Message ID | 20170120140752.16296-2-sjg@chromium.org |
---|---|
State | Changes Requested |
Delegated to: | Tom Rini |
Headers | show |
On 01/20/2017 11:07 PM, Simon Glass wrote: > When an MMC controller is set up we should probe the device to find out > what it is. This includes finding its capacity and reading its partition > table. > > Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Best Regards, Jaehoon Chung > --- > > Changes in v4: None > Changes in v3: None > > drivers/mmc/mmc-uclass.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c > index 2fe5d61e263..a5286541c1c 100644 > --- a/drivers/mmc/mmc-uclass.c > +++ b/drivers/mmc/mmc-uclass.c > @@ -232,6 +232,15 @@ int mmc_unbind(struct udevice *dev) > return 0; > } > > +#ifdef CONFIG_BLK > +static int mmc_post_probe(struct udevice *dev) > +{ > + struct mmc *mmc = mmc_get_mmc_dev(dev); > + > + return mmc_init(mmc); > +} > +#endif > + > static int mmc_select_hwpart(struct udevice *bdev, int hwpart) > { > struct udevice *mmc_dev = dev_get_parent(bdev); > @@ -273,4 +282,7 @@ UCLASS_DRIVER(mmc) = { > .name = "mmc", > .flags = DM_UC_FLAG_SEQ_ALIAS, > .per_device_auto_alloc_size = sizeof(struct mmc_uclass_priv), > +#ifdef CONFIG_BLK > + .post_probe = mmc_post_probe, > +#endif > }; >
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 2fe5d61e263..a5286541c1c 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -232,6 +232,15 @@ int mmc_unbind(struct udevice *dev) return 0; } +#ifdef CONFIG_BLK +static int mmc_post_probe(struct udevice *dev) +{ + struct mmc *mmc = mmc_get_mmc_dev(dev); + + return mmc_init(mmc); +} +#endif + static int mmc_select_hwpart(struct udevice *bdev, int hwpart) { struct udevice *mmc_dev = dev_get_parent(bdev); @@ -273,4 +282,7 @@ UCLASS_DRIVER(mmc) = { .name = "mmc", .flags = DM_UC_FLAG_SEQ_ALIAS, .per_device_auto_alloc_size = sizeof(struct mmc_uclass_priv), +#ifdef CONFIG_BLK + .post_probe = mmc_post_probe, +#endif };
When an MMC controller is set up we should probe the device to find out what it is. This includes finding its capacity and reading its partition table. Signed-off-by: Simon Glass <sjg@chromium.org> --- Changes in v4: None Changes in v3: None drivers/mmc/mmc-uclass.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)