From: Geoff Levand Date: Sat, 20 Sep 2008 21:41:47 +0000 (-0700) Subject: USB: Fix doc for usb_autopm_enable X-Git-Tag: v2.6.28-rc1~254^2~67 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=81ab5b8ee6b8cd5fe8cfdf0eea84eea0aa7b4da9;p=linux-2.6-omap-h63xx.git 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: Geoff Levand Acked-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/usb/power-management.txt b/Documentation/usb/power-management.txt index 9d31140e3f5..e48ea1d5101 100644 --- a/Documentation/usb/power-management.txt +++ b/Documentation/usb/power-management.txt @@ -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