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53 lines
1.5 KiB
Diff
53 lines
1.5 KiB
Diff
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From e6a7be26a288f293847b92fe6333bb981eb74ba3 Mon Sep 17 00:00:00 2001
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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Date: Fri, 10 Feb 2023 00:12:05 +0200
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Subject: [PATCH] media: i2c: imx290: Make use of get_unaligned_le24(),
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put_unaligned_le24()
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Should be upstream commit 5d129c4539c3
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Since we have a proper endianness converters for LE 24-bit data use them.
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Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
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---
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drivers/media/i2c/imx290.c | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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--- a/drivers/media/i2c/imx290.c
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+++ b/drivers/media/i2c/imx290.c
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@@ -16,6 +16,9 @@
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#include <linux/pm_runtime.h>
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#include <linux/regmap.h>
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#include <linux/regulator/consumer.h>
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+
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+#include <asm/unaligned.h>
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+
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#include <media/media-entity.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-device.h>
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@@ -466,18 +469,20 @@ static int __always_unused imx290_read(s
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return ret;
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}
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- *value = (data[2] << 16) | (data[1] << 8) | data[0];
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+ *value = get_unaligned_le24(data);
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return 0;
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}
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static int imx290_write(struct imx290 *imx290, u32 addr, u32 value, int *err)
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{
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- u8 data[3] = { value & 0xff, (value >> 8) & 0xff, value >> 16 };
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+ u8 data[3];
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int ret;
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if (err && *err)
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return *err;
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+ put_unaligned_le24(value, data);
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+
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ret = regmap_raw_write(imx290->regmap, addr & IMX290_REG_ADDR_MASK,
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data, (addr >> IMX290_REG_SIZE_SHIFT) & 3);
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if (ret < 0) {
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