This allows subsequent USB clock patch to interchange enable() and disable() calls without adding unnecessary switching cruft. Signed-off-by: Marek Vasut <marex@xxxxxxx> Cc: Chen Peter-B29397 <B29397@xxxxxxxxxxxxx> Cc: Detlev Zundel <dzu@xxxxxxx> Cc: Fabio Estevam <festevam@xxxxxxxxx> Cc: Li Frank-B20596 <B20596@xxxxxxxxxxxxx> Cc: Linux USB <linux-usb@xxxxxxxxxxxxxxx> Cc: Liu JunJie-B08287 <B08287@xxxxxxxxxxxxx> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> Cc: Shawn Guo <shawn.guo@xxxxxxxxxx> Cc: Shi Make-B15407 <B15407@xxxxxxxxxxxxx> Cc: Stefano Babic <sbabic@xxxxxxx> Cc: Subodh Nijsure <snijsure@xxxxxxxxxxxx> Cc: Wolfgang Denk <wd@xxxxxxx> --- arch/arm/mach-mxs/clock-mx28.c | 7 +++++-- arch/arm/mach-mxs/include/mach/clock.h | 2 +- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index cea29c9..43116ba 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -86,7 +86,7 @@ static int _raw_clk_enable(struct clk *clk) return 0; } -static void _raw_clk_disable(struct clk *clk) +static int _raw_clk_disable(struct clk *clk) { u32 reg; @@ -95,6 +95,8 @@ static void _raw_clk_disable(struct clk *clk) reg |= 1 << clk->enable_shift; __raw_writel(reg, clk->enable_reg); } + + return 0; } /* @@ -149,7 +151,7 @@ _CLK_ENABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) _CLK_ENABLE_PLL(pll2_clk, PLL2, CLKGATE) #define _CLK_DISABLE_PLL(name, r, g) \ -static void name##_disable(struct clk *clk) \ +static int name##_disable(struct clk *clk) \ { \ __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ @@ -161,6 +163,7 @@ static void name##_disable(struct clk *clk) \ __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ \ + return 0; \ } _CLK_DISABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h index 592c9ab..21d1fad 100644 --- a/arch/arm/mach-mxs/include/mach/clock.h +++ b/arch/arm/mach-mxs/include/mach/clock.h @@ -50,7 +50,7 @@ struct clk { int (*enable) (struct clk *); /* Function ptr to disable the clock. Leave blank if clock can not be gated. */ - void (*disable) (struct clk *); + int (*disable) (struct clk *); /* Function ptr to set the parent clock of the clock. */ int (*set_parent) (struct clk *, struct clk *); }; -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html