Patch "drm/bridge: tc358767: Switch to devm MIPI-DSI helpers" has been added to the 6.4-stable tree

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This is a note to let you know that I've just added the patch titled

    drm/bridge: tc358767: Switch to devm MIPI-DSI helpers

to the 6.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-bridge-tc358767-switch-to-devm-mipi-dsi-helpers.patch
and it can be found in the queue-6.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 736f1f0f40f60c97fcfae032cde92631464a539d
Author: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
Date:   Wed May 17 14:21:06 2023 +0200

    drm/bridge: tc358767: Switch to devm MIPI-DSI helpers
    
    [ Upstream commit f47d6140b7a4c858d82d263e7577ff6fb5279a9c ]
    
    DSI device registering and attaching needs to be undone upon
    deregistration. This fixes module unload/load.
    
    Fixes: bbfd3190b656 ("drm/bridge: tc358767: Add DSI-to-DPI mode support")
    Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
    Reviewed-by: Robert Foss <rfoss@xxxxxxxxxx>
    Signed-off-by: Robert Foss <rfoss@xxxxxxxxxx>
    Link: https://patchwork.freedesktop.org/patch/msgid/20230517122107.1766673-1-alexander.stein@xxxxxxxxxxxxxxx
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 91f7cb56a654d..d6349af4f1b62 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1890,7 +1890,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
 	if (dsi_lanes < 0)
 		return dsi_lanes;
 
-	dsi = mipi_dsi_device_register_full(host, &info);
+	dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
 	if (IS_ERR(dsi))
 		return dev_err_probe(dev, PTR_ERR(dsi),
 				     "failed to create dsi device\n");
@@ -1901,7 +1901,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
 			  MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
 
-	ret = mipi_dsi_attach(dsi);
+	ret = devm_mipi_dsi_attach(dev, dsi);
 	if (ret < 0) {
 		dev_err(dev, "failed to attach dsi to host: %d\n", ret);
 		return ret;



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