Re: [PATCH v2] i2c: mediatek: fix WRRD for SoCs without auto_restart option

From: Andi Shyti

Date: Tue Jul 14 2026 - 18:28:00 EST


Hi Roman,

On Thu, Jul 09, 2026 at 04:31:29PM +0300, Roman Vivchar via B4 Relay wrote:
> From: Roman Vivchar <rva333@xxxxxxxxxxxxxx>
>
> MediaTek mt65xx family SoCs have no auto restart, however, they still
> support the WRRD mode in the hardware. Because auto_restart is set to 0,
> the WRRD mode will be never enabled, leading to read errors.
>
> Fix this by removing auto_restart check from the WRRD enable path.
>
> Fixes: b49218365280 ("i2c: mediatek: fix potential incorrect use of I2C_MASTER_WRRD")
> Cc: stable@xxxxxxxxxxxxxxx
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> Signed-off-by: Roman Vivchar <rva333@xxxxxxxxxxxxxx>

merged to i2c/i2c-fixes.

Thanks,
Andi