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Commit f4896f15 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
Browse files

drm/i915: Make the DP rates int instead of uint32_t 



No point in using uint32_t here, just plain old int will do.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarSonika Jindal <sonika.jindal@intel.com>
Reviewed-by: default avatarTodd Previte <tprevite@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent ec7adb6e

drivers/gpu/drm/i915/intel_dp.c

+12 −12
Original line number Diff line number Diff line
@@ -85,10 +85,9 @@ static const struct dp_link_dpll chv_dpll[] = { 
		{ .p1 = 2, .p2 = 1, .n = 1, .m1 = 2, .m2 = 0x6c00000 } }

};

/* Skylake supports following rates */

static const uint32_t gen9_rates[] = { 162000, 216000, 270000, 324000,

					432000, 540000 };



static const uint32_t default_rates[] = { 162000, 270000, 540000 };

static const int gen9_rates[] = { 162000, 216000, 270000,

				  324000, 432000, 540000 };

static const int default_rates[] = { 162000, 270000, 540000 };



/**

 * is_edp - is the given port attached to an eDP panel (either CPU or PCH)
@@ -1142,7 +1141,7 @@ hsw_dp_set_ddi_pll_sel(struct intel_crtc_state *pipe_config, int link_bw) 
}



static int

intel_read_sink_rates(struct intel_dp *intel_dp, uint32_t *sink_rates)

intel_read_sink_rates(struct intel_dp *intel_dp, int *sink_rates)

{

	struct drm_device *dev = intel_dp_to_dev(intel_dp);

	int i = 0;
@@ -1169,7 +1168,7 @@ intel_read_sink_rates(struct intel_dp *intel_dp, uint32_t *sink_rates) 
}



static int

intel_read_source_rates(struct intel_dp *intel_dp, uint32_t *source_rates)

intel_read_source_rates(struct intel_dp *intel_dp, int *source_rates)

{

	struct drm_device *dev = intel_dp_to_dev(intel_dp);

	int i;
@@ -1220,8 +1219,9 @@ intel_dp_set_clock(struct intel_encoder *encoder, 
	}

}



static int intel_supported_rates(const uint32_t *source_rates, int source_len,

const uint32_t *sink_rates, int sink_len, uint32_t *supported_rates)

static int intel_supported_rates(const int *source_rates, int source_len,

				 const int *sink_rates, int sink_len,

				 int *supported_rates)

{

	int i = 0, j = 0, k = 0;
@@ -1248,7 +1248,7 @@ const uint32_t *sink_rates, int sink_len, uint32_t *supported_rates) 
	return k;

}



static int rate_to_index(uint32_t find, const uint32_t *rates)

static int rate_to_index(int find, const int *rates)

{

	int i = 0;
@@ -1278,9 +1278,9 @@ intel_dp_compute_config(struct intel_encoder *encoder, 
	int max_clock;

	int bpp, mode_rate;

	int link_avail, link_clock;

	uint32_t sink_rates[8];

	uint32_t supported_rates[8] = {0};

	uint32_t source_rates[8];

	int sink_rates[8];

	int supported_rates[8] = {0};

	int source_rates[8];

	int source_len, sink_len, supported_len;



	sink_len = intel_read_sink_rates(intel_dp, sink_rates);