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From: Abel Vesa <abel.vesa@linaro.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Mike Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-clk@vger.kernel.org
Subject: [PATCH v4 3/9] clk: qcom: gdsc: Increase status poll timeout
Date: Wed, 30 Nov 2022 13:28:46 +0200	[thread overview]
Message-ID: <20221130112852.2977816-4-abel.vesa@linaro.org> (raw)
In-Reply-To: <20221130112852.2977816-1-abel.vesa@linaro.org>

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@linaro.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


  parent reply	other threads:[~2022-11-30 11:29 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-30 11:28 [PATCH v4 0/9] clk: qcom: Add support for SM8550 Abel Vesa
2022-11-30 11:28 ` [PATCH v4 1/9] dt-bindings: clock: Add SM8550 GCC clocks Abel Vesa
2022-11-30 11:28 ` [PATCH v4 2/9] dt-bindings: clock: Add SM8550 TCSR CC clocks Abel Vesa
2022-12-01 22:12   ` Bjorn Andersson
2022-12-02 19:19     ` Abel Vesa
2022-11-30 11:28 ` Abel Vesa [this message]
2022-11-30 11:30   ` [PATCH v4 3/9] clk: qcom: gdsc: Increase status poll timeout Konrad Dybcio
2022-11-30 11:28 ` [PATCH v4 4/9] clk: qcom: Add LUCID_OLE PLL type for SM8550 Abel Vesa
2022-11-30 11:28 ` [PATCH v4 5/9] clk: qcom: Add GCC driver " Abel Vesa
2022-11-30 11:28 ` [PATCH v4 6/9] dt-bindings: clock: Add RPMHCC " Abel Vesa
2022-11-30 11:28 ` [PATCH v4 7/9] dt-bindings: clock: qcom,rpmh: Add CXO PAD clock IDs Abel Vesa
2022-11-30 11:28 ` [PATCH v4 8/9] clk: qcom: rpmh: Add support for SM8550 rpmh clocks Abel Vesa
2022-11-30 11:45   ` Dmitry Baryshkov
2022-11-30 11:59     ` Dmitry Baryshkov
2022-12-06 10:52       ` Abel Vesa
2022-12-06 10:42     ` Abel Vesa
2022-11-30 11:28 ` [PATCH v4 9/9] clk: qcom: Add TCSR clock driver for SM8550 Abel Vesa
2022-12-02 20:58 ` (subset) [PATCH v4 0/9] clk: qcom: Add support " Bjorn Andersson

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