On 04/17/2012 09:46 PM, Mark Lord wrote:
On 12-04-17 09:37 PM, Mark Lord wrote:
On 12-04-17 09:29 PM, Lin Ming wrote:
I'm working on the hotplug issue fix.
Before the fix is ready, here is the one-line patch.
Could you give it a try?
..
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -294,6 +294,7 @@ int ata_tport_add(struct device *parent,
device_enable_async_suspend(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
+ pm_runtime_forbid(dev);
..
I'm rebuilding the kernel right now.. should take about 5min or less to test.
Yeah, that (by itself) is enough to make things work again.
This looks like the one-liner that we really need upstream and in -stable.
Jeff?
I'll now use it instead of the (much larger) "v2 disable runtime pm" thing.
Yeah I like that a -whole- lot better...
Will push upstream tomorrow.
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