[cpia] Problem with cpia-0.7.4

Johannes Erdfelt jerdfelt@sventech.com
Tue, 25 Apr 2000 19:01:47 -0400


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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


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--- 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

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