diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/amba-clcd.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index afe21e6eb544..1c2c68356ea7 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c | |||
| @@ -80,7 +80,10 @@ static void clcdfb_disable(struct clcd_fb *fb) | |||
| 80 | /* | 80 | /* |
| 81 | * Disable CLCD clock source. | 81 | * Disable CLCD clock source. |
| 82 | */ | 82 | */ |
| 83 | clk_disable(fb->clk); | 83 | if (fb->clk_enabled) { |
| 84 | fb->clk_enabled = false; | ||
| 85 | clk_disable(fb->clk); | ||
| 86 | } | ||
| 84 | } | 87 | } |
| 85 | 88 | ||
| 86 | static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) | 89 | static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) |
| @@ -88,7 +91,10 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) | |||
| 88 | /* | 91 | /* |
| 89 | * Enable the CLCD clock source. | 92 | * Enable the CLCD clock source. |
| 90 | */ | 93 | */ |
| 91 | clk_enable(fb->clk); | 94 | if (!fb->clk_enabled) { |
| 95 | fb->clk_enabled = true; | ||
| 96 | clk_enable(fb->clk); | ||
| 97 | } | ||
| 92 | 98 | ||
| 93 | /* | 99 | /* |
| 94 | * Bring up by first enabling.. | 100 | * Bring up by first enabling.. |
