diff options
Diffstat (limited to 'drivers/mtd/nand/mxc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 84f363571c2..970ce6bd06a 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -888,8 +888,12 @@ static int mxcnd_suspend(struct platform_device *pdev, pm_message_t state) DEBUG(MTD_DEBUG_LEVEL0, "MXC_ND : NAND suspend\n"); ret = mtd->suspend(mtd); - /* Disable the NFC clock */ - clk_disable(host->clk); + + /* + * nand_suspend locks the device for exclusive access, so + * the clock must already be off. + */ + BUG_ON(!ret && host->clk_act); return ret; } @@ -903,8 +907,6 @@ static int mxcnd_resume(struct platform_device *pdev) DEBUG(MTD_DEBUG_LEVEL0, "MXC_ND : NAND resume\n"); - /* Enable the NFC clock */ - clk_enable(host->clk); mtd->resume(mtd); return ret; |