From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chanwoo Choi Subject: [PATCHv5 1/4] thermal: samsung: Exynos5260 and Exynos5420 should not use TRIM_RELOAD flag Date: Tue, 26 Aug 2014 10:31:02 +0900 Message-ID: <1409016665-3824-2-git-send-email-cw00.choi@samsung.com> References: <1409016665-3824-1-git-send-email-cw00.choi@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1409016665-3824-1-git-send-email-cw00.choi@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: eduardo.valentin@ti.com, amit.daniel@samsung.com, rui.zhang@intel.com Cc: kgene.kim@samsung.com, linux-pm@vger.kernel.org, b.zolnierkie@samsung.com, linux-kernel@vger.kernel.org, Eduardo Valentin , Chanwoo Choi , kyungmin.park@samsung.com, linux-samsung-soc@vger.kernel.org, ch.naveen@samsung.com, linux-arm-kernel@lists.infradead.org List-Id: linux-pm@vger.kernel.org From: Bartlomiej Zolnierkiewicz 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). Additionally according to the documentation that I have neither Exynos5260 nor Exynos5420 support/require TRIM_RELOAD feature. Thus fix the aforementioned issue by removing TMU_SUPPORT_TRIM_RELOAD flag for both Exynos5260 and Exynos5420. Cc: Naveen Krishna Chatradhi Cc: Amit Daniel Kachhap Cc: Eduardo Valentin Cc: Zhang Rui Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Chanwoo Choi Acked-by: Kyungmin Park --- 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 = { -- 1.8.0