diff options
Diffstat (limited to 'drivers/mtd/spi/spi_flash.c')
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 25 | 
1 files changed, 25 insertions, 0 deletions
| diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 00aece929..17f3d3cb1 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -401,6 +401,31 @@ err_claim_bus:  	return NULL;  } +void *spi_flash_do_alloc(int offset, int size, struct spi_slave *spi, +			 const char *name) +{ +	struct spi_flash *flash; +	void *ptr; + +	ptr = malloc(size); +	if (!ptr) { +		debug("SF: Failed to allocate memory\n"); +		return NULL; +	} +	memset(ptr, '\0', size); +	flash = (struct spi_flash *)(ptr + offset); + +	/* Set up some basic fields - caller will sort out sizes */ +	flash->spi = spi; +	flash->name = name; + +	flash->read = spi_flash_cmd_read_fast; +	flash->write = spi_flash_cmd_write_multi; +	flash->erase = spi_flash_cmd_erase; + +	return flash; +} +  void spi_flash_free(struct spi_flash *flash)  {  	spi_free_slave(flash->spi); |