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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-01-11 09:14:18 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-01-11 09:14:18 +0000
commit6734a832bcb72e9de334232505aa6930c7db8cb7 (patch)
treecf41a6aef8cb8219b1d46ca0a94ad683e5bf4129 /target/linux/ar71xx/files
parent7bb349bc59a592fb76d5635f0ee2c649ffc010fc (diff)
ar71xx: pb44_spi: add shutdown handler
This allows to access the flash from a kexec'd kernel. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29710 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files')
-rw-r--r--target/linux/ar71xx/files/drivers/spi/pb44_spi.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/drivers/spi/pb44_spi.c b/target/linux/ar71xx/files/drivers/spi/pb44_spi.c
index 01b5f1cc2..556c7717c 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,