[PATCH RESEND u-boot-spi 7/8] mtd: spi-nor-core: Check for ctrlc() in spi_nor_erase()

May it possible to interrupt the spi_nor_erase() function.

Signed-off-by: Marek Behún marek.behun@nic.cz 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 927823930c..81ecd1fe5a 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -927,6 +927,11 @@ 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)