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[v3,1/2] mmc: rtsx: fix card poweroff bug

Message ID 8e0f4bae7d78ae990b355760903f0a2e0410e96c.1385947736.git.micky_ching@realsil.com.cn (mailing list archive)
State New, archived
Headers show

Commit Message

micky_ching@realsil.com.cn Dec. 3, 2013, 2:34 a.m. UTC 
From: Micky Ching <micky_ching@realsil.com.cn>

If the host driver removed while card in the slot, the host will not
power off card power correctly. This bug is produced because host
eject flag set before the last mmc_set_ios callback, we should set the
eject flag after power off.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
---
 drivers/mmc/host/rtsx_pci_sdmmc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index 375a880e..c9a7328 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -1328,7 +1328,6 @@  static int rtsx_pci_sdmmc_drv_remove(struct platform_device *pdev)
 	pcr->slots[RTSX_SD_CARD].p_dev = NULL;
 	pcr->slots[RTSX_SD_CARD].card_event = NULL;
 	mmc = host->mmc;
-	host->eject = true;
 
 	mutex_lock(&host->host_mutex);
 	if (host->mrq) {
@@ -1346,6 +1345,8 @@  static int rtsx_pci_sdmmc_drv_remove(struct platform_device *pdev)
 	mutex_unlock(&host->host_mutex);
 
 	mmc_remove_host(mmc);
+	host->eject = true;
+
 	mmc_free_host(mmc);
 
 	dev_dbg(&(pdev->dev),