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| author | Shiraz Hashim <shiraz.hashim@st.com> | 2012-03-14 11:47:13 +0530 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-03-27 00:59:14 +0100 |
| commit | f63acb75c5d8a9eb7cc5548e3e778d2a00bf3bae (patch) | |
| tree | 486914cbf8798771b705ed9eff00e85b39f8644b /drivers/mtd | |
| parent | 467e6e7be2e26fd5bbaabd849717d37de99df8f1 (diff) | |
| download | op-kernel-dev-f63acb75c5d8a9eb7cc5548e3e778d2a00bf3bae.zip op-kernel-dev-f63acb75c5d8a9eb7cc5548e3e778d2a00bf3bae.tar.gz | |
mtd: fsmc_nand: add pm callbacks to support hibernation
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 91f5b34..a509960 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -382,7 +382,7 @@ static void fsmc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) * This routine initializes timing parameters related to NAND memory access in * FSMC registers */ -static void __init fsmc_nand_setup(struct fsmc_regs *regs, uint32_t bank, +static void fsmc_nand_setup(struct fsmc_regs *regs, uint32_t bank, uint32_t busw) { uint32_t value = FSMC_DEVTYPE_NAND | FSMC_ENABLE | FSMC_WAITON; @@ -976,15 +976,15 @@ static int fsmc_nand_suspend(struct device *dev) static int fsmc_nand_resume(struct device *dev) { struct fsmc_nand_data *host = dev_get_drvdata(dev); - if (host) + if (host) { clk_enable(host->clk); + fsmc_nand_setup(host->regs_va, host->bank, + host->nand.options & NAND_BUSWIDTH_16); + } return 0; } -static const struct dev_pm_ops fsmc_nand_pm_ops = { - .suspend = fsmc_nand_suspend, - .resume = fsmc_nand_resume, -}; +static SIMPLE_DEV_PM_OPS(fsmc_nand_pm_ops, fsmc_nand_suspend, fsmc_nand_resume); #endif static struct platform_driver fsmc_nand_driver = { |
