From: Marek Behún marek.behun@nic.cz
May it possible to interrupt the spi_nor_erase() function.
Signed-off-by: Marek Behún marek.behun@nic.cz Reviewed-by: Simon Glass sjg@chromium.org Tested-by: Masami Hiramatsu masami.hiramatsu@linaro.org --- drivers/mtd/spi/spi-nor-core.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index 451f289339..1e30b6cb27 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -929,6 +929,11 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
while (len) { WATCHDOG_RESET(); + if (ctrlc()) { + addr_known = false; + ret = -EINTR; + goto erase_err; + } #ifdef CONFIG_SPI_FLASH_BAR ret = write_bar(nor, addr); if (ret < 0)