LDB channel1 should be registered if it is the only channel to be used. Without this patch, imx_ldb_bind() would skip registering LDB channel1 if LDB channel0 is not used, no matter LDB channel1 needs to be used or not.

Fixes: 8767f4711b2b (drm/imx: imx-ldb: move initialization into probe) Signed-off-by: Liu Ying victor.liu@nxp.com --- This patch fixes an issue introduced in v5.12-rc1. It would be good to fix sooner than later.

drivers/gpu/drm/imx/imx-ldb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index dbfe39e..b794ed4 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -583,7 +583,7 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) struct imx_ldb_channel *channel = &imx_ldb->channel[i];

if (!channel->ldb) - break; + continue;

ret = imx_ldb_register(drm, channel); if (ret)