diff mbox

[13/18] mtd/fsmc_nand: add pm callbacks to support hibernation

Message ID 3fc59f434c929eaeec59cc81a77026ca6fff407b.1331119143.git.vipin.kumar@st.com
State Accepted
Commit f63acb75c5d8a9eb7cc5548e3e778d2a00bf3bae
Headers show

Commit Message

Vipin Kumar March 7, 2012, 11:31 a.m. UTC 
From: Shiraz Hashim <shiraz.hashim@st.com>

Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
---
 drivers/mtd/nand/fsmc_nand.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 8b5000c..51add35 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -550,7 +550,7 @@  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;
@@ -1175,15 +1175,15 @@  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 = {