[PATCH] thermal: samsung: Exynos5260 and Exynos5420 should not use TRIM_RELOAD flag

From: Bartlomiej Zolnierkiewicz
Date: Wed Aug 20 2014 - 08:04:30 EST


Currently these SoCs claim TRIM_RELOAD support but don't have
triminfo_ctrl register address defined in their struct
exynos_tmu_registers entries. This causes incorrect write of
value "1" to data->base + 0x00 address (which happens to be
TRIMINFO register). Fix it by removing TMU_SUPPORT_TRIM_RELOAD
flag for Exynos5260 and Exynos5420

Cc: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx>
Cc: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Cc: Amit Daniel Kachhap <amit.daniel@xxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/thermal/samsung/exynos_tmu_data.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index aa8e0de..8c0ada2 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -359,9 +359,8 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
#define EXYNOS5260_TMU_DATA \
__EXYNOS5260_TMU_DATA \
.type = SOC_ARCH_EXYNOS5260, \
- .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
- TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
- TMU_SUPPORT_EMUL_TIME)
+ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+ TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME)

struct exynos_tmu_init_data const exynos5260_default_tmu_data = {
.tmu_data = {
@@ -451,16 +450,15 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
#define EXYNOS5420_TMU_DATA \
__EXYNOS5420_TMU_DATA \
.type = SOC_ARCH_EXYNOS5250, \
- .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
- TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
- TMU_SUPPORT_EMUL_TIME)
+ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+ TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME)

#define EXYNOS5420_TMU_DATA_SHARED \
__EXYNOS5420_TMU_DATA \
.type = SOC_ARCH_EXYNOS5420_TRIMINFO, \
- .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
- TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
- TMU_SUPPORT_EMUL_TIME | TMU_SUPPORT_ADDRESS_MULTIPLE)
+ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+ TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME | \
+ TMU_SUPPORT_ADDRESS_MULTIPLE)

struct exynos_tmu_init_data const exynos5420_default_tmu_data = {
.tmu_data = {
--
1.8.2.3


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