diff options
| author | stanley.miao <stanley.miao@windriver.com> | 2010-04-20 08:33:30 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-04-24 00:35:11 +0200 |
| commit | 11e1ef2d105900a302b7ca92bcaf96a96d0274a1 (patch) | |
| tree | fc5c88d701c276143ca396c6def1df5d614df05f /arch/arm/mach-omap2/gpmc-nand.c | |
| parent | AM3517: initialize i2c subsystem after mux subsystem (diff) | |
| download | linux-11e1ef2d105900a302b7ca92bcaf96a96d0274a1.tar.xz linux-11e1ef2d105900a302b7ca92bcaf96a96d0274a1.zip | |
omap: fix a gpmc nand problem
If gpmc_t isn't given, we don't need to set timing for gpmc, or it will cause
a Oops.
Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/gpmc-nand.c')
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-nand.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 64d74f05abbe..e57fb29ff855 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -39,6 +39,9 @@ static int omap2_nand_gpmc_retime(void) struct gpmc_timings t; int err; + if (!gpmc_nand_data->gpmc_t) + return 0; + memset(&t, 0, sizeof(t)); t.sync_clk = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->sync_clk); t.cs_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_on); |