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Code

ar71xx: use gpio_*_cansleep calls in the rb4xx NAND driver

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24944 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2011-01-09 09:29:45 +00:00
parent cac44c3002
commit 017387d91d
1 changed files with 8 additions and 5 deletions
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13
target/linux/ar71xx/files/drivers/mtd/nand/rb4xx_nand.c
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@ -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)