From: Ricky Wu <ricky_wu@realtek.com>
To: <ulf.hansson@linaro.org>, <ricky_wu@realtek.com>,
<wenchao.chen@unisoc.com>, <ricardo@marliere.net>,
<marex@denx.de>, <linux-mmc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH] mmc: core: resume not check card exist before powerup
Date: Wed, 27 Mar 2024 10:45:45 +0800 [thread overview]
Message-ID: <20240327024545.138351-1-ricky_wu@realtek.com> (raw)
_mmc_sd_resume
add get_cd before call powerup, make sure the card exist
Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
---
drivers/mmc/core/sd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 1c8148cdda50..35e036672cfb 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1750,6 +1750,9 @@ static int _mmc_sd_resume(struct mmc_host *host)
if (!mmc_card_suspended(host->card))
goto out;
+ if (host->ops->get_cd && !host->ops->get_cd(host))
+ goto out;
+
mmc_power_up(host, host->card->ocr);
err = mmc_sd_init_card(host, host->card->ocr, host->card);
mmc_card_clr_suspended(host->card);
--
2.25.1
next reply other threads:[~2024-03-27 2:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 2:45 Ricky Wu [this message]
2024-03-28 12:38 ` [PATCH] mmc: core: resume not check card exist before powerup Ulf Hansson
2024-03-29 9:03 ` Ricky WU
2024-04-19 6:53 ` Ricky WU
2024-04-25 16:59 ` Ulf Hansson
2024-04-29 6:56 ` Ricky WU
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