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Groups > linux.kernel > #1666754
| From | Liviu Dudau <Liviu.Dudau@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] drm/msm/hdmi: Use bitwise operators when building register values |
| Date | 2017-06-15 16:20 +0200 |
| Message-ID | <tSDMS-3vs-15@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Commit c0c0d9eeeb8d ("drm/msm: hdmi audio support") uses logical
OR operators to build up a value to be written in the
REG_HDMI_AUDIO_INFO0 and REG_HDMI_AUDIO_INFO1 registers when it
should have used bitwise operators.
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Fixes: c0c0d9eeeb8d ("drm/msm: hdmi audio support")
---
drivers/gpu/drm/msm/hdmi/hdmi_audio.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_audio.c b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
index 8177e8511afd..9c34b91ae329 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
@@ -175,10 +175,10 @@ int msm_hdmi_audio_update(struct hdmi *hdmi)
/* configure infoframe: */
hdmi_audio_infoframe_pack(info, buf, sizeof(buf));
hdmi_write(hdmi, REG_HDMI_AUDIO_INFO0,
- (buf[3] << 0) || (buf[4] << 8) ||
- (buf[5] << 16) || (buf[6] << 24));
+ (buf[3] << 0) | (buf[4] << 8) |
+ (buf[5] << 16) | (buf[6] << 24));
hdmi_write(hdmi, REG_HDMI_AUDIO_INFO1,
- (buf[7] << 0) || (buf[8] << 8));
+ (buf[7] << 0) | (buf[8] << 8));
hdmi_write(hdmi, REG_HDMI_GC, 0);
--
2.13.1
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[PATCH] drm/msm/hdmi: Use bitwise operators when building register values Liviu Dudau <Liviu.Dudau@arm.com> - 2017-06-15 16:20 +0200
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