diff options
Diffstat (limited to 'drivers/video/amba-clcd.c')
-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 afe21e6eb54..1c2c68356ea 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.. |