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path: root/drivers/char/synclink.c
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Diffstat (limited to 'drivers/char/synclink.c')
-rw-r--r--drivers/char/synclink.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 527d220aa4aa..500f5176b6ba 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -304,7 +304,6 @@ struct mgsl_struct {
/* generic HDLC device parts */
int netcount;
- int dosyncppp;
spinlock_t netlock;
#if SYNCLINK_GENERIC_HDLC
@@ -868,7 +867,6 @@ static int irq[MAX_ISA_DEVICES];
static int dma[MAX_ISA_DEVICES];
static int debug_level;
static int maxframe[MAX_TOTAL_DEVICES];
-static int dosyncppp[MAX_TOTAL_DEVICES];
static int txdmabufs[MAX_TOTAL_DEVICES];
static int txholdbufs[MAX_TOTAL_DEVICES];
@@ -879,7 +877,6 @@ module_param_array(irq, int, NULL, 0);
module_param_array(dma, int, NULL, 0);
module_param(debug_level, int, 0);
module_param_array(maxframe, int, NULL, 0);
-module_param_array(dosyncppp, int, NULL, 0);
module_param_array(txdmabufs, int, NULL, 0);
module_param_array(txholdbufs, int, NULL, 0);
@@ -2897,9 +2894,9 @@ static int tiocmset(struct tty_struct *tty, struct file *file,
*
* Arguments: tty pointer to tty instance data
* break_state -1=set break condition, 0=clear
- * Return Value: None
+ * Return Value: error code
*/
-static void mgsl_break(struct tty_struct *tty, int break_state)
+static int mgsl_break(struct tty_struct *tty, int break_state)
{
struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data;
unsigned long flags;
@@ -2909,7 +2906,7 @@ static void mgsl_break(struct tty_struct *tty, int break_state)
__FILE__,__LINE__, info->device_name, break_state);
if (mgsl_paranoia_check(info, tty->name, "mgsl_break"))
- return;
+ return -EINVAL;
spin_lock_irqsave(&info->irq_spinlock,flags);
if (break_state == -1)
@@ -2917,6 +2914,7 @@ static void mgsl_break(struct tty_struct *tty, int break_state)
else
usc_OutReg(info,IOCR,(u16)(usc_InReg(info,IOCR) & ~BIT7));
spin_unlock_irqrestore(&info->irq_spinlock,flags);
+ return 0;
} /* end of mgsl_break() */
@@ -4257,7 +4255,6 @@ static void mgsl_add_device( struct mgsl_struct *info )
if (info->line < MAX_TOTAL_DEVICES) {
if (maxframe[info->line])
info->max_frame_size = maxframe[info->line];
- info->dosyncppp = dosyncppp[info->line];
if (txdmabufs[info->line]) {
info->num_tx_dma_buffers = txdmabufs[info->line];