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		861ec4f	`From: Lin Ming <ming.m.lin@xxxxxxxxx>`
		861ec4f	`Date: Wed, 18 Apr 2012 09:13:41 +0800`
		861ec4f	`Subject: [PATCH] libata: forbid port runtime pm by default`
		861ec4f
		861ec4f	`Forbid port runtime pm by default because it has known hotplug issue.`
		861ec4f	`User can allow it by, for example`
		861ec4f
		861ec4f	`echo auto > /sys/devices/pci0000:00/0000:00:1f.2/ata2/power/control`
		861ec4f
		861ec4f	`Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>`
		861ec4f	`---`
		861ec4f	`drivers/ata/libata-transport.c \| 1 +`
		861ec4f	`1 files changed, 1 insertions(+), 0 deletions(-)`
		861ec4f
		861ec4f	`--- linux-3.3.noarch.orig/drivers/ata/libata-transport.c`
		861ec4f	`+++ linux-3.3.noarch/drivers/ata/libata-transport.c`
		861ec4f	`@@ -294,6 +294,7 @@ int ata_tport_add(struct device *parent,`
		861ec4f	`device_enable_async_suspend(dev);`
		861ec4f	`pm_runtime_set_active(dev);`
		861ec4f	`pm_runtime_enable(dev);`
		861ec4f	`+ pm_runtime_forbid(dev);`
		861ec4f
		861ec4f	`transport_add_device(dev);`
		861ec4f	`transport_configure_device(dev);`