Re: OMAP3/AM3517 EHCI USB Issue

2014-08-04 Thread Michael Welling
On Mon, Aug 04, 2014 at 12:34:16PM +0300, Roger Quadros wrote: On 08/02/2014 02:51 AM, Michael Welling wrote: On Fri, Aug 1, 2014 at 6:04 PM, Michael Welling mwell...@emacinc.com wrote: On Wed, Jul 30, 2014 at 12:03:22PM +0300, Roger Quadros wrote: On 07/29/2014 06:20 PM, Michael Welling

Re: [PATCH] usb: hub: Prevent hub autosuspend if usbcore.autosuspend is -1

2014-08-04 Thread Michael Welling
and stopped respecting the usbcore.autosuspend parameter for hubs. Fixes: 596d789a211d USB: set hub's default autosuspend delay as 0 Cc: [3.8+] sta...@vger.kernel.org Signed-off-by: Roger Quadros rog...@ti.com Tested-by: Michael Welling mwell...@emacinc.com -- To unsubscribe from this list

Re: OMAP3/AM3517 EHCI USB Issue

2014-08-01 Thread Michael Welling
On Wed, Jul 30, 2014 at 12:03:22PM +0300, Roger Quadros wrote: On 07/29/2014 06:20 PM, Michael Welling wrote: On Tue, Jul 29, 2014 at 11:59:07AM +0300, Roger Quadros wrote: Hi Michael, On 07/28/2014 09:10 PM, Felipe Balbi wrote: On Mon, Jul 28, 2014 at 12:57:39PM -0500, Michael Welling

Re: OMAP3/AM3517 EHCI USB Issue

2014-08-01 Thread Michael Welling
On Fri, Aug 1, 2014 at 6:04 PM, Michael Welling mwell...@emacinc.com wrote: On Wed, Jul 30, 2014 at 12:03:22PM +0300, Roger Quadros wrote: On 07/29/2014 06:20 PM, Michael Welling wrote: On Tue, Jul 29, 2014 at 11:59:07AM +0300, Roger Quadros wrote: Hi Michael, On 07/28/2014 09:10 PM

Re: OMAP3/AM3517 EHCI USB Issue

2014-07-30 Thread Michael Welling
On Wed, Jul 30, 2014 at 12:03:22PM +0300, Roger Quadros wrote: On 07/29/2014 06:20 PM, Michael Welling wrote: On Tue, Jul 29, 2014 at 11:59:07AM +0300, Roger Quadros wrote: Hi Michael, On 07/28/2014 09:10 PM, Felipe Balbi wrote: On Mon, Jul 28, 2014 at 12:57:39PM -0500, Michael Welling

Re: OMAP3/AM3517 EHCI USB Issue

2014-07-30 Thread Michael Welling
On Wed, Jul 30, 2014 at 1:59 PM, Michael Welling mwell...@emacinc.com wrote: On Wed, Jul 30, 2014 at 12:03:22PM +0300, Roger Quadros wrote: On 07/29/2014 06:20 PM, Michael Welling wrote: On Tue, Jul 29, 2014 at 11:59:07AM +0300, Roger Quadros wrote: Hi Michael, On 07/28/2014 09:10 PM

Re: OMAP3/AM3517 EHCI USB Issue

2014-07-29 Thread Michael Welling
On Tue, Jul 29, 2014 at 11:59:07AM +0300, Roger Quadros wrote: Hi Michael, On 07/28/2014 09:10 PM, Felipe Balbi wrote: On Mon, Jul 28, 2014 at 12:57:39PM -0500, Michael Welling wrote: On Mon, Jul 28, 2014 at 10:57:18AM -0500, Felipe Balbi wrote: Hi, On Mon, Jul 28, 2014 at 10:29:49AM

Re: OMAP3/AM3517 EHCI USB Issue

2014-07-29 Thread Michael Welling
On Tue, Jul 29, 2014 at 12:51:45AM -0700, Tony Lindgren wrote: * Felipe Balbi ba...@ti.com [140728 11:13]: On Mon, Jul 28, 2014 at 12:57:39PM -0500, Michael Welling wrote: On Mon, Jul 28, 2014 at 10:57:18AM -0500, Felipe Balbi wrote: Basically it means what you said above

Re: OMAP3/AM3517 EHCI USB Issue

2014-07-28 Thread Michael Welling
On Mon, Jul 28, 2014 at 10:57:18AM -0500, Felipe Balbi wrote: Hi, On Mon, Jul 28, 2014 at 10:29:49AM -0500, Michael Welling wrote: On Mon, Jul 28, 2014 at 11:02:47AM -0400, Alan Stern wrote: On Fri, 25 Jul 2014, Michael Welling wrote: The plot thickens So if I run

[PATCH] drivers:mfd:omap-usb-host.c: Fix improper mask use.

2014-07-28 Thread Michael Welling
single-ulpi-bypass is a flag used for older OMAP3 silicon. The flag when set, can excite code that improperly uses the OMAP_UHH_HOSTCONFIG_UPLI_BYPASS define to clear the corresponding bit. Instead it clears all of the other bits disabling all of the ports in the process. Signed-off-by: Michael

Re: OMAP3/AM3517 EHCI USB Issue

2014-07-25 Thread Michael Welling
On Fri, Jul 25, 2014 at 10:02:15AM -0400, Alan Stern wrote: On Thu, 24 Jul 2014, Michael Welling wrote: So I may be barking up the wrong tree on this one. Today I discovered something that may lead to the resolution of my issue. The hardware I am using incorporates a USB switch

Re: OMAP3/AM3517 EHCI USB Issue

2014-07-25 Thread Michael Welling
On Fri, Jul 25, 2014 at 12:50 PM, Michael Welling mwell...@emacinc.com wrote: On Fri, Jul 25, 2014 at 01:19:23PM -0400, Alan Stern wrote: On Fri, 25 Jul 2014, Michael Welling wrote: On Fri, Jul 25, 2014 at 10:02:15AM -0400, Alan Stern wrote: On Thu, 24 Jul 2014, Michael Welling wrote

Re: OMAP3/AM3517 EHCI USB Issue

2014-07-24 Thread Michael Welling
On Wed, Jul 23, 2014 at 3:34 PM, Michael Welling mwell...@emacinc.com wrote: There appears to be a bug in the USB host driver for the AM3517 in the 3.16 kernel. When the AM3517 board boots with a USB device plugged in the host it detects and works fines as long as it is plugged in. The board

OMAP3/AM3517 EHCI USB Issue

2014-07-23 Thread Michael Welling
There appears to be a bug in the USB host driver for the AM3517 in the 3.16 kernel. When the AM3517 board boots with a USB device plugged in the host it detects and works fines as long as it is plugged in. The board does not detect any device that is hotplugged and the kernel message report

Re: [PATCH] Adds power management support to the atmel ehci driver.

2014-04-16 Thread Michael Welling
On Wed, Apr 16, 2014 at 10:54:26AM -0400, Alan Stern wrote: On Tue, 15 Apr 2014, Michael Welling wrote: Allows the driver to turn off the clock during suspend for additional power savings. Signed-off-by: Michael Welling mwell...@ieee.org @@ -181,6 +182,40 @@ static int

[PATCH] Adds power management support to the atmel ehci driver.

2014-04-15 Thread Michael Welling
Allows the driver to turn off the clock during suspend for additional power savings. Signed-off-by: Michael Welling mwell...@ieee.org --- drivers/usb/host/ehci-atmel.c | 37 + 1 file changed, 37 insertions(+) diff --git a/drivers/usb/host/ehci-atmel.c b