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path: root/drivers/mtd/devices/mtd_dataflash.c
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Diffstat (limited to 'drivers/mtd/devices/mtd_dataflash.c')
-rw-r--r--drivers/mtd/devices/mtd_dataflash.c75
1 files changed, 33 insertions, 42 deletions
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index f47553a063..96dd35e767 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -123,8 +123,7 @@ static int dataflash_waitready(struct spi_device *spi)
for (;;) {
status = dataflash_status(spi);
if (status < 0) {
- pr_debug("%s: status %d?\n",
- dev_name(&spi->dev), status);
+ dev_dbg(&spi->dev, "status %d?\n", status);
status = 0;
}
@@ -150,9 +149,8 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
u8 *command;
u32 rem;
- pr_debug("%s: erase addr=0x%llx len 0x%llx\n",
- dev_name(&spi->dev), (long long)instr->addr,
- (long long)instr->len);
+ dev_dbg(&spi->dev, "erase addr=0x%llx len 0x%llx\n",
+ (long long)instr->addr, (long long)instr->len);
div_u64_rem(instr->len, priv->page_size, &rem);
if (rem)
@@ -186,7 +184,7 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
command[2] = (u8)(pageaddr >> 8);
command[3] = 0;
- pr_debug("ERASE %s: (%x) %x %x %x [%i]\n",
+ dev_dbg(&spi->dev, "ERASE %s: (%x) %x %x %x [%i]\n",
do_block ? "block" : "page",
command[0], command[1], command[2], command[3],
pageaddr);
@@ -195,8 +193,8 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
(void) dataflash_waitready(spi);
if (status < 0) {
- printk(KERN_ERR "%s: erase %x, err %d\n",
- dev_name(&spi->dev), pageaddr, status);
+ dev_err(&spi->dev, "erase %x, err %d\n",
+ pageaddr, status);
/* REVISIT: can retry instr->retries times; or
* giveup and instr->fail_addr = instr->addr;
*/
@@ -236,8 +234,8 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
u8 *command;
int status;
- pr_debug("%s: read 0x%x..0x%x\n", dev_name(&priv->spi->dev),
- (unsigned)from, (unsigned)(from + len));
+ dev_dbg(&priv->spi->dev, "read 0x%x..0x%x\n",
+ (unsigned)from, (unsigned)(from + len));
/* Calculate flash page/byte address */
addr = (((unsigned)from / priv->page_size) << priv->page_offset)
@@ -245,7 +243,7 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
command = priv->command;
- pr_debug("READ: (%x) %x %x %x\n",
+ dev_dbg(&priv->spi->dev, "READ: (%x) %x %x %x\n",
command[0], command[1], command[2], command[3]);
spi_message_init(&msg);
@@ -276,8 +274,7 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
*retlen = msg.actual_length - 8;
status = 0;
} else
- pr_debug("%s: read %x..%x --> %d\n",
- dev_name(&priv->spi->dev),
+ dev_dbg(&priv->spi->dev, "read %x..%x --> %d\n",
(unsigned)from, (unsigned)(from + len),
status);
return status;
@@ -303,8 +300,8 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
int status = -EINVAL;
u8 *command;
- pr_debug("%s: write 0x%x..0x%x\n",
- dev_name(&spi->dev), (unsigned)to, (unsigned)(to + len));
+ dev_dbg(&spi->dev, "write 0x%x..0x%x\n",
+ (unsigned)to, (unsigned)(to + len));
spi_message_init(&msg);
@@ -322,7 +319,7 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
writelen = len;
while (remaining > 0) {
- pr_debug("write @ %i:%i len=%i\n",
+ dev_dbg(&spi->dev, "write @ %i:%i len=%i\n",
pageaddr, offset, writelen);
/* REVISIT:
@@ -350,13 +347,13 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
command[2] = (addr & 0x0000FF00) >> 8;
command[3] = 0;
- pr_debug("TRANSFER: (%x) %x %x %x\n",
+ dev_dbg(&spi->dev, "TRANSFER: (%x) %x %x %x\n",
command[0], command[1], command[2], command[3]);
status = spi_sync(spi, &msg);
if (status < 0)
- pr_debug("%s: xfer %u -> %d\n",
- dev_name(&spi->dev), addr, status);
+ dev_dbg(&spi->dev, "xfer %u -> %d\n",
+ addr, status);
(void) dataflash_waitready(priv->spi);
}
@@ -368,7 +365,7 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
command[2] = (addr & 0x0000FF00) >> 8;
command[3] = (addr & 0x000000FF);
- pr_debug("PROGRAM: (%x) %x %x %x\n",
+ dev_dbg(&spi->dev, "PROGRAM: (%x) %x %x %x\n",
command[0], command[1], command[2], command[3]);
x[1].tx_buf = writebuf;
@@ -377,8 +374,8 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
status = spi_sync(spi, &msg);
spi_transfer_del(x + 1);
if (status < 0)
- pr_debug("%s: pgm %u/%u -> %d\n",
- dev_name(&spi->dev), addr, writelen, status);
+ dev_dbg(&spi->dev, "pgm %u/%u -> %d\n",
+ addr, writelen, status);
(void) dataflash_waitready(priv->spi);
@@ -392,20 +389,20 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
command[2] = (addr & 0x0000FF00) >> 8;
command[3] = 0;
- pr_debug("COMPARE: (%x) %x %x %x\n",
+ dev_dbg(&spi->dev, "COMPARE: (%x) %x %x %x\n",
command[0], command[1], command[2], command[3]);
status = spi_sync(spi, &msg);
if (status < 0)
- pr_debug("%s: compare %u -> %d\n",
- dev_name(&spi->dev), addr, status);
+ dev_dbg(&spi->dev, "compare %u -> %d\n",
+ addr, status);
status = dataflash_waitready(priv->spi);
/* Check result of the compare operation */
if (status & (1 << 6)) {
- printk(KERN_ERR "%s: compare page %u, err %d\n",
- dev_name(&spi->dev), pageaddr, status);
+ dev_err(&spi->dev, "compare page %u, err %d\n",
+ pageaddr, status);
remaining = 0;
status = -EIO;
break;
@@ -735,8 +732,7 @@ static struct flash_info * jedec_probe(struct spi_device *spi)
*/
ret = spi_write_then_read(spi, &code, 1, id, 3);
if (ret < 0) {
- pr_debug("%s: error %d reading JEDEC ID\n",
- dev_name(&spi->dev), ret);
+ dev_dbg(&spi->dev, "error %d reading JEDEC ID\n", ret);
return ERR_PTR(ret);
}
@@ -753,16 +749,14 @@ static struct flash_info * jedec_probe(struct spi_device *spi)
i < ARRAY_SIZE(dataflash_data);
i++, info++) {
if (info->jedec_id == jedec) {
- pr_debug("%s: OTP, sector protect%s\n",
- dev_name(&spi->dev),
- (info->flags & SUP_POW2PS)
- ? ", binary pagesize" : ""
- );
+ dev_dbg(&spi->dev, "OTP, sector protect%s\n",
+ (info->flags & SUP_POW2PS) ?
+ ", binary pagesize" : "");
if (info->flags & SUP_POW2PS) {
status = dataflash_status(spi);
if (status < 0) {
- pr_debug("%s: status error %d\n",
- dev_name(&spi->dev), status);
+ dev_dbg(&spi->dev, "status error %d\n",
+ status);
return ERR_PTR(status);
}
if (status & 0x1) {
@@ -827,8 +821,7 @@ static int dataflash_probe(struct device_d *dev)
*/
status = dataflash_status(spi);
if (status <= 0 || status == 0xff) {
- pr_debug("%s: status error %d\n",
- dev_name(&spi->dev), status);
+ dev_dbg(&spi->dev, "status error %d\n", status);
if (status == 0 || status == 0xff)
status = -ENODEV;
return status;
@@ -863,14 +856,12 @@ static int dataflash_probe(struct device_d *dev)
break;
/* obsolete AT45DB1282 not (yet?) supported */
default:
- pr_debug("%s: unsupported device (%x)\n", dev_name(&spi->dev),
- status & 0x3c);
+ dev_dbg(&spi->dev, "unsupported device (%x)\n", status & 0x3c);
status = -ENODEV;
}
if (status < 0)
- pr_debug("%s: add_dataflash --> %d\n", dev_name(&spi->dev),
- status);
+ dev_dbg(&spi->dev, "add_dataflash --> %d\n", status);
return status;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 19:53:02 +0000