Import 2.1.127pre7

drivers/char/serial.c

@@ -1653,6 +1653,8 @@ static int set_serial_info(struct async_struct * info,
 			return -EPERM;
 		state->flags = ((state->flags & ~ASYNC_USR_MASK) |
 			       (new_serial.flags & ASYNC_USR_MASK));
+		info->flags = ((state->flags & ~ASYNC_USR_MASK) |
+			       (info->flags & ASYNC_USR_MASK));
 		state->custom_divisor = new_serial.custom_divisor;
 		goto check_and_exit;
 	}
@@ -1660,8 +1662,9 @@ static int set_serial_info(struct async_struct * info,
 	new_serial.irq = irq_cannonicalize(new_serial.irq);
 
 	if ((new_serial.irq >= NR_IRQS) || (new_serial.port > 0xffff) ||
-	    (new_serial.type < PORT_UNKNOWN) ||
-	    (new_serial.type > PORT_MAX)) {
+	    (new_serial.baud_base == 0) || (new_serial.type < PORT_UNKNOWN) ||
+	    (new_serial.type > PORT_MAX) || (new_serial.type == PORT_CIRRUS) ||
+	    (new_serial.type == PORT_STARTECH)) {
 		return -EINVAL;
 	}
 

drivers/pnp/parport_probe.c

@@ -105,9 +105,8 @@ int parport_probe(struct parport *port, char *buffer, int len)
 	switch (parport_ieee1284_nibble_mode_ok(port, 4)) {
 	case 1:
 		current->state=TASK_INTERRUPTIBLE;
-		current->timeout=jiffies+1;
-		schedule();	/* HACK: wait 10ms because printer seems to
-				 * ack wrong */
+		schedule_timeout(1);	/* HACK: wait 10ms because printer seems to
+					 * ack wrong */
 		result = read_polled(port, buffer, len);
 		break;
 	case 0:

drivers/sound/sscape.c

@@ -124,10 +124,8 @@ static char old_hardware = 0;
 
 static void sleep(unsigned howlong)
 {
-	current->timeout = jiffies + 1;
 	current->state = TASK_INTERRUPTIBLE;
-	schedule();
-	current->timeout = 0;
+	schedule_timeout(1);
 }
 
 static unsigned char sscape_read(struct sscape_info *devc, int reg)

fs/smbfs/proc.c

@@ -520,9 +520,7 @@ server->conn_pid);
 	/*
 	 * Wait for the new connection.
 	 */
-	current->timeout = jiffies + 5*HZ;
-	interruptible_sleep_on(&server->wait);
-	current->timeout = 0;
+	interruptible_sleep_on_timeout(&server->wait,  5*HZ);
 	if (signal_pending(current))
 		printk("smb_retry: caught signal\n");
 
@@ -1602,10 +1600,8 @@ ff_dir_handle, ff_resume_key, ff_lastname, mask);
 				/* Windows 95 is not able to deliver answers
 				 * to FIND_NEXT fast enough, so sleep 0.2 sec
 				 */
-				current->timeout = jiffies + HZ / 5;
 				current->state = TASK_INTERRUPTIBLE;
-				schedule();
-				current->timeout = 0;
+				schedule_timeout(HZ/5);
 			}
 		}
 

include/asm-i386/spinlock.h

@@ -88,9 +88,16 @@ typedef struct {
  * can "mix" irq-safe locks - any writer needs to get a
  * irq-safe write-lock, but readers can get non-irqsafe
  * read-locks.
+ *
+ * Gcc-2.7.x has a nasty bug with empty initializers.
  */
-typedef struct { } rwlock_t;
-#define RW_LOCK_UNLOCKED (rwlock_t) { }
+#if (__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
+  typedef struct { } rwlock_t;
+  #define RW_LOCK_UNLOCKED (rwlock_t) { }
+#else
+  typedef struct { int gcc_is_buggy; } rwlock_t;
+  #define RW_LOCK_UNLOCKED (rwlock_t) { 0 }
+#endif
 
 #define read_lock(lock)		do { } while(0)
 #define read_unlock(lock)	do { } while(0)

include/linux/sched.h

@@ -23,8 +23,6 @@ extern unsigned long event;
 #include <linux/capability.h>
 #include <linux/securebits.h>
 
-#define JIFFIES_OFFSET	(-3600*HZ)
-
 /*
  * cloning flags:
  */

include/linux/serial.h

@@ -42,11 +42,11 @@ struct serial_struct {
 #define PORT_16450	2
 #define PORT_16550	3
 #define PORT_16550A	4
-#define PORT_CIRRUS     5
+#define PORT_CIRRUS     5	/* usurped by cyclades.c */
 #define PORT_16650	6
 #define PORT_16650V2	7
 #define PORT_16750	8
-#define PORT_STARTECH	9
+#define PORT_STARTECH	9	/* usurped by cyclades.c */
 #define PORT_MAX	9
 
 struct serial_uart_config {
@@ -87,7 +87,7 @@ struct serial_uart_config {
 
 #define ASYNC_LOW_LATENCY 0x2000 /* Request low latency behaviour */
 
-#define ASYNC_FLAGS	0x2FFF	/* Possible legal async flags */
+#define ASYNC_FLAGS	0x3FFF	/* Possible legal async flags */
 #define ASYNC_USR_MASK	0x3430	/* Legal flags that non-privileged
 				 * users can set or reset */