linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Fabien Parent <fparent@baylibre.com>
To: linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org
Cc: matthias.bgg@gmail.com, ulf.hansson@linaro.org,
	chaotian.jing@mediatek.com, Fabien Parent <fparent@baylibre.com>
Subject: [PATCH] mmc: host: mtk-sd: enable recheck_sdio_irq for MT8516 SoC
Date: Fri, 23 Oct 2020 14:29:50 +0200	[thread overview]
Message-ID: <20201023122950.60903-1-fparent@baylibre.com> (raw)

MT8516 SoC suffers from sometimes losing SDIO IRQs, this makes SDIO
devices sometimes unstable. Make use of the new property
recheck_sdio_irq to fix the SDIO stability issues on MT8516.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
 drivers/mmc/host/mtk-sd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index a704745e5882..3dc102eefe49 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -524,7 +524,7 @@ static const struct mtk_mmc_compatible mt7622_compat = {
 
 static const struct mtk_mmc_compatible mt8516_compat = {
 	.clk_div_bits = 12,
-	.recheck_sdio_irq = false,
+	.recheck_sdio_irq = true,
 	.hs400_tune = false,
 	.pad_tune_reg = MSDC_PAD_TUNE0,
 	.async_fifo = true,
-- 
2.28.0


             reply	other threads:[~2020-10-23 12:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-23 12:29 Fabien Parent [this message]
2020-10-27 10:19 ` [PATCH] mmc: host: mtk-sd: enable recheck_sdio_irq for MT8516 SoC Matthias Brugger
2020-10-27 12:11 ` Ulf Hansson
2020-10-27 12:44   ` Mattijs Korpershoek
     [not found]     ` <1603869682.6198.23.camel@mhfsdcap03>
2020-10-28  9:40       ` Ulf Hansson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201023122950.60903-1-fparent@baylibre.com \
    --to=fparent@baylibre.com \
    --cc=chaotian.jing@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=matthias.bgg@gmail.com \
    --cc=ulf.hansson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).