Re: Probably strange bug with usb radio-mr800

2009-06-08 Thread Oliver Neukum
Am Sonntag, 7. Juni 2009 15:41:13 schrieb Alexey Klimov: > > If not, the driver may not be 64bit clean. Which driver is affected? > > media/radio/radio-mr800.c I can see no obvious 64bit problem. > Please, also take a look in my first letter to usb and v4l mail lists > from May 27. Please resen

Re: Probably strange bug with usb radio-mr800

2009-06-07 Thread Alexey Klimov
Hello, On Sun, Jun 7, 2009 at 1:07 AM, Oliver Neukum wrote: > Am Freitag, 5. Juni 2009 00:43:04 schrieb Alexey Klimov: >> Is there any ideas about different behaviour of device on 32- and >> 64-bit platforms with the same usb bulk messages? >> Any input is welcome. > > Are you running a 32 bit use

Re: Probably strange bug with usb radio-mr800

2009-06-06 Thread Oliver Neukum
Am Freitag, 5. Juni 2009 00:43:04 schrieb Alexey Klimov: > Is there any ideas about different behaviour of device on 32- and > 64-bit platforms with the same usb bulk messages? > Any input is welcome. Are you running a 32 bit userland? If so, ioctls could be critical. If not, the driver may not be

Re: Probably strange bug with usb radio-mr800

2009-06-05 Thread Alexey Klimov
On Fri, Jun 5, 2009 at 2:53 AM, Greg KH wrote: > On Fri, Jun 05, 2009 at 02:43:04AM +0400, Alexey Klimov wrote: >> Is there any ideas about different behaviour of device on 32- and >> 64-bit platforms with the same usb bulk messages? > > No, there should be no difference. > > Have you run usbmon to

Re: Probably strange bug with usb radio-mr800

2009-06-04 Thread Greg KH
On Fri, Jun 05, 2009 at 02:43:04AM +0400, Alexey Klimov wrote: > Is there any ideas about different behaviour of device on 32- and > 64-bit platforms with the same usb bulk messages? No, there should be no difference. Have you run usbmon to look at the data on the wire? thanks, greg k-h -- To u

Re: Probably strange bug with usb radio-mr800

2009-06-04 Thread Alexey Klimov
Is there any ideas about different behaviour of device on 32- and 64-bit platforms with the same usb bulk messages? Any input is welcome. On Wed, May 27, 2009 at 9:51 PM, Alexey Klimov wrote: [...] > So, the same messages to device works fine with radio on 32bit machine > and nothing on 64bit ma

Probably strange bug with usb radio-mr800

2009-05-27 Thread Alexey Klimov
Hello, Doing some improvements in media/radio/radio-mr800.c i see very strange situation. I made simple patch that removed usb_amradio_open function. There is no need in this function (no need to start/set frequency radio in open procedure, and also removed lock/unlock_kernel() calls). Here is thi