Multiple chatty devices on Intel 5 Series/3400 USB2 EHCI controller act erratic

Second try... Hello guys! Did you have any progress on this? Do you still have the affected machine and devices? -- 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.org/majordo

Re: crash by cdc_acm driver in kernels 4.8-rc1/5

On Tue, Oct 18, 2016 at 02:18:43PM +0200, Oliver Neukum wrote: > On Mon, 2016-10-17 at 17:20 +0200, Wim Osterholt wrote: > > On Mon, Oct 17, 2016 at 04:10:45PM +0200, Oliver Neukum wrote: > > > Hi, > > > > > > I got one of those devices. However, I don't get a crash. > > > Could you please give

[PATCH 1/4] cdc-acm: reindent log messages

Signed-off-by: Ladislav Michl --- drivers/usb/class/cdc-acm.c | 35 +-- 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 78f0f85..b511289 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/d

[PATCH 2/4] cdc-acm: avoid interface_to_usbdev call

Pointer to usb_device is already stored in acm structure. Signed-off-by: Ladislav Michl --- drivers/usb/class/cdc-acm.c | 9 +++-- 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index b511289..8e2d82c 100644 --- a/drive

[PATCH 3/4] cdc-acm: store in and out pipes in acm structure

Signed-off-by: Ladislav Michl --- drivers/usb/class/cdc-acm.c | 27 ++- drivers/usb/class/cdc-acm.h | 1 + 2 files changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 8e2d82c..b76c95c 100644 --- a/driver

[PATCH 4/4] cdc-acm: clear halt condition

Signed-off-by: Ladislav Michl --- drivers/usb/class/cdc-acm.c | 54 ++--- drivers/usb/class/cdc-acm.h | 3 +++ 2 files changed, 49 insertions(+), 8 deletions(-) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index b76c95c..4113f58

[PATCH] usb: dwc2: add amcc,dwc-otg device tree definition

This patch adds support for the "amcc,usb-otg" device which is found in the PowerPC Canyonlands' dts. The device definition was added by: commit c89b3458d8cc ("powerpc/44x: Add USB DWC DTS entry to Canyonlands board")'. AMCC produced a standalone driver that was sent to the linuxppc-dev at the ti

Re: [PATCH 4/4] cdc-acm: clear halt condition

On Sun, 2016-11-06 at 01:36 +0100, Ladislav Michl wrote: > > @@ -475,7 +490,30 @@ static void acm_softint(struct work_struct *work) > { > struct acm *acm = container_of(work, struct acm, work); > > - tty_port_tty_wakeup(&acm->port); > + dev_vdbg(&acm->data->dev, "scheduled work\n