Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-10-31 01:01:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

mtd: fsmc_nand: add pm callbacks to support hibernation

Browse Source 
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>
This commit is contained in:
Shiraz Hashim 2012-03-14 11:47:13 +05:30 committed by David Woodhouse
parent 467e6e7be2
commit f63acb75c5
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/mtd/nand/fsmc_nand.c
View File

@ -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 = {