Re: [PATCH 1/2] mmc: meson-gx: make replace WARN_ONCE with dev_warn_once about scatterlist offset alignment
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: 2021-04-27 18:34:23
Also in:
linux-amlogic, linux-mmc, lkml
Hi Neil, On Mon, Apr 26, 2021 at 7:58 PM Neil Armstrong [off-list ref] 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 <redacted>
Signed-off-by: Neil Armstrong <redacted>Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel