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Commit 6a529534 authored by Dhaval Patel's avatar Dhaval Patel Committed by Narendra Muppalla
Browse files

drm/msm/dsi-stagging: keep backlight api under LED config 



Keep backlight API calls under LED config to avoid
compilation issues when it is not defined.

Change-Id: I2e0f507ea580838f31b04d7fc14af1d4997e6819
Signed-off-by: default avatarDhaval Patel <pdhaval@codeaurora.org>
parent 48f2d0f7

drivers/gpu/drm/msm/dsi-staging/dsi_panel.c

+42 −26
Original line number Diff line number Diff line
@@ -317,13 +317,12 @@ static int dsi_panel_pinctrl_init(struct dsi_panel *panel) 
	return rc;

}



static int dsi_panel_bl_register(struct dsi_panel *panel)

#ifdef CONFIG_LEDS_TRIGGERS

static int dsi_panel_led_bl_register(struct dsi_panel *panel,

				struct dsi_backlight_config *bl)

{

	int rc = 0;

	struct dsi_backlight_config *bl = &panel->bl_config;



	switch (bl->type) {

	case DSI_BACKLIGHT_WLED:

	led_trigger_register_simple("bkl-trigger", &bl->wled);



	/* LED APIs don't tell us directly whether a classdev has yet
@@ -334,8 +333,7 @@ static int dsi_panel_bl_register(struct dsi_panel *panel) 
	 * Check the cdev list directly and defer if appropriate.

	 */

	if (!bl->wled) {

			pr_err("[%s] backlight registration failed\n",

					panel->name);

		pr_err("[%s] backlight registration failed\n", panel->name);

		rc = -EINVAL;

	} else {

		read_lock(&bl->wled->leddev_list_lock);
@@ -350,6 +348,24 @@ static int dsi_panel_bl_register(struct dsi_panel *panel) 
		}

	}



	return rc;

}

#else

static int dsi_panel_led_bl_register(struct dsi_panel *panel,

				struct dsi_backlight_config *bl)

{

	return 0;

}

#endif



static int dsi_panel_bl_register(struct dsi_panel *panel)

{

	int rc = 0;

	struct dsi_backlight_config *bl = &panel->bl_config;



	switch (bl->type) {

	case DSI_BACKLIGHT_WLED:

		rc = dsi_panel_led_bl_register(panel, bl);

		break;

	default:

		pr_err("Backlight type(%d) not supported\n", bl->type);