Re: [RESEND PATCH v6, 3/5] usb: xhci-mtk: make IPPC register optional

2016-10-08 Thread Chunfeng Yun
On Wed, 2016-09-21 at 13:54 +0800, Chunfeng Yun wrote: > Make IPPC register optional to support host side of dual-role mode, > due to it is moved into common glue layer for simplification. > > Signed-off-by: Chunfeng Yun > --- > drivers/usb/host/xhci-mtk.c | 36 +---

Re: [PATCH] usb: xhci: add support for performing fake doorbell

2016-10-08 Thread Rob Herring
On Sat, Oct 01, 2016 at 11:58:10PM +0200, Rafał Miłecki wrote: > From: Rafał Miłecki > > Broadcom's Northstar XHCI controllers seem to need a special start > procedure to work correctly. There isn't any official documentation on > this, the problem is that controller doesn't detect any connected

Re: [PATCH 2/4] USB: ch341: reinitialize chip on reconfiguration

2016-10-08 Thread Aidan Thornton
On Fri, Oct 7, 2016 at 12:30 PM, Johan Hovold wrote: > This series looks good to me, I just a couple of comments to this one. >> >> - r = ch341_control_out(dev, CH341_REQ_WRITE_REG, 0x1312, a); >> - if (!r) >> - r = ch341_control_out(dev, CH341_REQ_WRITE_REG, 0x0f2c, b); >> +

Re: [PATCH 3/3] Revert "Documentation: devicetree: dwc2: Deprecate g-tx-fifo-size"

2016-10-08 Thread Rob Herring
On Fri, Sep 30, 2016 at 11:47:21AM -0700, John Youn wrote: > This binding was deprecated due to commit aa381a7259c3 ("usb: dwc2: > gadget: fix TX FIFO size and address initialization"). However that > commit is now reverted, so also revert this commit. > > The binding is valid and shouldn't be dep

Re: USB will randomly stop working

2016-10-08 Thread Greg KH
On Sat, Oct 08, 2016 at 12:13:35PM -0700, Ashton Holmes wrote: > Alright I sent out an email to everyone on the patch describing the > issue with the syslog attachment and the git bisect output. And cc: this list and lkml? I don't see it anywhere... -- To unsubscribe from this list: send the lin

Re: USB will randomly stop working

2016-10-08 Thread Ashton Holmes
Alright I sent out an email to everyone on the patch describing the issue with the syslog attachment and the git bisect output. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.or

Re: [PATCH v2] ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes

2016-10-08 Thread Kevin Hilman
Brian Kim writes: > Enable both gxbb USB controller and add a 5V regulator for the OTG port > VBUS > > Signed-off-by: Brian Kim > --- > This patch was written on Kevin Hilman's repository[1] and branch[2]: > [1] https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic.git > [2] v4.8

Re: USB will randomly stop working

2016-10-08 Thread Greg KH
On Sat, Oct 08, 2016 at 01:12:43AM -0700, Ashton Holmes wrote: > On Tue, Oct 4, 2016 at 11:46 PM, Greg KH wrote: > > On Tue, Oct 04, 2016 at 11:07:20PM -0700, Ashton Holmes wrote: > >> On Tue, Oct 4, 2016 at 10:18 PM, Greg KH > >> wrote: > >> > On Tue, Oct 04, 2016 at 05:15:17PM -0700, Ashton Ho

Re: USB hot-plug not working (ASUS TP301UA-C4028T)

2016-10-08 Thread Lukas Wunner
On Thu, Oct 06, 2016 at 10:42:14AM -0400, Alan Stern wrote: > On Wed, 5 Oct 2016, Lukas Wunner wrote: > > On Wed, Oct 05, 2016 at 01:54:01PM -0500, Bjorn Helgaas wrote: > > > On Wed, Oct 05, 2016 at 10:45:22AM -0400, Alan Stern wrote: > > > > In short, Pierre's USB host controller doesn't send wake

Re: [PATCH v7 0/8] power: add power sequence library

2016-10-08 Thread Peter Chen
On Mon, Sep 26, 2016 at 02:26:49PM +0800, Peter Chen wrote: > On Tue, Sep 20, 2016 at 11:36:39AM +0800, Peter Chen wrote: > > Hi all, > > > > This is a follow-up for my last power sequence framework patch set [1]. > > According to Rob Herring and Ulf Hansson's comments[2]. The kinds of > > power s

Re: USB will randomly stop working

2016-10-08 Thread Ashton Holmes
On Tue, Oct 4, 2016 at 11:46 PM, Greg KH wrote: > On Tue, Oct 04, 2016 at 11:07:20PM -0700, Ashton Holmes wrote: >> On Tue, Oct 4, 2016 at 10:18 PM, Greg KH wrote: >> > On Tue, Oct 04, 2016 at 05:15:17PM -0700, Ashton Holmes wrote: >> >> On Tue, Oct 4, 2016 at 12:11 AM, Greg KH >> >> wrote: >>

Re: [PATCH 2/2] usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable

2016-10-08 Thread Chen Yu
On 2016/10/4 8:07, Michal Nazarewicz wrote: > ffs_func_eps_disable is called from atomic context so it cannot sleep > thus cannot grab a mutex. Change the handling of epfile->read_buffer > to use non-sleeping synchronisation method. > > Reported-by: Chen Yu > Signed-off-by: Michał Nazarewicz >