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Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index b1ecb570d154..a4615fcc3d00 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -38,8 +38,8 @@
#include <linux/platform_data/mtd-nand-pxa3xx.h>
-#define CHIP_DELAY_TIMEOUT (2 * HZ/10)
-#define NAND_STOP_DELAY (2 * HZ/50)
+#define CHIP_DELAY_TIMEOUT msecs_to_jiffies(200)
+#define NAND_STOP_DELAY msecs_to_jiffies(40)
#define PAGE_CHUNK_SIZE (2048)
/*
@@ -965,7 +965,7 @@ static void nand_cmdfunc(struct mtd_info *mtd, unsigned command,
{
struct pxa3xx_nand_host *host = mtd->priv;
struct pxa3xx_nand_info *info = host->info_data;
- int ret, exec_cmd;
+ int exec_cmd;
/*
* if this is a x16 device ,then convert the input
@@ -997,9 +997,8 @@ static void nand_cmdfunc(struct mtd_info *mtd, unsigned command,
info->need_wait = 1;
pxa3xx_nand_start(info);
- ret = wait_for_completion_timeout(&info->cmd_complete,
- CHIP_DELAY_TIMEOUT);
- if (!ret) {
+ if (!wait_for_completion_timeout(&info->cmd_complete,
+ CHIP_DELAY_TIMEOUT)) {
dev_err(&info->pdev->dev, "Wait time out!!!\n");
/* Stop State Machine for next command cycle */
pxa3xx_nand_stop(info);
@@ -1014,7 +1013,7 @@ static void nand_cmdfunc_extended(struct mtd_info *mtd,
{
struct pxa3xx_nand_host *host = mtd->priv;
struct pxa3xx_nand_info *info = host->info_data;
- int ret, exec_cmd, ext_cmd_type;
+ int exec_cmd, ext_cmd_type;
/*
* if this is a x16 device then convert the input
@@ -1077,9 +1076,8 @@ static void nand_cmdfunc_extended(struct mtd_info *mtd,
init_completion(&info->cmd_complete);
pxa3xx_nand_start(info);
- ret = wait_for_completion_timeout(&info->cmd_complete,
- CHIP_DELAY_TIMEOUT);
- if (!ret) {
+ if (!wait_for_completion_timeout(&info->cmd_complete,
+ CHIP_DELAY_TIMEOUT)) {
dev_err(&info->pdev->dev, "Wait time out!!!\n");
/* Stop State Machine for next command cycle */
pxa3xx_nand_stop(info);
@@ -1212,13 +1210,11 @@ static int pxa3xx_nand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
{
struct pxa3xx_nand_host *host = mtd->priv;
struct pxa3xx_nand_info *info = host->info_data;
- int ret;
if (info->need_wait) {
- ret = wait_for_completion_timeout(&info->dev_ready,
- CHIP_DELAY_TIMEOUT);
info->need_wait = 0;
- if (!ret) {
+ if (!wait_for_completion_timeout(&info->dev_ready,
+ CHIP_DELAY_TIMEOUT)) {
dev_err(&info->pdev->dev, "Ready time out!!!\n");
return NAND_STATUS_FAIL;
}