[PATCH 2/6] ARM: am33xx update SPI NOR: Ask use before flashing

[Sascha Hauer]

Let the user confirm the update process before flashing the new
image.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/mach-omap/am33xx_bbu_spi_mlo.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/mach-omap/am33xx_bbu_spi_mlo.c b/arch/arm/mach-omap/am33xx_bbu_spi_mlo.c
index c979302..97dc54e 100644
--- a/arch/arm/mach-omap/am33xx_bbu_spi_mlo.c
+++ b/arch/arm/mach-omap/am33xx_bbu_spi_mlo.c
@@ -59,6 +59,10 @@ static int spi_nor_mlo_handler(struct bbu_handler *handler,
 		return -ENOSPC;
 	}
 
+	ret = bbu_confirm(data);
+	if (ret != 0)
+		return ret;
+
 	dstfd = open(data->devicefile, O_WRONLY);
 	if (dstfd < 0) {
 		printf("could not open %s: %s", data->devicefile, errno_str());
-- 
2.1.0