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path: root/drivers/video/amba-clcd.c
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Diffstat (limited to 'drivers/video/amba-clcd.c')
-rw-r--r--drivers/video/amba-clcd.c10
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
86static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) 89static 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..