| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Mon, 1 Jun 2015 10:49:19 +0900 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: Lu Baolu <baolu.lu@...ux.intel.com> Cc: Mathias Nyman <mathias.nyman@...el.com>, Alan Stern <stern@...land.harvard.edu>, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v5 2/3] usb: xhci: implement device_suspend/device_resume entries On Sat, May 09, 2015 at 09:15:29AM +0800, Lu Baolu wrote: > This patch implements device_suspend/device_resume entries for xHC driver. > device_suspend will be called when a USB device is about to suspend. It > will issue a stop endpoint command for each endpoint in this device. The > Suspend(SP) bit in the command TRB will set which will give xHC a hint > about the suspend. device_resume will be called when a USB device is just > resumed. It will ring doorbells of all endpoint unconditionally. XHC may > use these suspend/resume hints to optimize its operation. > > Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com> > --- > drivers/usb/host/xhci-hub.c | 2 +- > drivers/usb/host/xhci.c | 38 ++++++++++++++++++++++++++++++++++++++ > drivers/usb/host/xhci.h | 9 +++++++++ > 3 files changed, 48 insertions(+), 1 deletion(-) I want to see these come through Mathias, after he has verified that they work properly. I'll take them that way. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists