drm/panel: panel-ilitek9881c: Use cansleep methods

Use cansleep version of gpiod_set_value so external IO drivers (like
via I2C) can be used.

Signed-off-by: Mark Williams <mwp@mwp.id.au>

diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index b994f96..0d801ac 100644 (file)
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -1107,10 +1107,10 @@ static int ili9881c_prepare(struct drm_panel *panel)
        msleep(5);
 
        /* And reset it */
-       gpiod_set_value(ctx->reset, 1);
+       gpiod_set_value_cansleep(ctx->reset, 1);
        msleep(20);
 
-       gpiod_set_value(ctx->reset, 0);
+       gpiod_set_value_cansleep(ctx->reset, 0);
        msleep(20);
 
        for (i = 0; i < ctx->desc->init_length; i++) {
@@ -1165,7 +1165,7 @@ static int ili9881c_unprepare(struct drm_panel *panel)
 
        mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
        regulator_disable(ctx->power);
-       gpiod_set_value(ctx->reset, 1);
+       gpiod_set_value_cansleep(ctx->reset, 1);
 
        return 0;
 }