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From: Jaehoon Chung <jh80.chung@samsung.com>
To: linux-mmc <linux-mmc@vger.kernel.org>
Cc: Chris Ball <cjb@laptop.org>, Kyungmin Park <kyungmin.park@samsung.com>
Subject: [PATCH] mmc: sdhci-s3c: remove unnecessary code in sdhci_s3c_notify_change
Date: Tue, 15 Nov 2011 13:24:48 +0900	[thread overview]
Message-ID: <4EC1E990.2060600@samsung.com> (raw)

This patch is removed the DEVICE_DEAD flag for sdhci-s3c.

I didn't know why this flag is assigned.
If this flag is set When card is removed,
ENSDCLK bit in CLOCK control register is always set in sdhci_set_ios().
Because if device dead, be skipped set_ios.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 drivers/mmc/host/sdhci-s3c.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index c992e4f..995b11d 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -334,11 +334,9 @@ static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
 		spin_lock_irqsave(&host->lock, flags);
 		if (state) {
 			dev_dbg(&dev->dev, "card inserted.\n");
-			host->flags &= ~SDHCI_DEVICE_DEAD;
 			host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
 		} else {
 			dev_dbg(&dev->dev, "card removed.\n");
-			host->flags |= SDHCI_DEVICE_DEAD;
 			host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
 		}
 		tasklet_schedule(&host->card_tasklet);

                 reply	other threads:[~2011-11-15  4:25 UTC|newest]

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