On Wed, Dec 28, 2022 at 02:47:54AM +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>
This is a nice patch - where you benefit from the more advanced macro,
and drop even more code.
Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
> ---
>
> .../gpu/drm/panel/panel-sharp-ls060t1sx01.c | 19 ++-----------------
> 1 file changed, 2 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
> b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
> index 8a4e0c1fe73f..68f52eaaf4fa 100644
> --- a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
> +++ b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
> @@ -32,12 +32,6 @@ static inline struct sharp_ls060 *to_sharp_ls060(struct
> drm_panel *panel)
> return container_of(panel, struct sharp_ls060, panel);
> }
>
> -#define dsi_dcs_write_seq(dsi, seq...) ({ \
> - static const u8 d[] = { seq }; \
> - \
> - mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
> - })
> -
> static void sharp_ls060_reset(struct sharp_ls060 *ctx)
> {
> gpiod_set_value_cansleep(ctx->reset_gpio, 0);
> @@ -56,17 +50,8 @@ static int sharp_ls060_on(struct sharp_ls060 *ctx)
>
> dsi->mode_flags |= MIPI_DSI_MODE_LPM;
>
> - ret = dsi_dcs_write_seq(dsi, 0xbb, 0x13);
> - if (ret < 0) {
> - dev_err(dev, "Failed to send command: %d\n", ret);
> - return ret;
> - }
> -
> - ret = dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_MEMORY_START);
> - if (ret < 0) {
> - dev_err(dev, "Failed to send command: %d\n", ret);
> - return ret;
> - }
> + mipi_dsi_dcs_write_seq(dsi, 0xbb, 0x13);
> + mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_MEMORY_START);
>
> ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
> if (ret < 0) {
> --
> 2.38.1
