Re: [PATCH v6 6/8] usb: expose usb port's pm qos flags to user space

2013-01-22 Thread Lan Tianyu
On 2013/1/22 5:31, Greg KH wrote: On Mon, Jan 21, 2013 at 10:18:05PM +0800, Lan Tianyu wrote: This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off flag to prohibit the port from being powered off. How are the

Re: [PATCH v6 6/8] usb: expose usb port's pm qos flags to user space

2013-01-21 Thread Greg KH
On Mon, Jan 21, 2013 at 10:18:05PM +0800, Lan Tianyu wrote: > This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, > pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off > flag to prohibit the port from being powered off. How are they now seen by userspace? Should

[PATCH v6 6/8] usb: expose usb port's pm qos flags to user space

2013-01-21 Thread Lan Tianyu
This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off flag to prohibit the port from being powered off. Acked-by: Alan Stern Signed-off-by: Lan Tianyu --- drivers/usb/core/port.c | 11 ++- 1 file chan