[cpia] Problem with cpia-0.7.4
Johannes Erdfelt
jerdfelt@sventech.com
Tue, 25 Apr 2000 19:01:47 -0400
--5mCyUwZo2JvN/JJP
Content-Type: text/plain; charset=us-ascii
On Tue, Apr 25, 2000, Jacob Nikom <nikom@merl.com> wrote:
> Hi Johannes,
>
> I appreciate your help very much. Here is my directory
> /proc/bus/usb and its content:
>
> [ usb]# pwd
> /proc/bus/usb
> [ usb]# ls -l
> total 0
> dr-xr-xr-x 1 root root 0 Apr 25 17:40 001
> -r--r--r-- 1 root root 0 Apr 25 17:40 devices
> -r--r--r-- 1 root root 0 Apr 25 17:40 drivers
> [ usb]#
>
> [ prompt]# more devices
> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 0.00
> S: Product=USB UHCI Root Hub
> S: SerialNumber=ff80
> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
> T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
> D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> P: Vendor=0553 ProdID=0002 Rev= 1.00
> C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=400mA
> I: If#= 1 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=00 Prot=ff Driver=(none)
> E: Ad=81(I) Atr=01(Isoc) MxPS= 0 Ivl= 1ms
> I: If#= 1 Alt= 1 #EPs= 1 Cls=ff(vend.) Sub=00 Prot=ff Driver=(none)
> E: Ad=81(I) Atr=01(Isoc) MxPS= 448 Ivl= 1ms
> I: If#= 1 Alt= 2 #EPs= 1 Cls=ff(vend.) Sub=00 Prot=ff Driver=(none)
> E: Ad=81(I) Atr=01(Isoc) MxPS= 704 Ivl= 1ms
> I: If#= 1 Alt= 3 #EPs= 1 Cls=ff(vend.) Sub=00 Prot=ff Driver=(none)
> E: Ad=81(I) Atr=01(Isoc) MxPS= 960 Ivl= 1ms
>
> [ prompt]# more drivers
> hub
> usbdevfs
> [ prompt]# more drivers
The CPiA driver never got registered. Are you running this patch that I
posted a week or two back?
JE
--5mCyUwZo2JvN/JJP
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="cpia-usb-init.patch"
--- drivers/usb/usb-core.c.old Mon Apr 17 19:12:31 2000
+++ drivers/usb/usb-core.c Mon Apr 17 19:13:53 2000
@@ -28,6 +28,7 @@
* USB device drivers
*/
+int usb_cpia_init(void);
int usb_audio_init(void);
int usb_ibmcam_init(void);
int dabusb_init(void);
@@ -68,6 +69,9 @@
usb_hub_init();
#ifndef CONFIG_USB_MODULE
+#ifdef CONFIG_VIDEO_CPIA_USB
+ usb_cpia_init();
+#endif
#ifdef CONFIG_USB_AUDIO
usb_audio_init();
#endif
--5mCyUwZo2JvN/JJP--