Re: [PATCH v1 1/1] mfd: syscon: Remove repetition of the regmap_get_val_endian()
From: Thorsten Leemhuis
Date: Sun Oct 23 2022 - 11:08:09 EST
On 09.10.22 18:39, Guenter Roeck wrote:
> On Mon, Aug 08, 2022 at 05:08:11PM +0300, Andy Shevchenko wrote:
>> Since the commit 0dbdb76c0ca8 ("regmap: mmio: Parse endianness
>> definitions from DT") regmap MMIO parses DT itsef, no need to
>> repeat this in the caller(s).
>>
>> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>
> This patch results in reboot failures for all big endian mips emulations.
>
> Sample log:
>
> Network interface test passed
> Boot successful.
> Rebooting
> reboot: Restarting system
> Unable to restart system
> Reboot failed -- System halted
>
> The problem is not seen with little endian mips emulations. Reverting
> this patch fixes the problem. Bisect log attached.
>
> #regzbot introduced: 72a95859728a
> #regzbot title: Reboot failure on big endian mips systems
#regzbot monitor: https://lore.kernel.org/all/Y0GZwkDwnak2ReTt@xxxxxxxxx/