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Message-Id: <20221130112852.2977816-4-abel.vesa@linaro.org>
Date: Wed, 30 Nov 2022 13:28:46 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Mike Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-clk@...r.kernel.org
Subject: [PATCH v4 3/9] clk: qcom: gdsc: Increase status poll timeout
The SM8550 GCC GDSCs need a higher timeout value when polling for status,
so increase it to 1500us, while leaving the delay between disable-enable
sequence for votable gdscs to stay the same.
Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
---
drivers/clk/qcom/gdsc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index 0f21a8a767ac..9e4d6ce891aa 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -46,6 +46,7 @@
#define RETAIN_MEM BIT(14)
#define RETAIN_PERIPH BIT(13)
+#define STATUS_POLL_TIMEOUT_US 1500
#define TIMEOUT_US 500
#define domain_to_gdsc(domain) container_of(domain, struct gdsc, pd)
@@ -107,7 +108,7 @@ static int gdsc_poll_status(struct gdsc *sc, enum gdsc_status status)
do {
if (gdsc_check_status(sc, status))
return 0;
- } while (ktime_us_delta(ktime_get(), start) < TIMEOUT_US);
+ } while (ktime_us_delta(ktime_get(), start) < STATUS_POLL_TIMEOUT_US);
if (gdsc_check_status(sc, status))
return 0;
--
2.34.1
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