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authorShiraz Hashim <shiraz.hashim@st.com>2012-03-14 11:47:13 +0530
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-27 00:59:14 +0100
commitf63acb75c5d8a9eb7cc5548e3e778d2a00bf3bae (patch)
tree486914cbf8798771b705ed9eff00e85b39f8644b /drivers/mtd/nand
parent467e6e7be2e26fd5bbaabd849717d37de99df8f1 (diff)
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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/nand')
-rw-r--r--drivers/mtd/nand/fsmc_nand.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 91f5b3404c79..a5099607d203 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 = {