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path: root/drivers/char/synclinkmp.c
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Diffstat (limited to 'drivers/char/synclinkmp.c')
-rw-r--r--drivers/char/synclinkmp.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 858740131115..66f3754fbbdf 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -34,7 +34,6 @@
#define MAX_DEVICES 12
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/signal.h>
@@ -988,7 +987,7 @@ static int write(struct tty_struct *tty,
if (sanity_check(info, tty->name, "write"))
goto cleanup;
- if (!tty || !info->tx_buf)
+ if (!info->tx_buf)
goto cleanup;
if (info->params.mode == MGSL_MODE_HDLC) {
@@ -1067,7 +1066,7 @@ static void put_char(struct tty_struct *tty, unsigned char ch)
if (sanity_check(info, tty->name, "put_char"))
return;
- if (!tty || !info->tx_buf)
+ if (!info->tx_buf)
return;
spin_lock_irqsave(&info->lock,flags);
@@ -1753,8 +1752,10 @@ static int hdlcdev_open(struct net_device *dev)
spin_lock_irqsave(&info->lock, flags);
get_signals(info);
spin_unlock_irqrestore(&info->lock, flags);
- hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, dev);
-
+ if (info->serial_signals & SerialSignal_DCD)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
return 0;
}
@@ -2523,8 +2524,12 @@ void isr_io_pin( SLMP_INFO *info, u16 status )
} else
info->input_signal_events.dcd_down++;
#ifdef CONFIG_HDLC
- if (info->netcount)
- hdlc_set_carrier(status & SerialSignal_DCD, info->netdev);
+ if (info->netcount) {
+ if (status & SerialSignal_DCD)
+ netif_carrier_on(info->netdev);
+ else
+ netif_carrier_off(info->netdev);
+ }
#endif
}
if (status & MISCSTATUS_CTS_LATCHED)
@@ -3836,7 +3841,7 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)
info->phys_statctrl_base &= ~(PAGE_SIZE-1);
info->bus_type = MGSL_BUS_TYPE_PCI;
- info->irq_flags = SA_SHIRQ;
+ info->irq_flags = IRQF_SHARED;
init_timer(&info->tx_timer);
info->tx_timer.data = (unsigned long)info;
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