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authorAlan Stern <stern@rowland.harvard.edu>2010-11-15 15:57:51 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2010-11-16 14:03:41 -0800
commitfcc4a01eb8661226e80632327673f67bf6a5840b (patch)
treedc05c200ccfac2daad6d1efe413ae6fa92f1638d /drivers/usb/core/quirks.c
parent6ddf27cdbc218a412d7e993fdc08e30eec2042ce (diff)
USB: use the runtime-PM autosuspend implementation
This patch (as1428) converts USB over to the new runtime-PM core autosuspend framework. One slightly awkward aspect of the conversion is that USB devices will now have two suspend-delay attributes: the old power/autosuspend file and the new power/autosuspend_delay_ms file. One expresses the delay time in seconds and the other in milliseconds, but otherwise they do the same thing. The old attribute can be deprecated and then removed eventually. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/quirks.c')
-rw-r--r--drivers/usb/core/quirks.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 25719da45e33..e3531da16137 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -124,12 +124,6 @@ void usb_detect_quirks(struct usb_device *udev)
*/
usb_disable_autosuspend(udev);
- /* Autosuspend can also be disabled if the initial autosuspend_delay
- * is negative.
- */
- if (udev->autosuspend_delay < 0)
- usb_autoresume_device(udev);
-
#endif
/* For the present, all devices default to USB-PERSIST enabled */