On Wed, Dec 28, 2022 at 02:47:50AM +0100, Javier Martinez Canillas wrote:
> There is a macro for this already in the <drm/drm_mipi_dsi.h> header, use
> that instead and delete the custom DSI write macro defined in the driver.
>
> Signed-off-by: Javier Martinez Canillas <javi...@redhat.com>
Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
> ---
>
> drivers/gpu/drm/panel/panel-novatek-nt35950.c | 14 +++-----------
> 1 file changed, 3 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
> b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
> index 3a844917da07..abf752b36a52 100644
> --- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
> +++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
> @@ -89,14 +89,6 @@ static inline struct nt35950 *to_nt35950(struct drm_panel
> *panel)
> return container_of(panel, struct nt35950, panel);
> }
>
> -#define dsi_dcs_write_seq(dsi, seq...) do { \
> - static const u8 d[] = { seq }; \
> - int ret; \
> - ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
> - if (ret < 0) \
> - return ret; \
> - } while (0)
> -
> static void nt35950_reset(struct nt35950 *nt)
> {
> gpiod_set_value_cansleep(nt->reset_gpio, 1);
> @@ -338,7 +330,7 @@ static int nt35950_on(struct nt35950 *nt)
> return ret;
>
> /* Unknown command */
> - dsi_dcs_write_seq(dsi, 0xd4, 0x88, 0x88);
> + mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x88, 0x88);
>
> /* CMD2 Page 7 */
> ret = nt35950_set_cmd2_page(nt, 7);
> @@ -346,10 +338,10 @@ static int nt35950_on(struct nt35950 *nt)
> return ret;
>
> /* Enable SubPixel Rendering */
> - dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_EN, 0x01);
> + mipi_dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_EN, 0x01);
>
> /* SPR Mode: YYG Rainbow-RGB */
> - dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_MODE,
> MCS_SPR_MODE_YYG_RAINBOW_RGB);
> + mipi_dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_MODE,
> MCS_SPR_MODE_YYG_RAINBOW_RGB);
>
> /* CMD3 */
> ret = nt35950_inject_black_image(nt);
> --
> 2.38.1
