Messages in this thread | | | From | Martin Blumenstingl <> | Date | Tue, 27 Apr 2021 20:34:08 +0200 | Subject | Re: [PATCH 1/2] mmc: meson-gx: make replace WARN_ONCE with dev_warn_once about scatterlist offset alignment |
| |
Hi Neil,
On Mon, Apr 26, 2021 at 7:58 PM Neil Armstrong <narmstrong@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@gmail.com> > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
| |