[Uboot-stm32] [PATCH 1/3] env: mmc: allow support of mmc_get_env_dev with OF_CONTROL

[Tom Rini]

On Tue, Apr 21, 2020 at 10:35:40AM +0000, Peng Fan wrote:
> > Subject: Re: [Uboot-stm32] [PATCH 1/3] env: mmc: allow support of
> > mmc_get_env_dev with OF_CONTROL
> > 
> > Hi Tom
> > 
> > I just noticed that this env series is delegated to Peng Fan (mmc maintainer)
> > instead of Joe Hershberger (env maintainer).
> > 
> > Is there any reason for this or perhaps is it just an error ?
> 
> Ah, I not notice the delegation issue. if you are concerned about this. 
> I'll leave this to Joe and drop the patchset from my CI.

I looked over the patch and figured it was clear enough in
implementation to go either way, sorry for the confusion.

> 
> Thanks,
> Peng.
> 
> > 
> > Thanks
> > 
> > Patrice
> > 
> > On 3/19/20 10:59 AM, Patrick Delaunay wrote:
> > > Use the weak function mmc_get_env_dev in mmc_offset_try_partition
> > > function to allow dynamic selection of mmc device to use and no more
> > > use directly the define CONFIG_SYS_MMC_ENV_DEV.
> > >
> > > Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> > > ---
> > >
> > >  env/mmc.c | 18 ++++++++++++------
> > >  1 file changed, 12 insertions(+), 6 deletions(-)
> > >
> > > diff --git a/env/mmc.c b/env/mmc.c
> > > index 251ad07d7c..902cca23ad 100644
> > > --- a/env/mmc.c
> > > +++ b/env/mmc.c
> > > @@ -24,14 +24,25 @@
> > >
> > >  DECLARE_GLOBAL_DATA_PTR;
> > >
> > > +#if !defined(CONFIG_SYS_MMC_ENV_DEV)
> > > +#define CONFIG_SYS_MMC_ENV_DEV 0
> > > +#endif
> > > +
> > > +__weak int mmc_get_env_dev(void)
> > > +{
> > > +	return CONFIG_SYS_MMC_ENV_DEV;
> > > +}
> > > +
> > >  #if CONFIG_IS_ENABLED(OF_CONTROL)
> > >  static inline int mmc_offset_try_partition(const char *str, s64 *val)
> > > {
> > >  	disk_partition_t info;
> > >  	struct blk_desc *desc;
> > >  	int len, i, ret;
> > > +	char dev_str[4];
> > >
> > > -	ret = blk_get_device_by_str("mmc", STR(CONFIG_SYS_MMC_ENV_DEV),
> > &desc);
> > > +	snprintf(dev_str, sizeof(dev_str), "%d", mmc_get_env_dev());
> > > +	ret = blk_get_device_by_str("mmc", dev_str, &desc);
> > >  	if (ret < 0)
> > >  		return (ret);
> > >
> > > @@ -114,11 +125,6 @@ __weak int mmc_get_env_addr(struct mmc
> > *mmc, int copy, u32 *env_addr)
> > >  	return 0;
> > >  }
> > >
> > > -__weak int mmc_get_env_dev(void)
> > > -{
> > > -	return CONFIG_SYS_MMC_ENV_DEV;
> > > -}
> > > -
> > >  #ifdef CONFIG_SYS_MMC_ENV_PART
> > >  __weak uint mmc_get_env_part(struct mmc *mmc){

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20200421/c5dcc76d/attachment.sig>