V4L/DVB (11527): gspca - m5602-s5k4aa: Try to use proper read-modify-write of the vflip/hflip (a68985d4) · Commits · 戴 / test

drivers/media/video/gspca/m5602/m5602_s5k4aa.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -374,6 +374,10 @@ static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
		if (err < 0)
		return err;

		err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1);
		if (err < 0)
		return err;

		if (dmi_check_system(s5k4aa_vflip_dmi_table))
		val = !val;

		@@ -433,6 +437,10 @@ static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
		if (err < 0)
		return err;

		err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1);
		if (err < 0)
		return err;

		data = ((data & ~S5K4AA_RM_H_FLIP) \| ((val & 0x01) << 6));
		err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
		if (err < 0)