[coreboot-gerrit] New patch to review for coreboot: 1ab4044 ec/lenovo/h8: silence sound on boot
Alexander Couzens (lynxis@fe80.eu)
gerrit at coreboot.org
Tue May 26 00:18:59 CEST 2015
Alexander Couzens (lynxis at fe80.eu) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10297
-gerrit
commit 1ab40441e4330ae11fb9539a4bf02565e1d544bb
Author: Alexander Couzens <lynxis at fe80.eu>
Date: Sun May 24 03:17:42 2015 +0200
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 at fe80.eu>
---
src/ec/lenovo/h8/h8.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/ec/lenovo/h8/h8.c b/src/ec/lenovo/h8/h8.c
index 70424a1..539adad 100644
--- a/src/ec/lenovo/h8/h8.c
+++ b/src/ec/lenovo/h8/h8.c
@@ -226,6 +226,9 @@ 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);
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