Hi Sam,
Thank you for the patch.
On Fri, Jul 03, 2020 at 09:24:13PM +0200, Sam Ravnborg wrote:
> Make the connector creation optional to enable usage of the
> megachips-stdpxxxx-ge-b850v3-fw bridge with the DRM bridge connector helper.
>
> Signed-off-by: Sam Ravnborg <s...@ravnborg.org>
> Cc: Peter Senna Tschudin <peter.se...@gmail.com>
> Cc: Martin Donnelly <martin.donne...@ge.com>
> Cc: Martyn Welch <martyn.we...@collabora.co.uk>
> Cc: Andrzej Hajda <a.ha...@samsung.com>
> Cc: Neil Armstrong <narmstr...@baylibre.com>
> Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Cc: Jonas Karlman <jo...@kwiboo.se>
> Cc: Jernej Skrabec <jernej.skra...@siol.net>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> .../drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c | 15 ++++-----------
> 1 file changed, 4 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
> b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
> index 5f06e18f0a61..991417ab35b6 100644
> --- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
> +++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
> @@ -251,16 +251,6 @@ static int ge_b850v3_lvds_attach(struct drm_bridge
> *bridge,
> {
> struct i2c_client *stdp4028_i2c
> = ge_b850v3_lvds_ptr->stdp4028_i2c;
> - int ret;
> -
> - if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
> - DRM_ERROR("Fix bridge driver to make connector optional!");
> - return -EINVAL;
> - }
> -
> - ret = ge_b850v3_lvds_create_connector(bridge);
> - if (ret)
> - return ret;
>
> /* Configures the bridge to re-enable interrupts after each ack. */
> i2c_smbus_write_word_data(stdp4028_i2c,
> @@ -272,7 +262,10 @@ static int ge_b850v3_lvds_attach(struct drm_bridge
> *bridge,
> STDP4028_DPTX_IRQ_EN_REG,
> STDP4028_DPTX_IRQ_CONFIG);
>
> - return 0;
> + if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
> + return 0;
> +
> + return ge_b850v3_lvds_create_connector(bridge);
> }
>
> static const struct drm_bridge_funcs ge_b850v3_lvds_funcs = {
--
Regards,
Laurent Pinchart
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