[MTD] [NAND] S3C2410 Fix previous nFCE suspend save patch

Commit 03680b1e00d146df718c8a4eac34438566b70c85 incorrectly
was assuming S3C2410_NFCONF was being used to select the
NAND chip. Fix this error by ising the sel_reg.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 8 insertions, 10 deletions

diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index f3fa1be22ddf..8557c68dbb42 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -119,8 +119,7 @@ struct s3c2410_nand_info {
         void __iomem                    *sel_reg;
         int                             sel_bit;
         int                             mtd_count;
-
-        unsigned long                   save_nfconf;
+        unsigned long                   save_sel;
 
         enum s3c_cpu_type               cpu_type;
 };
@@ -810,15 +809,14 @@ static int s3c24xx_nand_suspend(struct platform_device *dev, pm_message_t pm)
         struct s3c2410_nand_info *info = platform_get_drvdata(dev);
 
         if (info) {
-                info->save_nfconf = readl(info->regs + S3C2410_NFCONF);
+                info->save_sel = readl(info->sel_reg);
 
                 /* For the moment, we must ensure nFCE is high during
                  * the time we are suspended. This really should be
                  * handled by suspending the MTDs we are using, but
                  * that is currently not the case. */
 
-                writel(info->save_nfconf | info->sel_bit,
-                       info->regs + S3C2410_NFCONF);
+                writel(info->save_sel | info->sel_bit, info->sel_reg);
 
                 if (!allow_clk_stop(info))
                         clk_disable(info->clk);
@@ -830,7 +828,7 @@ static int s3c24xx_nand_suspend(struct platform_device *dev, pm_message_t pm)
 static int s3c24xx_nand_resume(struct platform_device *dev)
 {
         struct s3c2410_nand_info *info = platform_get_drvdata(dev);
-        unsigned long nfconf;
+        unsigned long sel;
 
         if (info) {
                 clk_enable(info->clk);
@@ -838,10 +836,10 @@ static int s3c24xx_nand_resume(struct platform_device *dev)
 
                 /* Restore the state of the nFCE line. */
 
-                nfconf = readl(info->regs + S3C2410_NFCONF);
-                nfconf &= ~info->sel_bit;
-                nfconf |= info->save_nfconf & info->sel_bit;
-                writel(nfconf, info->regs + S3C2410_NFCONF);
+                sel = readl(info->sel_reg);
+                sel &= ~info->sel_bit;
+                sel |= info->save_sel & info->sel_bit;
+                writel(sel, info->sel_reg);
 
                 if (allow_clk_stop(info))
                         clk_disable(info->clk);