X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fusb-tusb6010.c;h=59c1d57e507f1c96ef9e451c863937a6cc670d2f;hb=8b4c719edf9a42c10aee112655a9b6812885ac78;hp=15e509013def69cda9cf2ff4d431e70868d676c0;hpb=577c9c456f0e1371cbade38eaf91ae8e8a308555;p=linux-2.6-omap-h63xx.git

diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 15e509013de..59c1d57e507 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -175,8 +175,6 @@ static int tusb_set_sync_mode(unsigned sysclk_ps, unsigned fclk_ps)
 	return gpmc_cs_set_timings(sync_cs, &t);
 }
 
-extern unsigned long gpmc_get_fclk_period(void);
-
 /* tusb driver calls this when it changes the chip's clocking */
 int tusb6010_platform_retime(unsigned is_refclk)
 {
@@ -187,7 +185,7 @@ int tusb6010_platform_retime(unsigned is_refclk)
 	unsigned	sysclk_ps;
 	int		status;
 
-	if (!refclk_psec)
+	if (!refclk_psec || sysclk_ps == 0)
 		return -ENODEV;
 
 	sysclk_ps = is_refclk ? refclk_psec : TUSB6010_OSCCLK_60;