X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fmxc_nand.c;h=74a43b818d0e0401616dcc5ace7af52bcf53c726;hb=acc952c1f373bf3f66cc7a10680eee1762bed40b;hp=90df34c4d26cae887454de88099fa6c672c6b88d;hpb=a5d5a914770a81a1f775be2ee35b9fa8fd19d381;p=~andy%2Flinux

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 90df34c4d26..74a43b818d0 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -41,7 +41,7 @@
 
 #define nfc_is_v21()		(cpu_is_mx25() || cpu_is_mx35())
 #define nfc_is_v1()		(cpu_is_mx31() || cpu_is_mx27() || cpu_is_mx21())
-#define nfc_is_v3_2()		cpu_is_mx51()
+#define nfc_is_v3_2()		(cpu_is_mx51() || cpu_is_mx53())
 #define nfc_is_v3()		nfc_is_v3_2()
 
 /* Addresses for NFC registers */
@@ -143,7 +143,6 @@
 struct mxc_nand_host {
 	struct mtd_info		mtd;
 	struct nand_chip	nand;
-	struct mtd_partition	*parts;
 	struct device		*dev;
 
 	void			*spare0;
@@ -350,8 +349,7 @@ static void wait_op_done(struct mxc_nand_host *host, int useirq)
 			udelay(1);
 		}
 		if (max_retries < 0)
-			DEBUG(MTD_DEBUG_LEVEL0, "%s: INT not set\n",
-			      __func__);
+			pr_debug("%s: INT not set\n", __func__);
 	}
 }
 
@@ -371,7 +369,7 @@ static void send_cmd_v3(struct mxc_nand_host *host, uint16_t cmd, int useirq)
  * waits for completion. */
 static void send_cmd_v1_v2(struct mxc_nand_host *host, uint16_t cmd, int useirq)
 {
-	DEBUG(MTD_DEBUG_LEVEL3, "send_cmd(host, 0x%x, %d)\n", cmd, useirq);
+	pr_debug("send_cmd(host, 0x%x, %d)\n", cmd, useirq);
 
 	writew(cmd, NFC_V1_V2_FLASH_CMD);
 	writew(NFC_CMD, NFC_V1_V2_CONFIG2);
@@ -387,8 +385,7 @@ static void send_cmd_v1_v2(struct mxc_nand_host *host, uint16_t cmd, int useirq)
 			udelay(1);
 		}
 		if (max_retries < 0)
-			DEBUG(MTD_DEBUG_LEVEL0, "%s: RESET failed\n",
-			      __func__);
+			pr_debug("%s: RESET failed\n", __func__);
 	} else {
 		/* Wait for operation to complete */
 		wait_op_done(host, useirq);
@@ -411,7 +408,7 @@ static void send_addr_v3(struct mxc_nand_host *host, uint16_t addr, int islast)
  * a NAND command. */
 static void send_addr_v1_v2(struct mxc_nand_host *host, uint16_t addr, int islast)
 {
-	DEBUG(MTD_DEBUG_LEVEL3, "send_addr(host, 0x%x %d)\n", addr, islast);
+	pr_debug("send_addr(host, 0x%x %d)\n", addr, islast);
 
 	writew(addr, NFC_V1_V2_FLASH_ADDR);
 	writew(NFC_ADDR, NFC_V1_V2_CONFIG2);
@@ -561,8 +558,7 @@ static int mxc_nand_correct_data_v1(struct mtd_info *mtd, u_char *dat,
 	uint16_t ecc_status = readw(NFC_V1_V2_ECC_STATUS_RESULT);
 
 	if (((ecc_status & 0x3) == 2) || ((ecc_status >> 2) == 2)) {
-		DEBUG(MTD_DEBUG_LEVEL0,
-		      "MXC_NAND: HWECC uncorrectable 2-bit ECC error\n");
+		pr_debug("MXC_NAND: HWECC uncorrectable 2-bit ECC error\n");
 		return -1;
 	}
 
@@ -849,7 +845,7 @@ static void preset_v1_v2(struct mtd_info *mtd)
 		writew(0xffff, NFC_V21_UNLOCKEND_BLKADDR3);
 	} else if (nfc_is_v1()) {
 		writew(0x0, NFC_V1_UNLOCKSTART_BLKADDR);
-		writew(0x4000, NFC_V1_UNLOCKEND_BLKADDR);
+		writew(0xffff, NFC_V1_UNLOCKEND_BLKADDR);
 	} else
 		BUG();
 
@@ -932,8 +928,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
 	struct nand_chip *nand_chip = mtd->priv;
 	struct mxc_nand_host *host = nand_chip->priv;
 
-	DEBUG(MTD_DEBUG_LEVEL3,
-	      "mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",
+	pr_debug("mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",
 	      command, column, page_addr);
 
 	/* Reset command state information */
@@ -1044,7 +1039,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
 	struct mxc_nand_platform_data *pdata = pdev->dev.platform_data;
 	struct mxc_nand_host *host;
 	struct resource *res;
-	int err = 0, __maybe_unused nr_parts = 0;
+	int err = 0;
 	struct nand_ecclayout *oob_smallpage, *oob_largepage;
 
 	/* Allocate memory for MTD device structure and private data */
@@ -1179,7 +1174,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
 		this->bbt_td = &bbt_main_descr;
 		this->bbt_md = &bbt_mirror_descr;
 		/* update flash based bbt */
-		this->options |= NAND_USE_FLASH_BBT;
+		this->bbt_options |= NAND_BBT_USE_FLASH;
 	}
 
 	init_completion(&host->op_completion);
@@ -1231,16 +1226,8 @@ static int __init mxcnd_probe(struct platform_device *pdev)
 	}
 
 	/* Register the partitions */
-	nr_parts =
-	    parse_mtd_partitions(mtd, part_probes, &host->parts, 0);
-	if (nr_parts > 0)
-		mtd_device_register(mtd, host->parts, nr_parts);
-	else if (pdata->parts)
-		mtd_device_register(mtd, pdata->parts, pdata->nr_parts);
-	else {
-		pr_info("Registering %s as whole device\n", mtd->name);
-		mtd_device_register(mtd, NULL, 0);
-	}
+	mtd_device_parse_register(mtd, part_probes, 0,
+			pdata->parts, pdata->nr_parts);
 
 	platform_set_drvdata(pdev, host);