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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-04-20 06:40:36 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-04-20 06:40:36 +0000
commitdd4dcd736d9fffaeb400311d3b7945ed33e52e50 (patch)
treefd6c26b8d0853fb9f06af10fc1d187c0f863f87c /target/linux/atheros/files/drivers/mtd/devices
parent4668cb866358f1ebab1d6867a0ba422e4a5b18b7 (diff)
[atheros] nuke trailing whitespaces
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10872 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros/files/drivers/mtd/devices')
-rw-r--r--target/linux/atheros/files/drivers/mtd/devices/spiflash.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/target/linux/atheros/files/drivers/mtd/devices/spiflash.c b/target/linux/atheros/files/drivers/mtd/devices/spiflash.c
index 7bfc252efe..c4c2016d8b 100644
--- a/target/linux/atheros/files/drivers/mtd/devices/spiflash.c
+++ b/target/linux/atheros/files/drivers/mtd/devices/spiflash.c
@@ -69,7 +69,7 @@
spin_lock_bh(&spidata->mutex); \
} \
} while (0)
-
+
static __u32 spiflash_regread32(int reg);
static void spiflash_regwrite32(int reg, __u32 data);
@@ -132,7 +132,7 @@ struct opcodes {
/* Driver private data structure */
struct spiflash_data {
- struct mtd_info *mtd;
+ struct mtd_info *mtd;
struct mtd_partition *parsed_parts; /* parsed partitions */
void *readaddr; /* memory mapped data for read */
void *mmraddr; /* memory mapped register space */
@@ -161,7 +161,7 @@ spiflash_regread32(int reg)
return (*data);
}
-static void
+static void
spiflash_regwrite32(int reg, __u32 data)
{
volatile __u32 *addr = (__u32 *)(spidata->mmraddr + reg);
@@ -171,7 +171,7 @@ spiflash_regwrite32(int reg, __u32 data)
}
-static __u32
+static __u32
spiflash_sendcmd (int op, u32 addr)
{
u32 reg;
@@ -187,7 +187,7 @@ spiflash_sendcmd (int op, u32 addr)
spiflash_regwrite32(SPI_FLASH_CTL, reg);
busy_wait(spiflash_regread32(SPI_FLASH_CTL) & SPI_CTL_BUSY, 0);
-
+
if (!ptr_opcode->rx_cnt)
return 0;
@@ -218,12 +218,12 @@ spiflash_sendcmd (int op, u32 addr)
* Function returns 0 for failure.
* and flashconfig_tbl array index for success.
*/
-static int
+static int
spiflash_probe_chip (void)
{
__u32 sig;
int flash_size;
-
+
/* Read the signature on the flash device */
spin_lock_bh(&spidata->mutex);
sig = spiflash_sendcmd(SPI_RD_SIG, 0);
@@ -267,7 +267,7 @@ retry:
spin_unlock_bh(&spidata->mutex);
schedule();
remove_wait_queue(&spidata->wq, &wait);
-
+
if(signal_pending(current))
return 0;
@@ -285,7 +285,7 @@ static inline void spiflash_done(void)
wake_up(&spidata->wq);
}
-static int
+static int
spiflash_erase (struct mtd_info *mtd,struct erase_info *instr)
{
struct opcodes *ptr_opcode;
@@ -312,7 +312,7 @@ spiflash_erase (struct mtd_info *mtd,struct erase_info *instr)
spin_unlock_bh(&spidata->mutex);
msleep(800);
spin_lock_bh(&spidata->mutex);
-
+
busy_wait(spiflash_sendcmd(SPI_RD_STATUS, 0) & SPI_STATUS_WIP, 20);
spiflash_done();
@@ -322,15 +322,15 @@ spiflash_erase (struct mtd_info *mtd,struct erase_info *instr)
return 0;
}
-static int
+static int
spiflash_read (struct mtd_info *mtd, loff_t from,size_t len,size_t *retlen,u_char *buf)
{
u8 *read_addr;
-
+
/* sanity checks */
if (!len) return (0);
if (from + len > mtd->size) return (-EINVAL);
-
+
/* we always read len bytes */
*retlen = len;
@@ -343,7 +343,7 @@ spiflash_read (struct mtd_info *mtd, loff_t from,size_t len,size_t *retlen,u_cha
return 0;
}
-static int
+static int
spiflash_write (struct mtd_info *mtd,loff_t to,size_t len,size_t *retlen,const u_char *buf)
{
u32 opcode, bytes_left;
@@ -353,10 +353,10 @@ spiflash_write (struct mtd_info *mtd,loff_t to,size_t len,size_t *retlen,const u
/* sanity checks */
if (!len) return (0);
if (to + len > mtd->size) return (-EINVAL);
-
+
opcode = stm_opcodes[SPI_PAGE_PROGRAM].code;
bytes_left = len;
-
+
do {
u32 xact_len, reg, page_offset, spi_data = 0;
@@ -389,7 +389,7 @@ spiflash_write (struct mtd_info *mtd,loff_t to,size_t len,size_t *retlen,const u
spi_data = (buf[2] << 16) | (buf[1] << 8) | buf[0];
break;
case 4:
- spi_data = (buf[3] << 24) | (buf[2] << 16) |
+ spi_data = (buf[3] << 24) | (buf[2] << 16) |
(buf[1] << 8) | buf[0];
break;
default:
@@ -439,7 +439,7 @@ static int spiflash_probe(struct platform_device *pdev)
spin_lock_init(&spidata->mutex);
init_waitqueue_head(&spidata->wq);
spidata->state = FL_READY;
-
+
if (!spidata->mmraddr) {
printk (KERN_WARNING SPIFLASH "Failed to map flash device\n");
kfree(spidata);
@@ -451,7 +451,7 @@ static int spiflash_probe(struct platform_device *pdev)
kfree(spidata);
return -ENXIO;
}
-
+
if (!(index = spiflash_probe_chip())) {
printk (KERN_WARNING SPIFLASH "Found no serial flash device\n");
goto error;
@@ -483,9 +483,9 @@ static int spiflash_probe(struct platform_device *pdev)
result = add_mtd_partitions(mtd, spidata->parsed_parts, num_parts);
spidata->mtd = mtd;
-
+
return (result);
-
+
error:
kfree(mtd);
kfree(spidata);
@@ -505,7 +505,7 @@ struct platform_driver spiflash_driver = {
.remove = spiflash_remove,
};
-int __init
+int __init
spiflash_init (void)
{
spidata = kmalloc(sizeof(struct spiflash_data), GFP_KERNEL);
@@ -518,7 +518,7 @@ spiflash_init (void)
return 0;
}
-void __exit
+void __exit
spiflash_exit (void)
{
kfree(spidata);