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| author | Alexander Couzens <lynxis@fe80.eu> | 2015-05-24 03:17:42 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-07 02:40:50 +0200 |
| commit | f6dde95e8722bf8b5cfbba9469f3aabea3a593ab (patch) | |
| tree | af8973f39d3a755bccfdcc39950906134bfd252e /src | |
| parent | 49a8c8a3adc94c76542389b0bb3dcabec9eb7280 (diff) | |
| download | coreboot-f6dde95e8722bf8b5cfbba9469f3aabea3a593ab.tar.xz | |
ec/lenovo/h8: silence sound on boot
Fix a bug when a sound was generated while going into suspend.
E.g. When a low battery sound is played while going into suspend
a sample is stuck in this register. The user will hear a sample forever.
Change-Id: I103a5f462c8044ef5875a9adf812234b5e6960ac
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/10297
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/ec/lenovo/h8/h8.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/ec/lenovo/h8/h8.c b/src/ec/lenovo/h8/h8.c index 46480f4174..2cafc88847 100644 --- a/src/ec/lenovo/h8/h8.c +++ b/src/ec/lenovo/h8/h8.c @@ -233,6 +233,9 @@ static void h8_enable(struct device *dev) ec_write(H8_SOUND_REPEAT, 0x00); + /* silence sounds in queue */ + ec_write(H8_SOUND_REG, 0x00); + ec_write(0x10, conf->event0_enable); ec_write(0x11, conf->event1_enable); ec_write(0x12, conf->event2_enable); |