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bcm53xx: update bcm53xxspiflash to match spi-nor backported from 4.4-rc1

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47653
This commit is contained in:
Rafał Miłecki 2015-11-26 11:43:16 +00:00
parent 1e591ee6d1
commit 055ee48ab0
1 changed files with 5 additions and 8 deletions
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13
target/linux/bcm53xx/files/drivers/mtd/spi-nor/bcm53xxspiflash.c
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@ -10,7 +10,6 @@ static const char * const probes[] = { "ofpart", "bcm47xxpart", NULL };
struct bcm53xxsf {
struct spi_device *spi;
struct mtd_info mtd;
struct spi_nor nor;
};
@ -27,7 +26,7 @@ static int bcm53xxspiflash_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
}
static int bcm53xxspiflash_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
int len, int write_enable)
int len)
{
struct bcm53xxsf *b53sf = nor->priv;
u8 *cmd = kzalloc(len + 1, GFP_KERNEL);
@ -58,7 +57,7 @@ static int bcm53xxspiflash_read(struct spi_nor *nor, loff_t from, size_t len,
spi_message_init(&m);
cmd[cmd_len++] = SPINOR_OP_READ;
if (b53sf->mtd.size > 0x1000000)
if (nor->mtd.size > 0x1000000)
cmd[cmd_len++] = (from & 0xFF000000) >> 24;
cmd[cmd_len++] = (from & 0x00FF0000) >> 16;
cmd[cmd_len++] = (from & 0x0000FF00) >> 8;
@ -98,7 +97,7 @@ static void bcm53xxspiflash_write(struct spi_nor *nor, loff_t to, size_t len,
spi_message_init(&m);
cmd[cmd_len++] = nor->program_opcode;
if (b53sf->mtd.size > 0x1000000)
if (nor->mtd.size > 0x1000000)
cmd[cmd_len++] = (to & 0xFF000000) >> 24;
cmd[cmd_len++] = (to & 0x00FF0000) >> 16;
cmd[cmd_len++] = (to & 0x0000FF00) >> 8;
@ -128,7 +127,7 @@ static int bcm53xxspiflash_erase(struct spi_nor *nor, loff_t offs)
i = 0;
cmd[i++] = nor->erase_opcode;
if (b53sf->mtd.size > 0x1000000)
if (nor->mtd.size > 0x1000000)
cmd[i++] = (offs & 0xFF000000) >> 24;
cmd[i++] = ((offs & 0x00FF0000) >> 16);
cmd[i++] = ((offs & 0x0000FF00) >> 8);
@ -189,9 +188,7 @@ static int bcm53xxspiflash_probe(struct spi_device *spi)
nor = &b53sf->nor;
b53sf->spi = spi;
b53sf->mtd.priv = &b53sf->nor;
nor->mtd = &b53sf->mtd;
nor->dev = &spi->dev;
nor->read_reg = bcm53xxspiflash_read_reg;
nor->write_reg = bcm53xxspiflash_write_reg;
@ -206,7 +203,7 @@ static int bcm53xxspiflash_probe(struct spi_device *spi)
return err;
parser_data.of_node = spi->master->dev.parent->of_node;
err = mtd_device_parse_register(&b53sf->mtd, probes, &parser_data,
err = mtd_device_parse_register(&nor->mtd, probes, &parser_data,
NULL, 0);
if (err)
return err;