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authorAdrian Hunter <adrian.hunter@nokia.com>2010-12-09 11:48:27 +0300
committerTony Lindgren <tony@atomide.com>2010-12-21 23:05:25 +0300
commita3551f5b0c3ca7aaa053e554e3ee766983b5d713 (patch)
tree76fec6e7169219e26c67ff206713b2d09771e33b /arch/arm/mach-omap2/usb-tusb6010.c
parent4584acc3ee236424b5d0b52f143d980cae3c2be5 (diff)
downloadlinux-a3551f5b0c3ca7aaa053e554e3ee766983b5d713.tar.xz
OMAP2/3: GPMC: put sync_clk value in picoseconds instead of nanoseconds
The calculations done with sync_clk are anyway in picoseconds and switching to picoseconds allows sync_clk values that are not a whole number of nanoseconds - which is sometimes the case. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/usb-tusb6010.c')
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 64a0112b70a5..1e998ea40951 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -120,8 +120,8 @@ static int tusb_set_sync_mode(unsigned sysclk_ps, unsigned fclk_ps)
t.adv_on = next_clk(t.cs_on, t_scsnh_advnh - 7000, fclk_ps);
/* GPMC_CLK rate = fclk rate / div */
- t.sync_clk = 12 /* 11.1 nsec */;
- tmp = (t.sync_clk * 1000 + fclk_ps - 1) / fclk_ps;
+ t.sync_clk = 11100 /* 11.1 nsec */;
+ tmp = (t.sync_clk + fclk_ps - 1) / fclk_ps;
if (tmp > 4)
return -ERANGE;
if (tmp <= 0)