aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/hwspinlock
diff options
context:
space:
mode:
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-09-09 11:20:23 +0200
committerBjorn Andersson <andersson@kernel.org>2022-09-13 17:01:18 -0500
commit90cb380f9ceb811059340d06ff5fd0c0e93ecbe1 (patch)
treef3418fe56aea6d294fdcd48ff4879f5db97a5a25 /drivers/hwspinlock
parentdt-bindings: hwlock: qcom-hwspinlock: correct example indentation (diff)
downloadlinux-dev-90cb380f9ceb811059340d06ff5fd0c0e93ecbe1.tar.xz
linux-dev-90cb380f9ceb811059340d06ff5fd0c0e93ecbe1.zip
hwspinlock: qcom: correct MMIO max register for newer SoCs
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
Diffstat (limited to 'drivers/hwspinlock')
-rw-r--r--drivers/hwspinlock/qcom_hwspinlock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c
index 80ea45b3a815..9734e149d981 100644
--- a/drivers/hwspinlock/qcom_hwspinlock.c
+++ b/drivers/hwspinlock/qcom_hwspinlock.c
@@ -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,
};