[PATCH] synclink_gt: fix receive tty error handling

Fix receive tty error handling in synclink_gt driver.  Adrian reported
compiler warning for incorrect bit test against char variable.  I
determined these and other device specific error bits were incorrectly
defined.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index b2dbbdb..2f07b08 100644 (file)
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -391,8 +391,8 @@ static MGSL_PARAMS default_params = {
 #define DESC_LIST_SIZE 4096
 
 #define MASK_PARITY  BIT1
-#define MASK_FRAMING BIT2
-#define MASK_BREAK   BIT3
+#define MASK_FRAMING BIT0
+#define MASK_BREAK   BIT14
 #define MASK_OVERRUN BIT4
 
 #define GSR   0x00 /* global status */
@@ -1800,17 +1800,17 @@ static void rx_async(struct slgt_info *info)
 
                        stat = 0;
 
-                       if ((status = *(p+1) & (BIT9 + BIT8))) {
-                               if (status & BIT9)
+                       if ((status = *(p+1) & (BIT1 + BIT0))) {
+                               if (status & BIT1)
                                        icount->parity++;
-                               else if (status & BIT8)
+                               else if (status & BIT0)
                                        icount->frame++;
                                /* discard char if tty control flags say so */
                                if (status & info->ignore_status_mask)
                                        continue;
-                               if (status & BIT9)
+                               if (status & BIT1)
                                        stat = TTY_PARITY;
-                               else if (status & BIT8)
+                               else if (status & BIT0)
                                        stat = TTY_FRAME;
                        }
                        if (tty) {