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[RESEND,03/18] media: camss: csiphy-3ph: disable interrupts

Message ID 20211111161542.3936425-4-bryan.odonoghue@linaro.org (mailing list archive)
State Superseded
Headers show
Series CAMSS: Add SM8250 support | expand

Commit Message

Bryan O'Donoghue Nov. 11, 2021, 4:15 p.m. UTC 
From: Jonathan Marek <jonathan@marek.ca>

The driver does nothing with the interrupts, so set the irq mask registers
to zero to avoid wasting CPU time for nothing.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 .../qcom/camss/camss-csiphy-3ph-1-0.c         | 35 ++-----------------
 1 file changed, 3 insertions(+), 32 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
index 5948abdcd220..783b65295d20 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
@@ -352,38 +352,9 @@  static void csiphy_lanes_enable(struct csiphy_device *csiphy,
 	else if (csiphy->camss->version == CAMSS_845)
 		csiphy_gen2_config_lanes(csiphy, settle_cnt);
 
-	val = 0xff;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(11));
-
-	val = 0xff;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(12));
-
-	val = 0xfb;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(13));
-
-	val = 0xff;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(14));
-
-	val = 0x7f;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(15));
-
-	val = 0xff;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(16));
-
-	val = 0xff;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(17));
-
-	val = 0xef;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(18));
-
-	val = 0xff;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(19));
-
-	val = 0xff;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(20));
-
-	val = 0xff;
-	writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(21));
+	/* IRQ_MASK registers - disable all interrupts */
+	for (i = 11; i < 22; i++)
+		writel_relaxed(0, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(i));
 }
 
 static void csiphy_lanes_disable(struct csiphy_device *csiphy,