]> git.baikalelectronics.ru Git - kernel.git/commit
r8152: move calling delay_autosuspend function
authorhayeswang <hayeswang@realtek.com>
Tue, 13 Jun 2017 07:14:40 +0000 (15:14 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 16 Jun 2017 15:37:13 +0000 (11:37 -0400)
commit6b42f72eb496191a54289524fd7fe784311cb19a
tree12f9199896a4413b366ca7082bb01deec4562a21
parented11cd8b8062091698400b9bf396177df0d88308
r8152: move calling delay_autosuspend function

Move calling delay_autosuspend() in rtl8152_runtime_suspend(). Calling
delay_autosuspend() as late as possible.

The original flows are
   1. check if the driver/device is busy now.
   2. set wake events.
   3. enter runtime suspend.

If the wake event occurs between (1) and (2), the device may miss it. Besides,
to avoid the runtime resume occurs after runtime suspend immediately, move the
checking to the end of rtl8152_runtime_suspend().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/r8152.c