ar71xx: rename ap81 spi driver

[openwrt.git] / target / linux / ar71xx / files / drivers / mtd / nand / rb4xx_nand.c

diff --git a/target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c b/target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c
index 17920e9..f73137d 100644 (file)
--- a/target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c
+++ b/target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c
@@ -1,7 +1,7 @@
 /*
  *  NAND flash driver for the MikroTik RouterBoard 4xx series
  *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  This file was based on the driver for Linux 2.6.22 published by
@@ -71,7 +71,7 @@ static struct mtd_partition rb4xx_nand_partitions[] = {
 
 static int rb4xx_nand_dev_ready(struct mtd_info *mtd)
 {
-       return gpio_get_value(RB4XX_NAND_GPIO_READY);
+       return gpio_get_value_cansleep(RB4XX_NAND_GPIO_READY);
 }
 
 static void rb4xx_nand_write_cmd(unsigned char cmd)
@@ -88,9 +88,12 @@ static void rb4xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
                                unsigned int ctrl)
 {
        if (ctrl & NAND_CTRL_CHANGE) {
-               gpio_set_value(RB4XX_NAND_GPIO_CLE, (ctrl & NAND_CLE) ? 1 : 0);
-               gpio_set_value(RB4XX_NAND_GPIO_ALE, (ctrl & NAND_ALE) ? 1 : 0);
-               gpio_set_value(RB4XX_NAND_GPIO_NCE, (ctrl & NAND_NCE) ? 0 : 1);
+               gpio_set_value_cansleep(RB4XX_NAND_GPIO_CLE,
+                                       (ctrl & NAND_CLE) ? 1 : 0);
+               gpio_set_value_cansleep(RB4XX_NAND_GPIO_ALE,
+                                       (ctrl & NAND_ALE) ? 1 : 0);
+               gpio_set_value_cansleep(RB4XX_NAND_GPIO_NCE,
+                                       (ctrl & NAND_NCE) ? 0 : 1);
        }
 
        if (cmd != NAND_CMD_NONE)
@@ -131,7 +134,7 @@ static void rb4xx_nand_read_buf(struct mtd_info *mtd, unsigned char *buf,
                pr_err("rb4xx_nand: read buf failed, err=%d\n", err);
 }
 
-static int __init rb4xx_nand_probe(struct platform_device *pdev)
+static int __devinit rb4xx_nand_probe(struct platform_device *pdev)
 {
        struct rb4xx_nand_info  *info;
        int ret;
@@ -210,7 +213,9 @@ static int __init rb4xx_nand_probe(struct platform_device *pdev)
        info->chip.read_byte    = rb4xx_nand_read_byte;
        info->chip.write_buf    = rb4xx_nand_write_buf;
        info->chip.read_buf     = rb4xx_nand_read_buf;
-//     info->chip.verify_buf   = rb4xx_nand_verify_buf;
+#if 0
+       info->chip.verify_buf   = rb4xx_nand_verify_buf;
+#endif
 
        info->chip.chip_delay   = 25;
        info->chip.ecc.mode     = NAND_ECC_SOFT;
@@ -218,7 +223,7 @@ static int __init rb4xx_nand_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, info);
 
-       ret = nand_scan_ident(&info->mtd, 1);
+       ret = nand_scan_ident(&info->mtd, 1, NULL);
        if (ret) {
                ret = -ENXIO;
                goto err_free_info;