ void l2_cache_init(void)
enum {
UNUSED = 0,
ENABLED,
+ DISABLED,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
@@ -890,7 +891,7 @@ static struct intc_group groups[] __initdata = {
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
{ 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
- 0, 0, ENABLED, ENABLED } },
+ 0, DISABLED, ENABLED, ENABLED } },
{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
{ VIO_VOU, VIO_VEU1, VIO_BEU0, VIO_CEU0,
DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } },
@@ -912,7 +913,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
{ I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
- { 0, 0, ENABLED, ENABLED,
+ { DISABLED, DISABLED, ENABLED, ENABLED,
0, 0, SCIFA5, FSI } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT, 0, USB1, USB0, 0 } },
@@ -962,6 +963,7 @@ static struct intc_mask_reg ack_registers[] __initdata = {
static struct intc_desc intc_desc __initdata = {
.name = "sh7724",
.force_enable = ENABLED,
+ .force_disable = DISABLED,
.hw = INTC_HW_DESC(vectors, groups, mask_registers,
prio_registers, sense_registers, ack_registers),
};