X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fchar%2Ftipar.c;h=9df0ca1be0e31a4e25310e58b370c10da4227c78;hb=e069d79d23739977800c3b8495853b735f77ef30;hp=e0633a119d294a73e496c8ac6b1137eaecc378f8;hpb=e37a72de84d27ee8bc0e7dbb5c2f1774ed306dbb;p=powerpc.git diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c index e0633a119d..9df0ca1be0 100644 --- a/drivers/char/tipar.c +++ b/drivers/char/tipar.c @@ -224,14 +224,16 @@ probe_ti_parallel(int minor) { int i; int seq[] = { 0x00, 0x20, 0x10, 0x30 }; + int data; for (i = 3; i >= 0; i--) { outbyte(3, minor); outbyte(i, minor); udelay(delay); + data = inbyte(minor) & 0x30; pr_debug("tipar: Probing -> %i: 0x%02x 0x%02x\n", i, - data & 0x30, seq[i]); - if ((inbyte(minor) & 0x30) != seq[i]) { + data, seq[i]); + if (data != seq[i]) { outbyte(3, minor); return -1; } @@ -381,7 +383,7 @@ tipar_ioctl(struct inode *inode, struct file *file, /* ----- kernel module registering ------------------------------------ */ -static struct file_operations tipar_fops = { +static const struct file_operations tipar_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .read = tipar_read,