iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hwspinlock: qcom: correct MMIO max register for newer SoCs

Browse Source 
Newer ARMv8 Qualcomm SoCs using 0x1000 register stride have maximum
register 0x20000 (32 mutexes * 0x1000).

Fixes: 7a1e6fb1c606 ("hwspinlock: qcom: Allow mmio usage in addition to syscon")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220909092035.223915-4-krzysztof.kozlowski@linaro.org
This commit is contained in:
Krzysztof Kozlowski 2022-09-09 11:20:23 +02:00 committed by Bjorn Andersson
parent 276a4f1a5f
commit 90cb380f9c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hwspinlock/qcom_hwspinlock.c
View File

@ -121,7 +121,7 @@ static const struct regmap_config tcsr_mutex_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x40000,
.max_register = 0x20000,
.fast_io = true,
};