ohci1394: cleanup the "Unexpected PCI resource length" warning.

[powerpc.git] / drivers / char / synclink.c

diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 62aa0e5..d68be61 100644 (file)
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -951,7 +951,6 @@ static void* mgsl_get_text_ptr(void)
  * memory if large numbers of serial ports are open.
  */
 static unsigned char *tmp_buf;
-static DECLARE_MUTEX(tmp_buf_sem);
 
 static inline int mgsl_paranoia_check(struct mgsl_struct *info,
                                        char *name, const char *routine)
@@ -1467,6 +1466,7 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
 {
        int Fifocount;
        u16 status;
+       int work = 0;
        unsigned char DataByte;
        struct tty_struct *tty = info->tty;
        struct  mgsl_icount *icount = &info->icount;
@@ -1487,6 +1487,8 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
        /* flush the receive FIFO */
 
        while( (Fifocount = (usc_InReg(info,RICR) >> 8)) ) {
+               int flag;
+
                /* read one byte from RxFIFO */
                outw( (inw(info->io_base + CCAR) & 0x0780) | (RDR+LSBONLY),
                      info->io_base + CCAR );
@@ -1498,13 +1500,9 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
                                RXSTATUS_OVERRUN + RXSTATUS_BREAK_RECEIVED) )
                        usc_UnlatchRxstatusBits(info,RXSTATUS_ALL);
                
-               if (tty->flip.count >= TTY_FLIPBUF_SIZE)
-                       continue;
-                       
-               *tty->flip.char_buf_ptr = DataByte;
                icount->rx++;
                
-               *tty->flip.flag_buf_ptr = 0;
+               flag = 0;
                if ( status & (RXSTATUS_FRAMING_ERROR + RXSTATUS_PARITY_ERROR +
                                RXSTATUS_OVERRUN + RXSTATUS_BREAK_RECEIVED) ) {
                        printk("rxerr=%04X\n",status);                                  
@@ -1530,41 +1528,31 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
                        status &= info->read_status_mask;
                
                        if (status & RXSTATUS_BREAK_RECEIVED) {
-                               *tty->flip.flag_buf_ptr = TTY_BREAK;
+                               flag = TTY_BREAK;
                                if (info->flags & ASYNC_SAK)
                                        do_SAK(tty);
                        } else if (status & RXSTATUS_PARITY_ERROR)
-                               *tty->flip.flag_buf_ptr = TTY_PARITY;
+                               flag = TTY_PARITY;
                        else if (status & RXSTATUS_FRAMING_ERROR)
-                               *tty->flip.flag_buf_ptr = TTY_FRAME;
-                       if (status & RXSTATUS_OVERRUN) {
-                               /* Overrun is special, since it's
-                                * reported immediately, and doesn't
-                                * affect the current character
-                                */
-                               if (tty->flip.count < TTY_FLIPBUF_SIZE) {
-                                       tty->flip.count++;
-                                       tty->flip.flag_buf_ptr++;
-                                       tty->flip.char_buf_ptr++;
-                                       *tty->flip.flag_buf_ptr = TTY_OVERRUN;
-                               }
-                       }
+                               flag = TTY_FRAME;
                }       /* end of if (error) */
-               
-               tty->flip.flag_buf_ptr++;
-               tty->flip.char_buf_ptr++;
-               tty->flip.count++;
+               tty_insert_flip_char(tty, DataByte, flag);
+               if (status & RXSTATUS_OVERRUN) {
+                       /* Overrun is special, since it's
+                        * reported immediately, and doesn't
+                        * affect the current character
+                        */
+                       work += tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+               }
        }
 
        if ( debug_level >= DEBUG_LEVEL_ISR ) {
-               printk("%s(%d):mgsl_isr_receive_data flip count=%d\n",
-                       __FILE__,__LINE__,tty->flip.count);
                printk("%s(%d):rx=%d brk=%d parity=%d frame=%d overrun=%d\n",
                        __FILE__,__LINE__,icount->rx,icount->brk,
                        icount->parity,icount->frame,icount->overrun);
        }
                        
-       if ( tty->flip.count )
+       if(work)
                tty_flip_buffer_push(tty);
 }
 
@@ -7058,7 +7046,7 @@ static BOOLEAN mgsl_register_test( struct mgsl_struct *info )
 {
        static unsigned short BitPatterns[] =
                { 0x0000, 0xffff, 0xaaaa, 0x5555, 0x1234, 0x6969, 0x9696, 0x0f0f };
-       static unsigned int Patterncount = sizeof(BitPatterns)/sizeof(unsigned short);
+       static unsigned int Patterncount = ARRAY_SIZE(BitPatterns);
        unsigned int i;
        BOOLEAN rc = TRUE;
        unsigned long flags;
@@ -7501,9 +7489,9 @@ static int mgsl_adapter_test( struct mgsl_struct *info )
  */
 static BOOLEAN mgsl_memory_test( struct mgsl_struct *info )
 {
-       static unsigned long BitPatterns[] = { 0x0, 0x55555555, 0xaaaaaaaa,
-                                                                                       0x66666666, 0x99999999, 0xffffffff, 0x12345678 };
-       unsigned long Patterncount = sizeof(BitPatterns)/sizeof(unsigned long);
+       static unsigned long BitPatterns[] =
+               { 0x0, 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999, 0xffffffff, 0x12345678 };
+       unsigned long Patterncount = ARRAY_SIZE(BitPatterns);
        unsigned long i;
        unsigned long TestLimit = SHARED_MEM_ADDRESS_SIZE/sizeof(unsigned long);
        unsigned long * TestAddr;
@@ -7782,7 +7770,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
        }
 
        info->params.encoding = new_encoding;
-       info->params.crc_type = new_crctype;;
+       info->params.crc_type = new_crctype;
 
        /* if network interface up, reprogram hardware */
        if (info->netcount)