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Commit fd620bf9 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/backlight: switch to kernel unsigned int types 



We have fairly mixed uintN_t vs. uN usage throughout the driver, but try
to stick to kernel types at least where it's more prevalent.

Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e68c3f16738eb3ab9f276d797f20326ed6d15848.1528794959.git.jani.nikula@intel.com
parent accb1eb5

drivers/gpu/drm/i915/intel_dp_aux_backlight.c

+6 −6
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@ 


static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable)

{

	uint8_t reg_val = 0;

	u8 reg_val = 0;



	/* Early return when display use other mechanism to enable backlight. */

	if (!(intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP))
@@ -54,11 +54,11 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) 
 * Read the current backlight value from DPCD register(s) based

 * on if 8-bit(MSB) or 16-bit(MSB and LSB) values are supported

 */

static uint32_t intel_dp_aux_get_backlight(struct intel_connector *connector)

static u32 intel_dp_aux_get_backlight(struct intel_connector *connector)

{

	struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base);

	uint8_t read_val[2] = { 0x0 };

	uint16_t level = 0;

	u8 read_val[2] = { 0x0 };

	u16 level = 0;



	if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,

			     &read_val, sizeof(read_val)) < 0) {
@@ -82,7 +82,7 @@ intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 lev 
{

	struct intel_connector *connector = to_intel_connector(conn_state->connector);

	struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base);

	uint8_t vals[2] = { 0x0 };

	u8 vals[2] = { 0x0 };



	vals[0] = level;
@@ -178,7 +178,7 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st 
{

	struct intel_connector *connector = to_intel_connector(conn_state->connector);

	struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base);

	uint8_t dpcd_buf, new_dpcd_buf, edp_backlight_mode;

	u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode;



	if (drm_dp_dpcd_readb(&intel_dp->aux,

			DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf) != 1) {

drivers/gpu/drm/i915/intel_panel.c

+4 −4
Original line number Diff line number Diff line
@@ -406,11 +406,11 @@ intel_panel_detect(struct drm_i915_private *dev_priv) 
 * Return @source_val in range [@source_min..@source_max] scaled to range

 * [@target_min..@target_max].

 */

static uint32_t scale(uint32_t source_val,

		      uint32_t source_min, uint32_t source_max,

		      uint32_t target_min, uint32_t target_max)

static u32 scale(u32 source_val,

		 u32 source_min, u32 source_max,

		 u32 target_min, u32 target_max)

{

	uint64_t target_val;

	u64 target_val;



	WARN_ON(source_min > source_max);

	WARN_ON(target_min > target_max);