[PATCH 1/2] mmc: meson-gx: make replace WARN_ONCE with dev_warn_once about scatterlist offset alignment
Martin Blumenstingl
martin.blumenstingl at googlemail.com
Tue Apr 27 19:34:08 BST 2021
Hi Neil,
On Mon, Apr 26, 2021 at 7:58 PM Neil Armstrong <narmstrong at baylibre.com> wrote:
>
> Some drivers like ath10k can sometimg give an sg buffer with an offset whose alignment
sometimg -> sometimes
> is not compatible with the Amlogic DMA descriptor engine requirements.
>
> Simply replace with dev_warn_once() to inform user this should be fixed to avoid
> degraded performance.
>
> This should be ultimately fixed in ath10k, but since it's only a performance issue
> the warning should be removed.
>
> Fixes: 79ed05e329c3 ("mmc: meson-gx: add support for descriptor chain mode")
> Reported-by: Christian Hewitt <christianshewitt at gmail.com>
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
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