mbox series

[0/3] tmio/sdhi: fix workaround for a regression

Message ID 20201106072549.1495-1-wsa+renesas@sang-engineering.com
Headers show
Series tmio/sdhi: fix workaround for a regression | expand

Message

Wolfram Sang Nov. 6, 2020, 7:25 a.m. UTC
After some refactoring, I had to insert a workaround because a
regression was discovered when re-inserting SD cards. Now, this series
implements the proper fixes and finally reverts the workaround.

This has been tested on Salvator-XS (M3N and H3 ES2.0). These patches
were already discussed with Shimoda-san and the BSP team internally.
However, I'd appreciate Shimoda-san's tags be given here to make sure
the patches are exactly that what we discussed.

Thanks and happy hacking!


Wolfram Sang (3):
  mmc: tmio: when resetting, reset DMA controller, too
  mmc: tmio: bring tuning HW to a sane state with MMC_POWER_OFF
  Revert "mmc: renesas_sdhi: workaround a regression when reinserting SD
    cards"

 drivers/mmc/host/renesas_sdhi_core.c | 13 -------------
 drivers/mmc/host/tmio_mmc_core.c     |  7 +++++--
 2 files changed, 5 insertions(+), 15 deletions(-)

Comments

Yoshihiro Shimoda Nov. 9, 2020, 11:04 a.m. UTC | #1
Hi Wolfram-san,

> From: Wolfram Sang, Sent: Friday, November 6, 2020 4:26 PM
> 
> After some refactoring, I had to insert a workaround because a
> regression was discovered when re-inserting SD cards. Now, this series
> implements the proper fixes and finally reverts the workaround.
> 
> This has been tested on Salvator-XS (M3N and H3 ES2.0). These patches
> were already discussed with Shimoda-san and the BSP team internally.
> However, I'd appreciate Shimoda-san's tags be given here to make sure
> the patches are exactly that what we discussed.

Thank you for the patches!

Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

And, I tested on the R-Car H3 ES3.0 Salvator-XS. So,

Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Best regards,
Yoshihiro Shimoda
Ulf Hansson Nov. 10, 2020, 12:26 p.m. UTC | #2
On Fri, 6 Nov 2020 at 08:26, Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
>
> After some refactoring, I had to insert a workaround because a
> regression was discovered when re-inserting SD cards. Now, this series
> implements the proper fixes and finally reverts the workaround.
>
> This has been tested on Salvator-XS (M3N and H3 ES2.0). These patches
> were already discussed with Shimoda-san and the BSP team internally.
> However, I'd appreciate Shimoda-san's tags be given here to make sure
> the patches are exactly that what we discussed.
>
> Thanks and happy hacking!
>
>
> Wolfram Sang (3):
>   mmc: tmio: when resetting, reset DMA controller, too
>   mmc: tmio: bring tuning HW to a sane state with MMC_POWER_OFF
>   Revert "mmc: renesas_sdhi: workaround a regression when reinserting SD
>     cards"
>
>  drivers/mmc/host/renesas_sdhi_core.c | 13 -------------
>  drivers/mmc/host/tmio_mmc_core.c     |  7 +++++--
>  2 files changed, 5 insertions(+), 15 deletions(-)
>

Applied for next, thanks!

Kind regards
Uffe
Wolfram Sang Nov. 10, 2020, 12:40 p.m. UTC | #3
On Tue, Nov 10, 2020 at 01:26:08PM +0100, Ulf Hansson wrote:
> On Fri, 6 Nov 2020 at 08:26, Wolfram Sang
> <wsa+renesas@sang-engineering.com> wrote:
> >
> > After some refactoring, I had to insert a workaround because a
> > regression was discovered when re-inserting SD cards. Now, this series
> > implements the proper fixes and finally reverts the workaround.
> >
> > This has been tested on Salvator-XS (M3N and H3 ES2.0). These patches
> > were already discussed with Shimoda-san and the BSP team internally.
> > However, I'd appreciate Shimoda-san's tags be given here to make sure
> > the patches are exactly that what we discussed.
> >
> > Thanks and happy hacking!
> >
> >
> > Wolfram Sang (3):
> >   mmc: tmio: when resetting, reset DMA controller, too
> >   mmc: tmio: bring tuning HW to a sane state with MMC_POWER_OFF
> >   Revert "mmc: renesas_sdhi: workaround a regression when reinserting SD
> >     cards"
> >
> >  drivers/mmc/host/renesas_sdhi_core.c | 13 -------------
> >  drivers/mmc/host/tmio_mmc_core.c     |  7 +++++--
> >  2 files changed, 5 insertions(+), 15 deletions(-)
> >
> 
> Applied for next, thanks!

Can we have this in 5.10, too?
Ulf Hansson Nov. 10, 2020, 1 p.m. UTC | #4
On Tue, 10 Nov 2020 at 13:40, Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
>
> On Tue, Nov 10, 2020 at 01:26:08PM +0100, Ulf Hansson wrote:
> > On Fri, 6 Nov 2020 at 08:26, Wolfram Sang
> > <wsa+renesas@sang-engineering.com> wrote:
> > >
> > > After some refactoring, I had to insert a workaround because a
> > > regression was discovered when re-inserting SD cards. Now, this series
> > > implements the proper fixes and finally reverts the workaround.
> > >
> > > This has been tested on Salvator-XS (M3N and H3 ES2.0). These patches
> > > were already discussed with Shimoda-san and the BSP team internally.
> > > However, I'd appreciate Shimoda-san's tags be given here to make sure
> > > the patches are exactly that what we discussed.
> > >
> > > Thanks and happy hacking!
> > >
> > >
> > > Wolfram Sang (3):
> > >   mmc: tmio: when resetting, reset DMA controller, too
> > >   mmc: tmio: bring tuning HW to a sane state with MMC_POWER_OFF
> > >   Revert "mmc: renesas_sdhi: workaround a regression when reinserting SD
> > >     cards"
> > >
> > >  drivers/mmc/host/renesas_sdhi_core.c | 13 -------------
> > >  drivers/mmc/host/tmio_mmc_core.c     |  7 +++++--
> > >  2 files changed, 5 insertions(+), 15 deletions(-)
> > >
> >
> > Applied for next, thanks!
>
> Can we have this in 5.10, too?

Of course, thanks for the reminder! I have moved these to my fixes branch.

Kind regards
Uffe