摄像头求助：turbo 10上编译spca5xx失败
通天下850的摄像头,Mani="Z-Star Corp.",Vendor=0AC8 ProdID=301B,spca5xx是可以驱动的，可是在turbolinux 10上编译不了。Building SPCA5XX driver for 2.5/2.6 kernel.
Remember: you must have read/write access to your kernel source tree.
make -C /lib/modules/`uname -r`/build SUBDIRS=/usr/src/spca5xx-20050501 modules
make: Entering directory `/usr/src/linux-2.6.0'
*** Warning: Overriding SUBDIRS on the command line can cause
*** inconsistencies
make: “arch/i386/kernel/asm-offsets.s”是最新的。
CC /usr/src/spca5xx-20050501/drivers/usb/spca5xx.o
/usr/src/spca5xx-20050501/drivers/usb/spca5xx.c: In function `spca50x_set_packet_size':
/usr/src/spca5xx-20050501/drivers/usb/spca5xx.c:1844: error: `config' undeclared (first use in this function)
/usr/src/spca5xx-20050501/drivers/usb/spca5xx.c:1844: error: (Each undeclared identifier is reported only once
/usr/src/spca5xx-20050501/drivers/usb/spca5xx.c:1844: error: for each function it appears in.)
/usr/src/spca5xx-20050501/drivers/usb/spca5xx.c:1848: error: structure has no member named `wMaxPacketSize'
/usr/src/spca5xx-20050501/drivers/usb/spca5xx.c:1769: warning: unused variable `dev'
/usr/src/spca5xx-20050501/drivers/usb/spca5xx.c:1776: warning: unused variable `intf'
make: *** 错误 1
make: *** 错误 2
make: Leaving directory `/usr/src/linux-2.6.0'
make: *** 错误 2
这是spca5xx.c中出错提示里的相应内容
static int
spca50x_set_packet_size (struct usb_spca50x *spca50x, int size)
{
int alt;
/**********************************************************************/
/******** Try to find real Packet size from usb struct ****************/
struct usb_device *dev = spca50x->dev; <-----这是1769行
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
struct usb_interface_descriptor *interface = NULL;
struct usb_config_descriptor *config = dev->actconfig;
#else
struct usb_host_interface *interface = NULL;
struct usb_interface *intf; <-----这是1776行
#endif
int mysize = 0;
/**********************************************************************/
if (size == 0)
alt = SPCA50X_ALT_SIZE_0;
else if (size == 128)
alt = SPCA50X_ALT_SIZE_128;
else if (size == 256)
alt = SPCA50X_ALT_SIZE_256;
else if (size == 384)
alt = SPCA50X_ALT_SIZE_384;
else if (size == 512)
alt = SPCA50X_ALT_SIZE_512;
else if (size == 640)
alt = SPCA50X_ALT_SIZE_640;
else if (size == 768)
alt = SPCA50X_ALT_SIZE_768;
else if (size == 896)
alt = SPCA50X_ALT_SIZE_896;
else if (size ==1000)
alt = ETOMS_ALT_SIZE_1000;
else if (size == 1023)
if (spca50x->bridge == BRIDGE_SONIX ||
spca50x->bridge == BRIDGE_SN9C102P)
{
alt = 8;
}
else
{
alt = SPCA50X_ALT_SIZE_1023;
}
else
{
/* if an unrecognised size, default to the minimum */
PDEBUG (5, "Set packet size: invalid size (%d), defaulting to %d",
size, SPCA50X_ALT_SIZE_128);
alt = SPCA50X_ALT_SIZE_128;
}
PDEBUG (5, "iface alt: %d %d ", spca50x->iface, alt);
if (usb_set_interface (spca50x->dev, spca50x->iface, alt) < 0)
{
err ("Set packet size: set interface error");
return -EBUSY;
}
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,3)
intf = usb_ifnum_to_if (dev, spca50x->iface);
if (intf)
{
interface = usb_altnum_to_altsetting (intf, alt);
}
else
{
PDEBUG (0, "intf not found");
return -ENXIO;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
mysize = le16_to_cpu(interface->endpoint.desc.wMaxPacketSize);
#else
mysize = (interface->endpoint.desc.wMaxPacketSize);
#endif
#else
interface = &config->interface.altsetting; <-----这是1844行
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
mysize = le16_to_cpu(interface->endpoint.wMaxPacketSize);
#else
mysize = (interface->endpoint.wMaxPacketSize); <-----这是1848行
#endif
#endif
spca50x->packet_size = mysize & 0x03ff;
spca50x->alt = alt;
PDEBUG (1, "set real packet size: %d, alt=%d", mysize, alt);
return 0;
}
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