From 970208edb92b04eaa329c666e2e91717984c28b6 Mon Sep 17 00:00:00 2001 From: Dave Stevenson Date: Fri, 26 Jun 2020 18:11:49 +0100 Subject: [PATCH] media: i2c: imx290: Switch set_hmax to use imx290_write_buffered_reg imx290_set_hmax was using two independent writes to set up hmax, when all other multi-register writes were using imx290_write_buffered_reg which claims the group hold first. Switch imx290_set_hmax to using imx290_write_buffered_reg too. Signed-off-by: Dave Stevenson --- drivers/media/i2c/imx290.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) --- a/drivers/media/i2c/imx290.c +++ b/drivers/media/i2c/imx290.c @@ -568,19 +568,12 @@ static int imx290_set_hmax(struct imx290 u32 hmax = val + imx290->current_mode->width; int ret; - ret = imx290_write_reg(imx290, IMX290_HMAX_LOW, (hmax & 0xff)); - if (ret) { + ret = imx290_write_buffered_reg(imx290, IMX290_HMAX_LOW, 2, + hmax); + if (ret) dev_err(imx290->dev, "Error setting HMAX register\n"); - return ret; - } - ret = imx290_write_reg(imx290, IMX290_HMAX_HIGH, ((hmax >> 8) & 0xff)); - if (ret) { - dev_err(imx290->dev, "Error setting HMAX register\n"); - return ret; - } - - return 0; + return ret; } static int imx290_set_vmax(struct imx290 *imx290, u32 val)