ARCH: OMAP: MUSB: Do not block sleep

arch: omap: usb: do not block sleep

musb_set_clock should not block sleep on omap3-based
boards, it prevents system from sleeping.

Thanks to Jouni Högander for pointing this out
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/usb-musb.c

@@ -58,7 +58,6 @@ static int musb_set_clock(struct clk *clk, int state)
 		if (clk_on > 0)
 			return -ENODEV;
 
-		omap2_block_sleep();
 		clk_enable(clk);
 		clk_on = 1;
 	} else {
@@ -67,7 +66,6 @@ static int musb_set_clock(struct clk *clk, int state)
 
 		clk_disable(clk);
 		clk_on = 0;
-		omap2_allow_sleep();
 	}
 
 	return 0;