diff options
| author | Robby Cai <r63905@freescale.com> | 2009-10-10 16:37:03 +0800 |
|---|---|---|
| committer | Robby Cai <r63905@freescale.com> | 2009-10-10 16:37:03 +0800 |
| commit | 17fd450f1e0ea6e6a9df4169833bd73c1d4dc02e (patch) | |
| tree | c7500629f208656d54cb604e86857bbfb4652705 | |
| parent | 8a11c56d9d30fd239ef3413be45bc45d6b712e79 (diff) | |
ENGR00116416-2 Gate off clocks to LCDIF when it's inactive
Gate off clocks to LCDIF when it's inactive, Gate on otherwise.
Signed-off-by: Robby Cai <r63905@freescale.com>
| -rw-r--r-- | arch/arm/mach-stmp3xxx/stmp378x_lcdif.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-stmp3xxx/stmp378x_lcdif.c b/arch/arm/mach-stmp3xxx/stmp378x_lcdif.c index 808acbc0861c..54aeb455c8b4 100644 --- a/arch/arm/mach-stmp3xxx/stmp378x_lcdif.c +++ b/arch/arm/mach-stmp3xxx/stmp378x_lcdif.c @@ -35,6 +35,7 @@ static unsigned dma_chain_info_pos; void stmp3xxx_init_lcdif(void) { + HW_LCDIF_CTRL_CLR(BM_LCDIF_CTRL_CLKGATE); /* Reset controller */ HW_LCDIF_CTRL_SET(BM_LCDIF_CTRL_SFTRST); udelay(10); @@ -144,6 +145,7 @@ void stmp3xxx_lcdif_stop(void) BM_APBH_CHn_CMD_SEMAPHORE; udelay(100); } + HW_LCDIF_CTRL_SET(BM_LCDIF_CTRL_CLKGATE); } EXPORT_SYMBOL(stmp3xxx_lcdif_stop); |