diff options
Diffstat (limited to 'drivers/char/pcmcia')
| -rw-r--r-- | drivers/char/pcmcia/ipwireless/tty.c | 20 | ||||
| -rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 4 |
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c index b1414507997..569f2f7743a 100644 --- a/drivers/char/pcmcia/ipwireless/tty.c +++ b/drivers/char/pcmcia/ipwireless/tty.c @@ -29,7 +29,6 @@ #include <linux/tty_driver.h> #include <linux/tty_flip.h> #include <linux/uaccess.h> -#include <linux/version.h> #include "tty.h" #include "network.h" @@ -277,6 +276,7 @@ static int ipw_write_room(struct tty_struct *linux_tty) struct ipw_tty *tty = linux_tty->driver_data; int room; + /* FIXME: Exactly how is the tty object locked here .. */ if (!tty) return -ENODEV; @@ -398,6 +398,7 @@ static int set_control_lines(struct ipw_tty *tty, unsigned int set, static int ipw_tiocmget(struct tty_struct *linux_tty, struct file *file) { struct ipw_tty *tty = linux_tty->driver_data; + /* FIXME: Exactly how is the tty object locked here .. */ if (!tty) return -ENODEV; @@ -413,6 +414,7 @@ ipw_tiocmset(struct tty_struct *linux_tty, struct file *file, unsigned int set, unsigned int clear) { struct ipw_tty *tty = linux_tty->driver_data; + /* FIXME: Exactly how is the tty object locked here .. */ if (!tty) return -ENODEV; @@ -434,6 +436,8 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file, if (!tty->open_count) return -EINVAL; + /* FIXME: Exactly how is the tty object locked here .. */ + switch (cmd) { case TIOCGSERIAL: return ipwireless_get_serial_info(tty, (void __user *) arg); @@ -468,13 +472,6 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file, } return 0; - case TCGETS: - case TCGETA: - return n_tty_ioctl(linux_tty, file, cmd, arg); - - case TCFLSH: - return n_tty_ioctl(linux_tty, file, cmd, arg); - case FIONREAD: { int val = 0; @@ -483,10 +480,11 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file, return -EFAULT; } return 0; + case TCFLSH: + return tty_perform_flush(linux_tty, arg); } } - - return -ENOIOCTLCMD; + return tty_mode_ioctl(linux_tty, file, cmd , arg); } static int add_tty(dev_node_t *nodesp, int j, @@ -589,6 +587,8 @@ void ipwireless_tty_free(struct ipw_tty *tty) tty_hangup(ttyj->linux_tty); /* Wait till the tty_hangup has completed */ flush_scheduled_work(); + /* FIXME: Exactly how is the tty object locked here + against a parallel ioctl etc */ mutex_lock(&ttyj->ipw_tty_mutex); } while (ttyj->open_count) diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 05bf9c55ecc..9a626e50b79 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -232,7 +232,6 @@ typedef struct _mgslpc_info { /* SPPP/Cisco HDLC device parts */ int netcount; - int dosyncppp; spinlock_t netlock; #if SYNCLINK_GENERIC_HDLC @@ -459,13 +458,11 @@ static int ttymajor=0; static int debug_level = 0; static int maxframe[MAX_DEVICE_COUNT] = {0,}; -static int dosyncppp[MAX_DEVICE_COUNT] = {1,1,1,1}; module_param(break_on_load, bool, 0); module_param(ttymajor, int, 0); module_param(debug_level, int, 0); module_param_array(maxframe, int, NULL, 0); -module_param_array(dosyncppp, int, NULL, 0); MODULE_LICENSE("GPL"); @@ -2915,7 +2912,6 @@ static void mgslpc_add_device(MGSLPC_INFO *info) if (info->line < MAX_DEVICE_COUNT) { if (maxframe[info->line]) info->max_frame_size = maxframe[info->line]; - info->dosyncppp = dosyncppp[info->line]; } mgslpc_device_count++; |