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Commit c93ebb40 authored by Francisco Jerez's avatar Francisco Jerez Committed by Ben Skeggs
Browse files

drm/i2c/ch7006: Don't use POWER_LEVEL_FULL_POWER_OFF on early chip versions. 



Signed-off-by: default avatarFrancisco Jerez <currojerez@riseup.net>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 1849719e

drivers/gpu/drm/i2c/ch7006_drv.c

+1 −0
Original line number Diff line number Diff line
@@ -470,6 +470,7 @@ static int ch7006_encoder_init(struct i2c_client *client, 
	priv->hmargin = 50;

	priv->vmargin = 50;

	priv->last_dpms = -1;

	priv->chip_version = ch7006_read(client, CH7006_VERSION_ID);



	if (ch7006_tv_norm) {

		for (i = 0; i < NUM_TV_NORMS; i++) {

drivers/gpu/drm/i2c/ch7006_mode.c

+4 −1
Original line number Diff line number Diff line
@@ -316,7 +316,10 @@ void ch7006_setup_power_state(struct drm_encoder *encoder) 
		}



	} else {

		if (priv->chip_version >= 0x20)

			*power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF);

		else

			*power |= bitfs(CH7006_POWER_LEVEL, POWER_OFF);

	}

}

drivers/gpu/drm/i2c/ch7006_priv.h

+1 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ struct ch7006_priv { 
	int flicker;

	int scale;



	int chip_version;

	int last_dpms;

};