On Thu, Aug 22, 2024 at 08:42:52PM +0300, Jani Nikula wrote:
> Prefer the struct drm_edid based functions for allocating the EDID and
> updating the connector.
>
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
Reviewed-by: Daniel Vetter <daniel.vet...@ffwll.ch>
>
> ---
>
> Cc: Hans de Goede <hdego...@redhat.com>
> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> Cc: Maxime Ripard <mrip...@kernel.org>
> Cc: Thomas Zimmermann <tzimmerm...@suse.de>
> Cc: dri-devel@lists.freedesktop.org
> ---
> drivers/gpu/drm/tiny/gm12u320.c | 13 ++++++++++---
> 1 file changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c
> index e0defb1d134f..0bd7707c053e 100644
> --- a/drivers/gpu/drm/tiny/gm12u320.c
> +++ b/drivers/gpu/drm/tiny/gm12u320.c
> @@ -464,7 +464,7 @@ static int gm12u320_set_ecomode(struct gm12u320_device
> *gm12u320)
> * Note this assumes this driver is only ever used with the Acer C120, if we
> * add support for other devices the vendor and model should be
> parameterized.
> */
> -static struct edid gm12u320_edid = {
> +static const struct edid gm12u320_edid = {
> .header = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 },
> .mfg_id = { 0x04, 0x72 }, /* "ACR" */
> .prod_code = { 0x20, 0xc1 }, /* C120h */
> @@ -523,8 +523,15 @@ static struct edid gm12u320_edid = {
>
> static int gm12u320_conn_get_modes(struct drm_connector *connector)
> {
> - drm_connector_update_edid_property(connector, &gm12u320_edid);
> - return drm_add_edid_modes(connector, &gm12u320_edid);
> + const struct drm_edid *drm_edid;
> + int count;
> +
> + drm_edid = drm_edid_alloc(&gm12u320_edid, sizeof(gm12u320_edid));
> + drm_edid_connector_update(connector, drm_edid);
> + count = drm_edid_connector_add_modes(connector);
> + drm_edid_free(drm_edid);
> +
> + return count;
> }
>
> static const struct drm_connector_helper_funcs gm12u320_conn_helper_funcs = {
> --
> 2.39.2
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
