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path: root/drivers/char/pcmcia
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Diffstat (limited to 'drivers/char/pcmcia')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 92dc7327c7aa..f334aec65fc7 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -886,7 +886,7 @@ static void rx_ready_hdlc(MGSLPC_INFO *info, int eom)
issue_command(info, CHA, CMD_RXFIFO);
}
-static void rx_ready_async(MGSLPC_INFO *info, int tcd, struct tty_struct *tty)
+static void rx_ready_async(MGSLPC_INFO *info, int tcd)
{
struct tty_port *port = &info->port;
unsigned char data, status, flag;
@@ -894,14 +894,6 @@ static void rx_ready_async(MGSLPC_INFO *info, int tcd, struct tty_struct *tty)
int work = 0;
struct mgsl_icount *icount = &info->icount;
- if (!tty) {
- /* tty is not available anymore */
- issue_command(info, CHA, CMD_RXRESET);
- if (debug_level >= DEBUG_LEVEL_ISR)
- printk("%s(%d):rx_ready_async(tty=NULL)\n",__FILE__,__LINE__);
- return;
- }
-
if (tcd) {
/* early termination, get FIFO count from RBCL register */
fifo_count = (unsigned char)(read_reg(info, CHA+RBCL) & 0x1f);
@@ -958,7 +950,7 @@ static void rx_ready_async(MGSLPC_INFO *info, int tcd, struct tty_struct *tty)
}
if (work)
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(port);
}
@@ -1218,7 +1210,7 @@ static irqreturn_t mgslpc_isr(int dummy, void *dev_id)
if (info->params.mode == MGSL_MODE_HDLC)
rx_ready_hdlc(info, isr & IRQ_RXEOM);
else
- rx_ready_async(info, isr & IRQ_RXEOM, tty);
+ rx_ready_async(info, isr & IRQ_RXEOM);
}
/* transmit IRQs */