From: Dave Airlie <airl...@redhat.com>
This function never returned false under any sane circumstances.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
.../drm/amd/display/dc/dce/dce_stream_encoder.c | 75 ++++++++++------------
1 file changed, 34 insertions(+), 41 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
index b2add58..a09727f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
@@ -1238,7 +1238,7 @@ uint32_t calc_max_audio_packets_per_line(
return max_packets_per_line;
}
-bool get_audio_clock_info(
+void get_audio_clock_info(
enum dc_color_depth color_depth,
uint32_t crtc_pixel_clock_in_khz,
uint32_t actual_pixel_clock_in_khz,
@@ -1249,9 +1249,6 @@ bool get_audio_clock_info(
uint32_t crtc_pixel_clock_in_10khz = crtc_pixel_clock_in_khz / 10;
uint32_t audio_array_size;
- if (audio_clock_info == NULL)
- return false; /* should not happen */
-
switch (color_depth) {
case COLOR_DEPTH_161616:
clock_info = audio_clock_info_table_48bpc;
@@ -1280,7 +1277,7 @@ bool get_audio_clock_info(
crtc_pixel_clock_in_10khz) {
/* match found */
*audio_clock_info = clock_info[index];
- return true;
+ return;
}
}
}
@@ -1300,8 +1297,6 @@ bool get_audio_clock_info(
audio_clock_info->n_32khz = 4096;
audio_clock_info->n_44khz = 6272;
audio_clock_info->n_48khz = 6144;
-
- return true;
}
static void dce110_se_audio_setup(
@@ -1362,40 +1357,38 @@ static void dce110_se_setup_hdmi_audio(
HDMI_ACR_AUDIO_PRIORITY, 0);
/* Program audio clock sample/regeneration parameters */
- if (get_audio_clock_info(
- crtc_info->color_depth,
- crtc_info->requested_pixel_clock,
- crtc_info->calculated_pixel_clock,
- &audio_clock_info)) {
- dm_logger_write(enc->ctx->logger, LOG_HW_AUDIO,
- "\n%s:Input::requested_pixel_clock = %d"\
- "calculated_pixel_clock = %d \n", __func__,\
- crtc_info->requested_pixel_clock,\
- crtc_info->calculated_pixel_clock);
-
- /* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
- REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32,
audio_clock_info.cts_32khz);
-
- /* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
- REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32,
audio_clock_info.n_32khz);
-
- /* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
- REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44,
audio_clock_info.cts_44khz);
-
- /* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
- REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44,
audio_clock_info.n_44khz);
-
- /* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
- REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48,
audio_clock_info.cts_48khz);
-
- /* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
- REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48,
audio_clock_info.n_48khz);
-
- /* Video driver cannot know in advance which sample rate will
- be used by HD Audio driver
- HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
- programmed below in interruppt callback */
- } /* if */
+ get_audio_clock_info(crtc_info->color_depth,
+ crtc_info->requested_pixel_clock,
+ crtc_info->calculated_pixel_clock,
+ &audio_clock_info);
+ dm_logger_write(enc->ctx->logger, LOG_HW_AUDIO,
+ "\n%s:Input::requested_pixel_clock = %d" \
+ "calculated_pixel_clock = %d \n", __func__, \
+ crtc_info->requested_pixel_clock, \
+ crtc_info->calculated_pixel_clock);
+
+ /* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
+ REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz);
+
+ /* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
+ REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz);
+
+ /* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
+ REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz);
+
+ /* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
+ REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz);
+
+ /* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
+ REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz);
+
+ /* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
+ REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz);
+
+ /* Video driver cannot know in advance which sample rate will
+ be used by HD Audio driver
+ HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
+ programmed below in interruppt callback */
/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
--
2.9.4
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