This patch exports a new function so future drivers can use it.
Signed-off-by: Cyrille Pitchen cyrille.pitchen@atmel.com --- drivers/mtd/spi/sf_internal.h | 3 +++ drivers/mtd/spi/spi_flash.c | 7 ++++++- 2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index 25fc5a112d92..e2a4449dbf40 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -190,6 +190,9 @@ static inline int spi_flash_cmd_write_disable(struct spi_flash *flash) return spi_flash_cmd(flash->spi, CMD_WRITE_DISABLE, NULL, 0); }
+/* Wait for Busy/Write in Progress flag to be cleared */ +int spi_flash_wait_ready(struct spi_flash *flash); + /* * Used for spi_flash register update operation * - spi_flash_cmd_write_enable diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index e43e74fd95cd..6f30ff6f8d7c 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -249,6 +249,11 @@ static int spi_flash_cmd_wait_ready(struct spi_flash *flash, return -ETIMEDOUT; }
+int spi_flash_wait_ready(struct spi_flash *flash) +{ + return spi_flash_cmd_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT); +} + int spi_flash_update_reg(struct spi_flash *flash, u8 opcode, size_t len, const void *buf) { @@ -267,7 +272,7 @@ int spi_flash_update_reg(struct spi_flash *flash, u8 opcode, return ret; }
- ret = spi_flash_cmd_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT); + ret = spi_flash_wait_ready(flash); if (ret < 0) { debug("SF: write register timed out\n"); return ret;