diff options
| author | John Rigby <john.rigby@linaro.org> | 2011-04-18 09:33:35 -0600 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2011-04-19 09:07:03 -0600 |
| commit | 51fe52c02ee9d6dec20682996c3515309e317f15 (patch) | |
| tree | da2f807b58027319be53914722997a3cfc96b6e3 | |
| parent | 262951964df0dbb91c14dc044b423eb8eadff63d (diff) | |
MMC: omap_hsmmc.c: disable multiblock rw on old rev omap34xx silicon2011.04.2
Signed-off-by: John Rigby <john.rigby@linaro.org>
| -rw-r--r-- | drivers/mmc/omap_hsmmc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index dcbde8935..957b9877a 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -467,6 +467,14 @@ int omap_mmc_init(int dev_index) mmc->b_max = 0; +#if defined(CONFIG_OMAP34XX) + /* + * Silicon revs 2.1 and older do not support multiblock transfers. + */ + if ((get_cpu_family() == CPU_OMAP34XX) && (get_cpu_rev() <= CPU_3XX_ES21)) + mmc->b_max = 1; +#endif + mmc_register(mmc); return 0; |