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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-05-22 23:40:46 +0000
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2011-08-05 12:47:06 +0000
commitc174e3a3cd0594958c9afc6cdb8fbe20780d9c76 (patch)
tree0243ebcaf9884dedd4fab8152ffc42c9bf3594b4 /drivers/video/via/via_modesetting.c
parentf18e3e0ce0dacca497e3f1547095b3f9b111b0f7 (diff)
downloadop-kernel-dev-c174e3a3cd0594958c9afc6cdb8fbe20780d9c76.zip
op-kernel-dev-c174e3a3cd0594958c9afc6cdb8fbe20780d9c76.tar.gz
viafb: remove superfluous register unlocking/locking
The locking is done within the viafb_set_*_timing functions so there is no need to do it here. Move a missing hardware reset into the modesetting function. Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'drivers/video/via/via_modesetting.c')
-rw-r--r--drivers/video/via/via_modesetting.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/via/via_modesetting.c b/drivers/video/via/via_modesetting.c
index 016d457..0e431ae 100644
--- a/drivers/video/via/via_modesetting.c
+++ b/drivers/video/via/via_modesetting.c
@@ -82,6 +82,10 @@ void via_set_primary_timing(const struct display_timing *timing)
/* lock timing registers */
via_write_reg_mask(VIACR, 0x11, 0x80, 0x80);
+
+ /* reset timing control */
+ via_write_reg_mask(VIACR, 0x17, 0x00, 0x80);
+ via_write_reg_mask(VIACR, 0x17, 0x80, 0x80);
}
void via_set_secondary_timing(const struct display_timing *timing)
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