On Tue, Oct 10, 2017 at 06:11:15PM +0200, Ricardo Ribalda Delgado wrote: > SMBUS_BLOCK_DATA transactions might fail due to a race condition with > the IMC (Integrated Micro Controller), even when the IMC semaphore > is used. > > This bug has been reported and confirmed by AMD, who suggested as a > solution an IMC firmware upgrade (obtained via BIOS update) and > disabling the IMC during SMBUS_BLOCK_DATA transactions. > > Even without the IMC upgrade, the SMBUS is much more stable with this > patch. > > Tested on a Bettong-alike board. > > Signed-off-by: Ricardo Ribalda Delgado <[email protected]>
Applied to for-current, thanks!
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