Re: [PATCH v2 01/13] hw/sd/sdhci: Set SDHC_NIS_DMA bit when appropriate

[Bernhard Beschow]

Am 15. Januar 2025 12:55:29 UTC schrieb Michael Tokarev <m...@tls.msk.ru>:
>11.01.2025 21:36, Bernhard Beschow wrote:
>> In U-Boot, the fsl_esdhc[_imx] driver waits for both "transmit completed" and
>> "DMA" bits in esdhc_send_cmd_common() by means of DATA_COMPLETE constant. 
>> QEMU
>> currently misses to set the DMA bit which causes the driver to loop forever. 
>> Fix
>> that by setting the DMA bit if enabled when doing DMA block transfers.
>> 
>> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
>> Signed-off-by: Bernhard Beschow <shen...@gmail.com>
>
>Is this a qemu-stable material?

Good question. Given that this part of the code has some further issues [1] I'd 
rather not alter stable behavior because we might just trade one bug for 
another.

Best regards,
Bernhard

[1] 
<https://lore.kernel.org/qemu-devel/4b846383-83bf-4252-a172-95604f2f5...@linaro.org/>


>
>Thanks,
>
>/mjt