From 88d8cdd5031a954fc67a4f8ef2661b4532aa4688 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Wed, 11 Jan 2012 09:14:18 +0000 Subject: [PATCH] ar71xx: pb44_spi: add shutdown handler This allows to access the flash from a kexec'd kernel. SVN-Revision: 29710 --- target/linux/ar71xx/files/drivers/spi/pb44_spi.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/target/linux/ar71xx/files/drivers/spi/pb44_spi.c b/target/linux/ar71xx/files/drivers/spi/pb44_spi.c index 01b5f1cc28a..556c7717c87 100644 --- a/target/linux/ar71xx/files/drivers/spi/pb44_spi.c +++ b/target/linux/ar71xx/files/drivers/spi/pb44_spi.c @@ -278,9 +278,19 @@ static int pb44_spi_remove(struct platform_device *pdev) return 0; } +static void pb44_spi_shutdown(struct platform_device *pdev) +{ + int ret; + + ret = pb44_spi_remove(pdev); + if (ret) + dev_err(&pdev->dev, "shutdown failed with %d\n", ret); +} + static struct platform_driver pb44_spi_drv = { .probe = pb44_spi_probe, .remove = pb44_spi_remove, + .shutdown = pb44_spi_shutdown, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, -- 2.30.2