Re: bugreport upstream: 0bda:819a RTL8188CUS WLAN doesn't work out of the box

2013-02-06 Thread Larry Finger
gged; however, the rest of the system is chugging along. If 0bda:819a works with rtl8192cu, let me know, and I'll update the USB device table. Larry >From 2bd60bf2a4b91c9ae4e552568c4b76e238fc01a9 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Wed, 6 Feb 2013 12:41:36 -0600 S

Re: bugreport upstream: 0bda:819a RTL8188CUS WLAN doesn't work out of the box

2013-02-06 Thread Larry Finger
On 02/06/2013 02:03 PM, Thomas Rosenkranz wrote: Sorry for aksing back. 1. You mean I should get the kernel clean of the realtek driver first to prevent a crash during patching? Cause unplugging is no option for a onboard device. 2. I have no idea what to do with the patching file and couldn't fi

Re: EHCI bus glue driver works for storage, fails for a WiFi module

2013-09-29 Thread Larry Finger
On 09/28/2013 09:57 PM, Alan Stern wrote: On Sun, 29 Sep 2013, Arokux X wrote: What happens if you back-port your glue driver to the vendor's kernel? I have now 200 lines of code which are (almost) identical. They work in vendor's kernel and fail in mainline. This indicates that the problem

Re: EHCI bus glue driver works for storage, fails for a WiFi module

2013-10-05 Thread Larry Finger
On 10/05/2013 10:01 AM, Alan Stern wrote: On Sat, 5 Oct 2013, Arokux X wrote: Hi all, first of all thank you all for your help. I now have some news to report. Using your hint about timing I've inserted a bunch of udelays around the read/write functions that get called from _rtl92c_write_fw an

Re: EHCI bus glue driver works for storage, fails for a WiFi module

2013-10-05 Thread Larry Finger
On 10/05/2013 02:52 PM, Alan Stern wrote: On Sat, 5 Oct 2013, Larry Finger wrote: I do however have something fishy to report, but this is probably an off-topic for linux-usb mailing list so I'll just mention it here briefly for completeness. Fist, I've compared the speed of the rt

Warning from USC core on kernel 3.13

2014-02-20 Thread Larry Finger
Alan, The Lenovo Yogi 13 tablet comes with a Realtek RTL8723AU wireless device built in. Realtek sent me a driver that I modified so that it would build on new kernels, and created a GitHub repo so that it would be available to the community. One of the users of this driver is reporting interm

Regression in kernel 3.8-rc1 bisected to commit adfa79d: I now get many "unable to enumerate USB device" messages

2012-12-24 Thread Larry Finger
The problem has been bisected to commit adfa79d entitled "USB: EHCI: make ehci-pci a separate driver". The symptom is that my NVIDIA controller again reverts to unended logging of messages of the form "hub 2-0:1.0: unable to enumerate USB device on port 5". This behavior was previously fixed w

Re: Regression in kernel 3.8-rc1 bisected to commit adfa79d: I now get many "unable to enumerate USB device" messages

2012-12-25 Thread Larry Finger
On 12/25/2012 10:26 AM, Alan Stern wrote: On Mon, 24 Dec 2012, Larry Finger wrote: The problem has been bisected to commit adfa79d entitled "USB: EHCI: make ehci-pci a separate driver". The symptom is that my NVIDIA controller again reverts to unended logging of messages of the for

Re: Regression in kernel 3.8-rc1 bisected to commit adfa79d: I now get many "unable to enumerate USB device" messages

2012-12-26 Thread Larry Finger
On 12/26/2012 10:45 AM, Alan Stern wrote: I see. Do you happen to have CONFIG_USB_EHCI_HCD=y and CONFIG_USB_EHCI_PCI=m in your .config? If you do, try changing EHCI_PCI to y. No, they are both "m". My configuration parameters with EHCI in them are CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB_EHCI_

Re: Regression in kernel 3.8-rc1 bisected to commit adfa79d: I now get many "unable to enumerate USB device" messages

2012-12-26 Thread Larry Finger
On 12/26/2012 10:45 AM, Alan Stern wrote: I see. Do you happen to have CONFIG_USB_EHCI_HCD=y and CONFIG_USB_EHCI_PCI=m in your .config? If you do, try changing EHCI_PCI to y. One additional data point: When the EHCI and HCD parameters are set to y rather than m as in the list that follows,

Re: Regression in kernel 3.8-rc1 bisected to commit adfa79d: I now get many "unable to enumerate USB device" messages

2012-12-27 Thread Larry Finger
On 12/26/2012 09:56 PM, Alan Stern wrote: This looks like a matter of getting modules to load in the right order. Apparently your OHCI controller doesn't work right if the EHCI driver isn't present. Before the troublesome commit, this meant ehci-hcd had to be loaded before ohci-hcd. Now it mean

Re: Regression in kernel 3.8-rc1 bisected to commit adfa79d: I now get many "unable to enumerate USB device" messages

2012-12-27 Thread Larry Finger
On 12/27/2012 05:18 PM, Alan Stern wrote: On Thu, 27 Dec 2012, Larry Finger wrote: I could not do exactly the experiment that you wanted, as ehci-hcd was loaded even though it was blacklisted. Rather than solve that problem, I generated a kernel from just before commit adfa79d with ohci-hcd

Re: [PATCH 16/16] net: wireless: realtek: rtlwifi: usb: don't print error when allocating urb fails

2016-08-11 Thread Larry Finger
On 08/11/2016 04:13 PM, Wolfram Sang wrote: kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang --- drivers/net/wireless/realtek/rtlwifi/usb.c | 8 +--- 1 file changed, 1 insertion(+), 7 deletions(-) Acked-by: Larry Finger diff --git a/drivers/net