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ipu_common: Let clk_ipu_enable/disable only run on MX51 and MX53

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The registers accessed inside clk_ipu_enable/disable are not present on MX6,
so make sure they only run on MX51 and MX53.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2012-05-31 07:23:58 +00:00 committed by Anatolij Gustschin
parent 913db79427
commit e4942ad703
1 changed files with 4 additions and 1 deletions
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5
drivers/video/ipu_common.c
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@ -163,6 +163,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
static int clk_ipu_enable(struct clk *clk)
{
#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
u32 reg;
reg = __raw_readl(clk->enable_reg);
@ -178,12 +179,13 @@ static int clk_ipu_enable(struct clk *clk)
reg = __raw_readl(&mxc_ccm->clpcr);
reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
__raw_writel(reg, &mxc_ccm->clpcr);
#endif
return 0;
}
static void clk_ipu_disable(struct clk *clk)
{
#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
u32 reg;
reg = __raw_readl(clk->enable_reg);
@ -202,6 +204,7 @@ static void clk_ipu_disable(struct clk *clk)
reg = __raw_readl(&mxc_ccm->clpcr);
reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
__raw_writel(reg, &mxc_ccm->clpcr);
#endif
}