Re: [PATCH 2/2] ACPI / LPSS: Deassert resets for SPI host controllers on Braswell
From: Mika Westerberg
Date: Wed Feb 18 2015 - 11:16:37 EST
On Wed, Feb 18, 2015 at 05:25:09PM +0100, Rafael J. Wysocki wrote:
> On Wednesday, February 18, 2015 01:50:17 PM Mika Westerberg wrote:
> > On some Braswell systems BIOS leaves resets for SPI host controllers
> > active. This prevents the SPI driver from transferring messages on wire.
> > Fix this in similar way that we do for I2C already by deasserting resets
> > for the SPI host controllers.
> > Reported-by: Yang A Fang <yang.a.fang@xxxxxxxxx>
> > Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> OK, so these two would need to go into "stable" I suppose?
Yes, if possible.
> What "stable" series we need them to go into?
Braswell support was added in v3.17 so I think from v3.17 onwards.
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