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drm/panel: simple: move panel_simple_dsi_send_cmds from enable to prepare

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Change-Id: I9fdd1192523bc5bd99ca2fdc37fdf2f4b06cbb8a
Signed-off-by: xubilv <xbl@rock-chips.com>
This commit is contained in:
xubilv
2017-07-13 19:21:38 +08:00
committed by Huang, Tao
parent 39d1c0c4a3
commit 749f334599
1 changed files with 7 additions and 8 deletions
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15
drivers/gpu/drm/panel/panel-simple.c
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@@ -229,7 +229,7 @@ static int panel_simple_dsi_send_cmds(struct panel_simple *panel,
return -EINVAL;
}
if (err)
if (err < 0)
dev_err(panel->dev, "failed to write dcs cmd: %d\n",
err);
@@ -428,6 +428,12 @@ static int panel_simple_prepare(struct drm_panel *panel)
if (p->reset_gpio)
gpiod_direction_output(p->reset_gpio, 0);
if (p->on_cmds) {
err = panel_simple_dsi_send_cmds(p, p->on_cmds);
if (err)
dev_err(p->dev, "failed to send on cmds\n");
}
p->prepared = true;
return 0;
@@ -436,17 +442,10 @@ static int panel_simple_prepare(struct drm_panel *panel)
static int panel_simple_enable(struct drm_panel *panel)
{
struct panel_simple *p = to_panel_simple(panel);
int err;
if (p->enabled)
return 0;
if (p->on_cmds) {
err = panel_simple_dsi_send_cmds(p, p->on_cmds);
if (err)
dev_err(p->dev, "failed to send on cmds\n");
}
if (p->desc && p->desc->delay.enable)
msleep(p->desc->delay.enable);