jackcartersmith/xilinx-usb-driver
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better fix for windrvrfd when device is not opened

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prevents "!!!ERROR: magic header does not match!!!" message
This commit is contained in:
michael 2007-03-04 22:44:13 +00:00
parent 979132fe59
commit 332ced7a9c
1 changed files with 4 additions and 4 deletions
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8
usb-driver.c
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@ -40,8 +40,8 @@
#include "usb-driver.h" #include "usb-driver.h"
static int (*ioctl_func) (int, int, void *) = NULL; static int (*ioctl_func) (int, int, void *) = NULL;
static int windrvrfd = 0; static int windrvrfd = -1;
FILE *modulesfp; FILE *modulesfp = NULL;
static int modules_read = 0; static int modules_read = 0;
static struct usb_bus *busses = NULL; static struct usb_bus *busses = NULL;
static struct usb_device *usbdevice; static struct usb_device *usbdevice;
@ -660,7 +660,7 @@ int ioctl(int fd, int request, ...) {
argp = va_arg (args, void *); argp = va_arg (args, void *);
va_end (args); va_end (args);
if (windrvrfd && (fd == windrvrfd)) if (fd == windrvrfd)
ret = do_wdioctl(fd, request, argp); ret = do_wdioctl(fd, request, argp);
else else
ret = (*ioctl_func) (fd, request, argp); ret = (*ioctl_func) (fd, request, argp);
@ -712,7 +712,7 @@ int close(int fd) {
if (fd == windrvrfd) { if (fd == windrvrfd) {
DPRINTF("close windrvrfd\n"); DPRINTF("close windrvrfd\n");
windrvrfd = 0; windrvrfd = -1;
} }
return (*func) (fd); return (*func) (fd);