提交 81ab5b8e 编写于 作者: G Geoff Levand 提交者: Greg Kroah-Hartman

USB: Fix doc for usb_autopm_enable

Correct errors in the descriptions for usb_autopm_enable
and usb_autopm_disable in the USB PM doc.
Signed-off-by: NGeoff Levand <geoff@infradead.org>
Acked-by: NAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 7384a922
......@@ -350,12 +350,12 @@ without holding the mutex.
There also are a couple of utility routines drivers can use:
usb_autopm_enable() sets pm_usage_cnt to 1 and then calls
usb_autopm_set_interface(), which will attempt an autoresume.
usb_autopm_disable() sets pm_usage_cnt to 0 and then calls
usb_autopm_enable() sets pm_usage_cnt to 0 and then calls
usb_autopm_set_interface(), which will attempt an autosuspend.
usb_autopm_disable() sets pm_usage_cnt to 1 and then calls
usb_autopm_set_interface(), which will attempt an autoresume.
The conventional usage pattern is that a driver calls
usb_autopm_get_interface() in its open routine and
usb_autopm_put_interface() in its close or release routine. But
......
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