[linux-usb-devel] Re: [PATCH] PCI: Add pci shutdown ability

2005-05-12 Thread Vivek Goyal
I looked into the possibility of having the PCI core disable interrupt generation and DMA on each new device as it is discovered. Unfortunately there is no dependable, universal way to do this for IRQs. (A notable gap in the original PCI specification, IMHO.) PCI specification 2.3

[linux-usb-devel] Re: [PATCH] PCI: Add pci shutdown ability

2005-05-12 Thread Alan Stern
On Wed, 11 May 2005, Vivek Goyal wrote: I looked into the possibility of having the PCI core disable interrupt generation and DMA on each new device as it is discovered. Unfortunately there is no dependable, universal way to do this for IRQs. (A notable gap in the original PCI

RE: FW: [linux-usb-devel] Usb serial with power ON/OFF problem using Linux 2.6.11.8

2005-05-12 Thread rao.shalini
Hi Greg/Lee, Thank you very much for the information and yesterday we also had this thought. We are tried it working fine now. This is one of the good solutions. Thanks again. Shalini. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Greg Lee

Re: [linux-usb-devel] USBTEST on Kernel 2.6.12.rc2

2005-05-12 Thread David Brownell
On Monday 09 May 2005 2:13 pm, Ville Medeiros wrote: Hi, I am trying to run the testusb.c (http://www.linux-usb.org/usbtest/testusb.c) but the usbtest driver not appear when I check with usbtree. My procedure is, 1 compile the kernel with usb driver in built-in mode. 2 - # modprobe

Re: [linux-usb-devel] [PATCH 1/5] USB ATM: new usbatm core

2005-05-12 Thread Oliver Neukum
Am Mittwoch, 11. Mai 2005 19:26 schrieb Duncan Sands: Hi Greg, the is the first of 5 patches that update the usbatm core and add two new drivers (for the Conexant AccessRunner chipset, and for generic USB DSL modems): Patch 1: rework the core code: minidrivers (i.e. drivers for

Re: [linux-usb-devel] changing values in endpoint?

2005-05-12 Thread Adam Oldham
Thanks for the response. You're absolutely right in that I muddied up what I was asking. My issue is that I have a USB ethernet device that is incredibly chatty on a simple embedded USB chip. Every frame causes an interrupt, and thus I end up with 9000-16000 interrupts per second which degrades

Re: [linux-usb-devel] [RFC as507] Remove recursion in USB suspend/resume

2005-05-12 Thread David Brownell
On Wednesday 11 May 2005 12:59 pm, Alan Stern wrote: On Wed, 11 May 2005, David Brownell wrote: When you look, I think you'll see that adding a shutdown method will prevent the dpm_runtime_suspend() deadlock. There might be another one though. How about simply setting

Re: FW: [linux-usb-devel] Usb serial with power ON/OFF problem using Linux 2.6.11.8

2005-05-12 Thread Greg KH
On Wed, May 11, 2005 at 04:25:03PM -0400, Greg Lee wrote: Greg, I'm jumping in here with some information that I hope helps a bit. Don't take people off of the CC: they might not notice :) I presently work with several different kernels (2.4.17, 2.4.19, 2.4.21 and a recent 2.6 kernel which

Re: [linux-usb-devel] How to modify usbkbd to support 4 additional keys

2005-05-12 Thread Greg KH
On Wed, May 11, 2005 at 01:29:15PM +0900, Shiju Mathew wrote: Hi, Is it possible to modify the usbkbd driver to support additional keys. Why? usbkbd is for the base USB keyboard driver spec only. This does not support any additional keys, as per the USB spec, right? thanks, greg k-h

Re: [linux-usb-devel] [PATCH 1/5] USB ATM: new usbatm core

2005-05-12 Thread Roman Kagan
On Thu, May 12, 2005 at 06:56:34PM +0200, Oliver Neukum wrote: static inline int usbatm_submit_urb(struct urb *urb) You'll enter this with irqs off and will leave it with irqs on. Mind elaborating a bit? I can see that we may enable irqs with spin_unlock_irq() on the error path, but how do

[linux-usb-devel] Re: 2.6.12-rc4-mm1

2005-05-12 Thread Greg KH
On Thu, May 12, 2005 at 03:31:00AM -0700, Andrew Morton wrote: -gregkh-01-driver-gregkh-driver-001_driver-hotplug_check.patch -gregkh-01-driver-gregkh-driver-002_debugfs_simple_newline.patch -gregkh-01-driver-gregkh-driver-009_driver-name-const-01.patch

Re: [linux-usb-devel] [PATCH 1/5] USB ATM: new usbatm core

2005-05-12 Thread Duncan Sands
On Fri, 2005-05-13 at 00:51 +0400, Roman Kagan wrote: On Thu, May 12, 2005 at 06:56:34PM +0200, Oliver Neukum wrote: static inline int usbatm_submit_urb(struct urb *urb) You'll enter this with irqs off and will leave it with irqs on. Mind elaborating a bit? I can see that we may enable

Re: [linux-usb-devel] [PATCH 1/5] USB ATM: new usbatm core

2005-05-12 Thread Oliver Neukum
Am Donnerstag, 12. Mai 2005 22:51 schrieb Roman Kagan: On Thu, May 12, 2005 at 06:56:34PM +0200, Oliver Neukum wrote: static inline int usbatm_submit_urb(struct urb *urb) You'll enter this with irqs off and will leave it with irqs on. Mind elaborating a bit? I can see that we may