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authorMike Frysinger <vapier@gentoo.org>2012-03-04 22:35:50 -0500
committerMike Frysinger <vapier@gentoo.org>2012-03-04 22:35:50 -0500
commitc4e932ce732b9d5f9d6e0a0559b7f6c8610a8ac9 (patch)
tree20ec7705475e9a364f1a1054c52b55d26d79ffe9 /drivers/mtd/spi/eon.c
parenta4ed3b653163367628d4ad173dfe3faf388da0ac (diff)
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sf: unify erase commands
Analysis of the flash drivers shows that they all use 0x20 if the erase size is 4KiB, or 0xd8 if it's larger. So with this info in hand, we can unify all the erase functionality in one place. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/mtd/spi/eon.c')
-rw-r--r--drivers/mtd/spi/eon.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/mtd/spi/eon.c b/drivers/mtd/spi/eon.c
index eccdf833df..d9d43ca57e 100644
--- a/drivers/mtd/spi/eon.c
+++ b/drivers/mtd/spi/eon.c
@@ -10,10 +10,6 @@
#include "spi_flash_internal.h"
-/* EN25Q128-specific commands */
-#define CMD_EN25Q128_SE 0x20 /* Sector Erase */
-#define CMD_EN25Q128_BE 0xd8 /* Block Erase */
-
struct eon_spi_flash_params {
u8 idcode1;
u16 nr_sectors;
@@ -38,11 +34,6 @@ static const struct eon_spi_flash_params eon_spi_flash_table[] = {
},
};
-static int eon_erase(struct spi_flash *flash, u32 offset, size_t len)
-{
- return spi_flash_cmd_erase(flash, CMD_EN25Q128_BE, offset, len);
-}
-
struct spi_flash *spi_flash_probe_eon(struct spi_slave *spi, u8 *idcode)
{
const struct eon_spi_flash_params *params;
@@ -70,7 +61,7 @@ struct spi_flash *spi_flash_probe_eon(struct spi_slave *spi, u8 *idcode)
flash->name = params->name;
flash->write = spi_flash_cmd_write_multi;
- flash->erase = eon_erase;
+ flash->erase = spi_flash_cmd_erase;
flash->read = spi_flash_cmd_read_fast;
flash->page_size = 256;
flash->sector_size = 256 * 16 * 16;
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