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SubjectRe: [PATCH v2 11/13] drm/panel-mantix-mlaf057we51: Drop custom DSI write macro
Hi,
On Sat, Jan 07, 2023 at 08:18:20PM +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 <javierm@redhat.com>
> Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
> ---
>
> Changes in v2:
> - Add Sam Ravnborg's Reviewed-by tag.
>
> .../gpu/drm/panel/panel-mantix-mlaf057we51.c | 24 +++++++------------
> 1 file changed, 8 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> index 772e3b6acece..9243b2ad828d 100644
> --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
> @@ -45,14 +45,6 @@ static inline struct mantix *panel_to_mantix(struct drm_panel *panel)
> return container_of(panel, struct mantix, panel);
> }
>
> -#define dsi_generic_write_seq(dsi, seq...) do { \
> - static const u8 d[] = { seq }; \
> - int ret; \
> - ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
> - if (ret < 0) \
> - return ret; \
> - } while (0)
> -
> static int mantix_init_sequence(struct mantix *ctx)
> {
> struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
> @@ -61,18 +53,18 @@ static int mantix_init_sequence(struct mantix *ctx)
> /*
> * Init sequence was supplied by the panel vendor.
> */
> - dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A);
> + mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A);
>
> - dsi_generic_write_seq(dsi, MANTIX_CMD_INT_CANCEL, 0x03);
> - dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A, 0x03);
> - dsi_generic_write_seq(dsi, 0x80, 0xA9, 0x00);
> + mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_INT_CANCEL, 0x03);
> + mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A, 0x03);
> + mipi_dsi_generic_write_seq(dsi, 0x80, 0xA9, 0x00);
>
> - dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A, 0x09);
> - dsi_generic_write_seq(dsi, 0x80, 0x64, 0x00, 0x64, 0x00, 0x00);
> + mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x5A, 0x09);
> + mipi_dsi_generic_write_seq(dsi, 0x80, 0x64, 0x00, 0x64, 0x00, 0x00);
> msleep(20);
>
> - dsi_generic_write_seq(dsi, MANTIX_CMD_SPI_FINISH, 0xA5);
> - dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x00, 0x2F);
> + mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_SPI_FINISH, 0xA5);
> + mipi_dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x00, 0x2F);
> msleep(20);
>
> dev_dbg(dev, "Panel init sequence done\n");

Would have been nice to be cc'ed on the changes to
include/drm/drm_mipi_dsi.h as well so one doesn't have to go and hunt
for changes on lore.kernel.org. Anyway:

Reviewed-by: Guido Günther <agx@sigxcpu.org>

Cheers,
-- Guido

> --
> 2.38.1
>

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