ar71xx: ag71xx: nuke unused AG71XX_TX_FIFO_LEN define

[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 59ea17d..d6c6843 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
  *
 /*
  *  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
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  This file was based on the driver for Linux 2.6.22 published by


@@ -60,7 +60,7 @@ static struct mtd_partition rb4xx_nand_partitions[] = {
        {
                .name   = "kernel",
                .offset = (256 * 1024),
        {
                .name   = "kernel",
                .offset = (256 * 1024),

-               .size   = (4 * 1024 * 1024) - (256 * 1024),
+               .size   = (6 * 1024 * 1024) - (256 * 1024),

        },
        {
                .name   = "rootfs",
        },
        {
                .name   = "rootfs",


@@ -71,7 +71,7 @@ static struct mtd_partition rb4xx_nand_partitions[] = {
 
 static int rb4xx_nand_dev_ready(struct mtd_info *mtd)
 {
 
 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)
 }
 
 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) {
                                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)
        }
 
        if (cmd != NAND_CMD_NONE)


@@ -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.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;
 
        info->chip.chip_delay   = 25;
        info->chip.ecc.mode     = NAND_ECC_SOFT;


@@ -244,21 +249,21 @@ static int __init rb4xx_nand_probe(struct platform_device *pdev)
 
        return 0;
 
 
        return 0;
 

- err_release_nand:
+err_release_nand:

        nand_release(&info->mtd);
        nand_release(&info->mtd);

- err_set_drvdata:
+err_set_drvdata:

        platform_set_drvdata(pdev, NULL);
        platform_set_drvdata(pdev, NULL);

- err_free_info:
+err_free_info:

        kfree(info);
        kfree(info);

- err_free_gpio_nce:
+err_free_gpio_nce:

        gpio_free(RB4XX_NAND_GPIO_NCE);
        gpio_free(RB4XX_NAND_GPIO_NCE);

- err_free_gpio_cle:
+err_free_gpio_cle:

        gpio_free(RB4XX_NAND_GPIO_CLE);
        gpio_free(RB4XX_NAND_GPIO_CLE);

- err_free_gpio_ale:
+err_free_gpio_ale:

        gpio_free(RB4XX_NAND_GPIO_ALE);
        gpio_free(RB4XX_NAND_GPIO_ALE);

- err_free_gpio_ready:
+err_free_gpio_ready:

        gpio_free(RB4XX_NAND_GPIO_READY);
        gpio_free(RB4XX_NAND_GPIO_READY);

- err:
+err:

        return ret;
 }
 
        return ret;
 }