Merge bk://bk.arm.linux.org.uk/linux-2.6-serial

into ppc970.osdl.org:/home/torvalds/v2.6/linux

drivers/serial/8250.c

@@ -1687,8 +1687,6 @@ static void serial8250_release_port(struct uart_port *port)
 	struct uart_8250_port *up = (struct uart_8250_port *)port;
 	unsigned long start, offset = 0, size = 0;
 
-	if (!(up->port.flags & UPF_RESOURCES))
-		return;
 	if (up->port.type == PORT_RSA) {
 		offset = UART_RSA_BASE << up->port.regshift;
 		size = 8;
@@ -1733,16 +1731,14 @@ static int serial8250_request_port(struct uart_port *port)
 	struct resource *res = NULL, *res_rsa = NULL;
 	int ret = 0;
 
-	if (up->port.flags & UPF_RESOURCES) {
-		if (up->port.type == PORT_RSA) {
-			ret = serial8250_request_rsa_resource(up, &res_rsa);
-			if (ret < 0)
-				return ret;
-		}
-
-		ret = serial8250_request_std_resource(up, &res);
+	if (up->port.type == PORT_RSA) {
+		ret = serial8250_request_rsa_resource(up, &res_rsa);
+		if (ret < 0)
+			return ret;
 	}
 
+	ret = serial8250_request_std_resource(up, &res);
+
 	/*
 	 * If we have a mapbase, then request that as well.
 	 */
@@ -1782,17 +1778,13 @@ static void serial8250_config_port(struct uart_port *port, int flags)
 	 * Find the region that we can probe for.  This in turn
 	 * tells us whether we can probe for the type of port.
 	 */
-	if (up->port.flags & UPF_RESOURCES) {
-		ret = serial8250_request_std_resource(up, &res_std);
-		if (ret < 0)
-			return;
+	ret = serial8250_request_std_resource(up, &res_std);
+	if (ret < 0)
+		return;
 
-		ret = serial8250_request_rsa_resource(up, &res_rsa);
-		if (ret < 0)
-			probeflags &= ~PROBE_RSA;
-	} else {
+	ret = serial8250_request_rsa_resource(up, &res_rsa);
+	if (ret < 0)
 		probeflags &= ~PROBE_RSA;
-	}
 
 	if (flags & UART_CONFIG_TYPE)
 		autoconfig(up, probeflags);
@@ -1867,8 +1859,7 @@ static void __init serial8250_isa_init_ports(void)
 		up->port.iobase   = old_serial_port[i].port;
 		up->port.irq      = irq_canonicalize(old_serial_port[i].irq);
 		up->port.uartclk  = old_serial_port[i].baud_base * 16;
-		up->port.flags    = old_serial_port[i].flags |
-				    UPF_RESOURCES;
+		up->port.flags    = old_serial_port[i].flags;
 		up->port.hub6     = old_serial_port[i].hub6;
 		up->port.membase  = old_serial_port[i].iomem_base;
 		up->port.iotype   = old_serial_port[i].io_type;

drivers/serial/8250_acorn.c

@@ -43,8 +43,7 @@ serial_register_onedev(unsigned long baddr, void *vaddr, int irq, unsigned int b
 
 	memset(&req, 0, sizeof(req));
 	req.irq			= irq;
-	req.flags		= UPF_AUTOPROBE | UPF_RESOURCES |
-				  UPF_SHARE_IRQ;
+	req.flags		= UPF_AUTOPROBE | UPF_SHARE_IRQ;
 	req.baud_base		= baud_base;
 	req.io_type		= UPIO_MEM;
 	req.iomem_base		= vaddr;

drivers/serial/8250_acpi.c

@@ -123,7 +123,7 @@ static int acpi_serial_add(struct acpi_device *device)
 	}
 
 	serial_req.baud_base = BASE_BAUD;
-	serial_req.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_RESOURCES;
+	serial_req.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
 
 	priv->line = register_serial(&serial_req);
 	if (priv->line < 0) {

drivers/serial/8250_pci.c

@@ -1665,7 +1665,7 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
 	for (i = 0; i < nr_ports; i++) {
 		memset(&serial_req, 0, sizeof(serial_req));
 		serial_req.flags = UPF_SKIP_TEST | UPF_AUTOPROBE |
-				   UPF_RESOURCES | UPF_SHARE_IRQ;
+				   UPF_SHARE_IRQ;
 		serial_req.baud_base = board->base_baud;
 		serial_req.irq = get_pci_irq(dev, board, i);
 		if (quirk->setup(dev, board, &serial_req, i))

drivers/serial/8250_pnp.c

@@ -413,7 +413,7 @@ serial_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id)
 	       serial_req.port, serial_req.irq, serial_req.io_type);
 #endif
 
-	serial_req.flags = UPF_SKIP_TEST | UPF_AUTOPROBE  | UPF_RESOURCES;
+	serial_req.flags = UPF_SKIP_TEST | UPF_AUTOPROBE;
 	serial_req.baud_base = 115200;
 	line = register_serial(&serial_req);
 

drivers/serial/au1x00_uart.c

@@ -969,9 +969,7 @@ static int serial8250_request_port(struct uart_port *port)
 	struct resource *res = NULL, *res_rsa = NULL;
 	int ret = 0;
 
-	if (up->port.flags & UPF_RESOURCES) {
-		ret = serial8250_request_std_resource(up, &res);
-	}
+	ret = serial8250_request_std_resource(up, &res);
 
 	/*
 	 * If we have a mapbase, then request that as well.
@@ -1072,8 +1070,7 @@ static void __init serial8250_isa_init_ports(void)
 		up->port.iobase   = old_serial_port[i].port;
 		up->port.irq      = old_serial_port[i].irq;
 		up->port.uartclk  = get_au1x00_uart_baud_base();
-		up->port.flags    = old_serial_port[i].flags |
-				    UPF_RESOURCES;
+		up->port.flags    = old_serial_port[i].flags;
 		up->port.hub6     = old_serial_port[i].hub6;
 		up->port.membase  = old_serial_port[i].iomem_base;
 		up->port.iotype   = old_serial_port[i].io_type;

drivers/serial/bast_sio.c

@@ -24,7 +24,7 @@ static int __init serial_bast_register(unsigned long port, unsigned int irq)
 	printk("BAST: SuperIO serial (%08lx,%d)\n", port, irq);
 #endif
 
-	serial_req.flags      = UPF_AUTOPROBE | UPF_RESOURCES | UPF_SHARE_IRQ;
+	serial_req.flags      = UPF_AUTOPROBE | UPF_SHARE_IRQ;
 	serial_req.baud_base  = BASE_BAUD;
 	serial_req.irq        = irq;
 	serial_req.io_type    = UPIO_MEM;

include/linux/serial_core.h

@@ -205,7 +205,6 @@ struct uart_port {
 #define UPF_CONS_FLOW		(1 << 23)
 #define UPF_SHARE_IRQ		(1 << 24)
 #define UPF_BOOT_AUTOCONF	(1 << 28)
-#define UPF_RESOURCES		(1 << 30)
 #define UPF_IOREMAP		(1 << 31)
 
 #define UPF_CHANGE_MASK		(0x17fff)