RE: [PATCH/RFC v4 3/4] mmc: core: Call mmc_poweroff_nofity() if regulators are disabled

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Mark,

> From: Mark Brown, Sent: Saturday, June 27, 2020 12:14 AM
> 
> On Fri, Jun 26, 2020 at 06:32:21PM +0900, Yoshihiro Shimoda wrote:
> > Note that this is possible to happen when the regulator-fixed driver
> > turns the vmmc and vqmmc off by firmware like PSCI while the system
> > is suspended.
> 
> This is not a good interface, if there's a need to query the state over
> suspend then we should query the state over suspend rather than trying
> to somehow shoehorn it via the runtime enable state which is going to
> break any other users and relies on the regulator driver doing dodgy
> stuff representing the enable state.

I understood it.
So, as I mentioned other email thread, I'm thinking adding a new property
into MMC is better.

Best regards,
Yoshihiro Shimoda





[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux