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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-01-11 09:14:14 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-01-11 09:14:14 +0000
commit3e74da52450a49b41e3c56b9d7936cdfd20258ef (patch)
treeea2c6a5864f47304ecc811ab024808087aaad095 /target/linux
parent8e61fd2405c6a571be2656a701107d21382d4166 (diff)
ar71xx: ar71xx_spi: add shutdown handler
This allows to access the flash from a kexec'd kernel. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29707 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c10
1 files changed, 10 insertions, 0 deletions
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,