diff options
Diffstat (limited to 'drivers/char/istallion.c')
| -rw-r--r-- | drivers/char/istallion.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index c645455c3fd..7c8b62f162b 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -1682,16 +1682,6 @@ static int stli_ioctl(struct tty_struct *tty, struct file *file, unsigned int cm rc = 0; switch (cmd) { - case TIOCGSOFTCAR: - rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0), - (unsigned __user *) arg); - break; - case TIOCSSOFTCAR: - if ((rc = get_user(ival, (unsigned __user *) arg)) == 0) - tty->termios->c_cflag = - (tty->termios->c_cflag & ~CLOCAL) | - (ival ? CLOCAL : 0); - break; case TIOCGSERIAL: rc = stli_getserial(portp, argp); break; @@ -3267,7 +3257,7 @@ static int stli_initecp(struct stlibrd *brdp) */ EBRDINIT(brdp); - brdp->membase = ioremap(brdp->memaddr, brdp->memsize); + brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize); if (brdp->membase == NULL) { retval = -ENOMEM; goto err_reg; @@ -3424,7 +3414,7 @@ static int stli_initonb(struct stlibrd *brdp) */ EBRDINIT(brdp); - brdp->membase = ioremap(brdp->memaddr, brdp->memsize); + brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize); if (brdp->membase == NULL) { retval = -ENOMEM; goto err_reg; @@ -3675,7 +3665,7 @@ static int stli_eisamemprobe(struct stlibrd *brdp) */ for (i = 0; (i < stli_eisamempsize); i++) { brdp->memaddr = stli_eisamemprobeaddrs[i]; - brdp->membase = ioremap(brdp->memaddr, brdp->memsize); + brdp->membase = ioremap_nocache(brdp->memaddr, brdp->memsize); if (brdp->membase == NULL) continue; @@ -4433,6 +4423,8 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un done = 0; rc = 0; + lock_kernel(); + switch (cmd) { case COM_GETPORTSTATS: rc = stli_getportstats(NULL, argp); @@ -4455,6 +4447,7 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un done++; break; } + unlock_kernel(); if (done) return rc; @@ -4472,6 +4465,8 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un if (brdp->state == 0) return -ENODEV; + lock_kernel(); + switch (cmd) { case STL_BINTR: EBRDINTR(brdp); @@ -4494,6 +4489,7 @@ static int stli_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, un rc = -ENOIOCTLCMD; break; } + unlock_kernel(); return rc; } |