From 0f566a376c21d24050a57270dafcb0ddadda8b02 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Wed, 11 Jan 2012 09:14:14 +0000 Subject: [PATCH] ar71xx: ar71xx_spi: add shutdown handler This allows to access the flash from a kexec'd kernel. SVN-Revision: 29707 --- target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c b/target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c index be356aafb1..d1ed731c14 100644 --- a/target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c +++ b/target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c @@ -243,9 +243,19 @@ static int ar71xx_spi_remove(struct platform_device *pdev) return 0; } +static void ar71xx_spi_shutdown(struct platform_device *pdev) +{ + int ret; + + ret = ar71xx_spi_remove(pdev); + if (ret) + dev_err(&pdev->dev, "shutdown failed with %d\n", ret); +} + static struct platform_driver ar71xx_spi_drv = { .probe = ar71xx_spi_probe, .remove = ar71xx_spi_remove, + .shutdown = ar71xx_spi_shutdown, .driver = { .name = DRV_NAME, .owner = THIS_MODULE,