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ENGR00118706 Update NAND suspend-resume driver mechanism on 2.6.31 kernel

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Suspend then resume, kernel will print one warning message.
This is due to mtd suspend/resume framework change on 2.6.31 kernel.
Please refer to the follwing commit for detailed information
commit 15bce40cb3
[MTD] Restore suspend/resume support for mtd devices

Signed-off-by: Jason Liu <r64343@freescale.com>
This commit is contained in:
Jason
2009-11-24 16:14:47 +08:00
committed by Matt Sealey
parent dd3541d01b
commit 5ebb0f1b19
1 changed files with 3 additions and 13 deletions
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16
drivers/mtd/nand/mxc_nd2.c
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@@ -1364,19 +1364,13 @@ static int __exit mxcnd_remove(struct platform_device *pdev)
static int mxcnd_suspend(struct platform_device *pdev, pm_message_t state)
{
struct mtd_info *info = platform_get_drvdata(pdev);
int ret = 0;
DEBUG(MTD_DEBUG_LEVEL0, "MXC_ND2 : NAND suspend\n");
if (info)
ret = info->suspend(info);
/* Disable the NFC clock */
clk_disable(nfc_clk);
/* Disable the NFC clock */
clk_disable(nfc_clk);
return ret;
return 0;
}
/*!
@@ -1391,17 +1385,13 @@ static int mxcnd_suspend(struct platform_device *pdev, pm_message_t state)
static int mxcnd_resume(struct platform_device *pdev)
{
struct mtd_info *info = platform_get_drvdata(pdev);
int ret = 0;
DEBUG(MTD_DEBUG_LEVEL0, "MXC_ND2 : NAND resume\n");
/* Enable the NFC clock */
clk_enable(nfc_clk);
if (info) {
info->resume(info);
}
return ret;
return 0;
}
#else