Merge commit 'tip/core/iommu' into amd-iommu/fixes

1 files changed, 23 insertions, 20 deletions

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index f3548d048014..40c26080ecda 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -831,6 +831,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
                 break;
 
         case NAND_CMD_READID:
+                host->col_addr = 0;
                 send_read_id(host);
                 break;
 
@@ -867,6 +868,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
         mtd->priv = this;
         mtd->owner = THIS_MODULE;
         mtd->dev.parent = &pdev->dev;
+        mtd->name = "mxc_nand";
 
         /* 50 us command delay time */
         this->chip_delay = 5;
@@ -882,8 +884,10 @@ static int __init mxcnd_probe(struct platform_device *pdev)
         this->verify_buf = mxc_nand_verify_buf;
 
         host->clk = clk_get(&pdev->dev, "nfc");
-        if (IS_ERR(host->clk))
+        if (IS_ERR(host->clk)) {
+                err = PTR_ERR(host->clk);
                 goto eclk;
+        }
 
         clk_enable(host->clk);
         host->clk_act = 1;
@@ -896,7 +900,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
 
         host->regs = ioremap(res->start, res->end - res->start + 1);
         if (!host->regs) {
-                err = -EIO;
+                err = -ENOMEM;
                 goto eres;
         }
 
@@ -1011,30 +1015,35 @@ static int __devexit mxcnd_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int mxcnd_suspend(struct platform_device *pdev, pm_message_t state)
 {
-        struct mtd_info *info = platform_get_drvdata(pdev);
+        struct mtd_info *mtd = platform_get_drvdata(pdev);
+        struct nand_chip *nand_chip = mtd->priv;
+        struct mxc_nand_host *host = nand_chip->priv;
         int ret = 0;
 
         DEBUG(MTD_DEBUG_LEVEL0, "MXC_ND : NAND suspend\n");
-        if (info)
-                ret = info->suspend(info);
-
-        /* Disable the NFC clock */
-        clk_disable(nfc_clk);   /* FIXME */
+        if (mtd) {
+                ret = mtd->suspend(mtd);
+                /* Disable the NFC clock */
+                clk_disable(host->clk);
+        }
 
         return ret;
 }
 
 static int mxcnd_resume(struct platform_device *pdev)
 {
-        struct mtd_info *info = platform_get_drvdata(pdev);
+        struct mtd_info *mtd = platform_get_drvdata(pdev);
+        struct nand_chip *nand_chip = mtd->priv;
+        struct mxc_nand_host *host = nand_chip->priv;
         int ret = 0;
 
         DEBUG(MTD_DEBUG_LEVEL0, "MXC_ND : NAND resume\n");
-        /* Enable the NFC clock */
-        clk_enable(nfc_clk);    /* FIXME */
 
-        if (info)
-                info->resume(info);
+        if (mtd) {
+                /* Enable the NFC clock */
+                clk_enable(host->clk);
+                mtd->resume(mtd);
+        }
 
         return ret;
 }
@@ -1055,13 +1064,7 @@ static struct platform_driver mxcnd_driver = {
 
 static int __init mxc_nd_init(void)
 {
-        /* Register the device driver structure. */
-        pr_info("MXC MTD nand Driver\n");
-        if (platform_driver_probe(&mxcnd_driver, mxcnd_probe) != 0) {
-                printk(KERN_ERR "Driver register failed for mxcnd_driver\n");
-                return -ENODEV;
-        }
-        return 0;
+        return platform_driver_probe(&mxcnd_driver, mxcnd_probe);
 }
 
 static void __exit mxc_nd_cleanup(void)