In case of write or erase error, flags are being triggered into status register-1. The flags should be cleared, otherwise they may lead to unstable behavior for the following operation(s).
Signed-off-by: Ahmed S. Khalil engkhalil86@gmail.com --- drivers/mtd/spi/spi_flash.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 52dcb84..6f54e10 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -353,6 +353,9 @@ int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len) ret = spi_flash_write_common(flash, cmd, sizeof(cmd), NULL, 0); if (ret < 0) { debug("SF: erase failed\n"); +#ifdef CONFIG_SPI_FLASH_SPANSION + clear_sr(flash); +#endif break; }