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path: root/drivers/char/pcmcia/synclink_cs.c
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Diffstat (limited to 'drivers/char/pcmcia/synclink_cs.c')
-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)
886 issue_command(info, CHA, CMD_RXFIFO); 886 issue_command(info, CHA, CMD_RXFIFO);
887} 887}
888 888
889static void rx_ready_async(MGSLPC_INFO *info, int tcd, struct tty_struct *tty) 889static void rx_ready_async(MGSLPC_INFO *info, int tcd)
890{ 890{
891 struct tty_port *port = &info->port; 891 struct tty_port *port = &info->port;
892 unsigned char data, status, flag; 892 unsigned char data, status, flag;
@@ -894,14 +894,6 @@ static void rx_ready_async(MGSLPC_INFO *info, int tcd, struct tty_struct *tty)
894 int work = 0; 894 int work = 0;
895 struct mgsl_icount *icount = &info->icount; 895 struct mgsl_icount *icount = &info->icount;
896 896
897 if (!tty) {
898 /* tty is not available anymore */
899 issue_command(info, CHA, CMD_RXRESET);
900 if (debug_level >= DEBUG_LEVEL_ISR)
901 printk("%s(%d):rx_ready_async(tty=NULL)\n",__FILE__,__LINE__);
902 return;
903 }
904
905 if (tcd) { 897 if (tcd) {
906 /* early termination, get FIFO count from RBCL register */ 898 /* early termination, get FIFO count from RBCL register */
907 fifo_count = (unsigned char)(read_reg(info, CHA+RBCL) & 0x1f); 899 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)
958 } 950 }
959 951
960 if (work) 952 if (work)
961 tty_flip_buffer_push(tty); 953 tty_flip_buffer_push(port);
962} 954}
963 955
964 956
@@ -1218,7 +1210,7 @@ static irqreturn_t mgslpc_isr(int dummy, void *dev_id)
1218 if (info->params.mode == MGSL_MODE_HDLC) 1210 if (info->params.mode == MGSL_MODE_HDLC)
1219 rx_ready_hdlc(info, isr & IRQ_RXEOM); 1211 rx_ready_hdlc(info, isr & IRQ_RXEOM);
1220 else 1212 else
1221 rx_ready_async(info, isr & IRQ_RXEOM, tty); 1213 rx_ready_async(info, isr & IRQ_RXEOM);
1222 } 1214 }
1223 1215
1224 /* transmit IRQs */ 1216 /* transmit IRQs */