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drm/panel: panasonic-vvx10f034n00: transition to mipi_dsi wrapped functions

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Change the panasonic-vvx10f034n00 panel to multi
style functions for improved error handling and
remove redundant error printout.

Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patch.msgid.link/20260417061842.66631-3-avinal.xlvii@gmail.com
This commit is contained in:
Avinal Kumar 2026-04-17 11:48:42 +05:30 committed by Douglas Anderson
parent ac7e1a9819
commit 03af6c3afc
1 changed files with 13 additions and 11 deletions
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24
drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
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@ -44,14 +44,23 @@ static inline struct wuxga_nt_panel *to_wuxga_nt_panel(struct drm_panel *panel)
static int wuxga_nt_panel_on(struct wuxga_nt_panel *wuxga_nt)
{
return mipi_dsi_turn_on_peripheral(wuxga_nt->dsi);
struct mipi_dsi_multi_context dsi_ctx = {
.dsi = wuxga_nt->dsi
};
mipi_dsi_turn_on_peripheral_multi(&dsi_ctx);
return dsi_ctx.accum_err;
}
static int wuxga_nt_panel_disable(struct drm_panel *panel)
{
struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel);
struct mipi_dsi_multi_context dsi_ctx = {
.dsi = wuxga_nt->dsi
};
return mipi_dsi_shutdown_peripheral(wuxga_nt->dsi);
mipi_dsi_shutdown_peripheral_multi(&dsi_ctx);
return dsi_ctx.accum_err;
}
static int wuxga_nt_panel_unprepare(struct drm_panel *panel)
@ -94,15 +103,8 @@ static int wuxga_nt_panel_prepare(struct drm_panel *panel)
msleep(250);
ret = wuxga_nt_panel_on(wuxga_nt);
if (ret < 0) {
dev_err(panel->dev, "failed to set panel on: %d\n", ret);
goto poweroff;
}
return 0;
poweroff:
regulator_disable(wuxga_nt->supply);
if (ret < 0)
regulator_disable(wuxga_nt->supply);
return ret;
}