linux-kernel - [PATCH] memorystick: rtsx: add cancel

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Date:	Thu, 5 Jun 2014 10:34:24 +0800
From:	<micky_ching@...lsil.com.cn>
To:	<devel@...uxdriverproject.org>, <linux-kernel@...r.kernel.org>
CC:	<sameo@...ux.intel.com>, <maximlevitsky@...il.com>,
	<gregkh@...uxfoundation.org>, <oakad@...oo.com>,
	<rogerable@...ltek.com>, <wei_wang@...lsil.com.cn>,
	Micky Ching <micky_ching@...lsil.com.cn>
Subject: [PATCH] memorystick: rtsx: add cancel_work when remove driver

From: Micky Ching <micky_ching@...lsil.com.cn>

Add cancel_work_sync() in rtsx_pci_ms_drv_remove(). Using
cancel_work_sync() to cancel pending request handle work when remove
driver.

Signed-off-by: Micky Ching <micky_ching@...lsil.com.cn>
---
 drivers/memstick/host/rtsx_pci_ms.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/memstick/host/rtsx_pci_ms.c b/drivers/memstick/host/rtsx_pci_ms.c
index 2a635b6..c880ba6 100644
--- a/drivers/memstick/host/rtsx_pci_ms.c
+++ b/drivers/memstick/host/rtsx_pci_ms.c
@@ -601,6 +601,7 @@ static int rtsx_pci_ms_drv_remove(struct platform_device *pdev)
 	pcr->slots[RTSX_MS_CARD].card_event = NULL;
 	msh = host->msh;
 	host->eject = true;
+	cancel_work_sync(&host->handle_req);
 
 	mutex_lock(&host->host_mutex);
 	if (host->req) {
-- 
1.7.9.5

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