From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 11 Jan 2012 09:14:18 +0000 (+0000)
Subject: ar71xx: pb44_spi: add shutdown handler
X-Git-Url: http://git.rohieb.name/openwrt.git/commitdiff_plain/6734a832bcb72e9de334232505aa6930c7db8cb7?hp=7bb349bc59a592fb76d5635f0ee2c649ffc010fc

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
---

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,