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48 lines
1.5 KiB
Diff
48 lines
1.5 KiB
Diff
From 0485ea89d64d0c42521de7e55715e80e57dc7d40 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Fri, 26 Jun 2020 18:11:49 +0100
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Subject: [PATCH 247/552] media: i2c: imx290: Switch set_hmax to use
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imx290_write_buffered_reg
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imx290_set_hmax was using two independent writes to set up hmax,
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when all other multi-register writes were using imx290_write_buffered_reg
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which claims the group hold first.
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Switch imx290_set_hmax to using imx290_write_buffered_reg too.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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drivers/media/i2c/imx290.c | 15 ++++-----------
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1 file changed, 4 insertions(+), 11 deletions(-)
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diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
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index aeb95161b4fe..e64124a521b2 100644
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--- a/drivers/media/i2c/imx290.c
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+++ b/drivers/media/i2c/imx290.c
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@@ -568,19 +568,12 @@ static int imx290_set_hmax(struct imx290 *imx290, u32 val)
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u32 hmax = val + imx290->current_mode->width;
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int ret;
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- ret = imx290_write_reg(imx290, IMX290_HMAX_LOW, (hmax & 0xff));
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- if (ret) {
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- dev_err(imx290->dev, "Error setting HMAX register\n");
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- return ret;
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- }
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-
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- ret = imx290_write_reg(imx290, IMX290_HMAX_HIGH, ((hmax >> 8) & 0xff));
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- if (ret) {
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+ ret = imx290_write_buffered_reg(imx290, IMX290_HMAX_LOW, 2,
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+ hmax);
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+ if (ret)
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dev_err(imx290->dev, "Error setting HMAX register\n");
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- return ret;
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- }
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- return 0;
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+ return ret;
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}
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static int imx290_set_vmax(struct imx290 *imx290, u32 val)
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--
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2.33.0
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