diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 9c5d36f..0995430 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -48,7 +48,7 @@
 
 /*
  * Configuration:
- *   share_irqs - whether we pass SA_SHIRQ to request_irq().  This option
+ *   share_irqs - whether we pass IRQF_SHARED to request_irq().  This option
  *                is unsafe when used on edge-triggered interrupts.
  */
 static unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
@@ -1400,7 +1400,7 @@
 static int serial_link_irq_chain(struct uart_8250_port *up)
 {
 	struct irq_info *i = irq_lists + up->port.irq;
-	int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? SA_SHIRQ : 0;
+	int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0;
 
 	spin_lock_irq(&i->lock);
 
diff --git a/drivers/serial/at91_serial.c b/drivers/serial/at91_serial.c
index 7b3b3f3..a7d6643 100644
--- a/drivers/serial/at91_serial.c
+++ b/drivers/serial/at91_serial.c
@@ -387,7 +387,7 @@
 	/*
 	 * Allocate the IRQ
 	 */
-	retval = request_irq(port->irq, at91_interrupt, SA_SHIRQ, "at91_serial", port);
+	retval = request_irq(port->irq, at91_interrupt, IRQF_SHARED, "at91_serial", port);
 	if (retval) {
 		printk("at91_serial: at91_startup - Can't get irq\n");
 		return retval;
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 901be34..cabd048 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -415,7 +415,7 @@
  * Fixed DEF_TX value that caused the serial transmitter pin (txd) to go to 0 when
  * closing the last filehandle, NASTY!.
  * Added break generation, not tested though!
- * Use SA_SHIRQ when request_irq() for ser2 and ser3 (shared with) par0 and par1.
+ * Use IRQF_SHARED when request_irq() for ser2 and ser3 (shared with) par0 and par1.
  * You can't use them at the same time (yet..), but you can hopefully switch
  * between ser2/par0, ser3/par1 with the same kernel config.
  * Replaced some magic constants with defines
@@ -4942,55 +4942,55 @@
 	/* Not needed in simulator.  May only complicate stuff. */
 	/* hook the irq's for DMA channel 6 and 7, serial output and input, and some more... */
 
-	if (request_irq(SERIAL_IRQ_NBR, ser_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial ", NULL))
+	if (request_irq(SERIAL_IRQ_NBR, ser_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial ", NULL))
 		panic("irq8");
 
 #ifdef CONFIG_ETRAX_SERIAL_PORT0
 #ifdef CONFIG_ETRAX_SERIAL_PORT0_DMA6_OUT
-	if (request_irq(SER0_DMA_TX_IRQ_NBR, tr_interrupt, SA_INTERRUPT, "serial 0 dma tr", NULL))
+	if (request_irq(SER0_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_DISABLED, "serial 0 dma tr", NULL))
 		panic("irq22");
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT0_DMA7_IN
-	if (request_irq(SER0_DMA_RX_IRQ_NBR, rec_interrupt, SA_INTERRUPT, "serial 0 dma rec", NULL))
+	if (request_irq(SER0_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_DISABLED, "serial 0 dma rec", NULL))
 		panic("irq23");
 #endif
 #endif
 
 #ifdef CONFIG_ETRAX_SERIAL_PORT1
 #ifdef CONFIG_ETRAX_SERIAL_PORT1_DMA8_OUT
-	if (request_irq(SER1_DMA_TX_IRQ_NBR, tr_interrupt, SA_INTERRUPT, "serial 1 dma tr", NULL))
+	if (request_irq(SER1_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_DISABLED, "serial 1 dma tr", NULL))
 		panic("irq24");
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT1_DMA9_IN
-	if (request_irq(SER1_DMA_RX_IRQ_NBR, rec_interrupt, SA_INTERRUPT, "serial 1 dma rec", NULL))
+	if (request_irq(SER1_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_DISABLED, "serial 1 dma rec", NULL))
 		panic("irq25");
 #endif
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT2
 	/* DMA Shared with par0 (and SCSI0 and ATA) */
 #ifdef CONFIG_ETRAX_SERIAL_PORT2_DMA2_OUT
-	if (request_irq(SER2_DMA_TX_IRQ_NBR, tr_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 2 dma tr", NULL))
+	if (request_irq(SER2_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 2 dma tr", NULL))
 		panic("irq18");
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT2_DMA3_IN
-	if (request_irq(SER2_DMA_RX_IRQ_NBR, rec_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 2 dma rec", NULL))
+	if (request_irq(SER2_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 2 dma rec", NULL))
 		panic("irq19");
 #endif
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT3
 	/* DMA Shared with par1 (and SCSI1 and Extern DMA 0) */
 #ifdef CONFIG_ETRAX_SERIAL_PORT3_DMA4_OUT
-	if (request_irq(SER3_DMA_TX_IRQ_NBR, tr_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 3 dma tr", NULL))
+	if (request_irq(SER3_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 3 dma tr", NULL))
 		panic("irq20");
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT3_DMA5_IN
-	if (request_irq(SER3_DMA_RX_IRQ_NBR, rec_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 3 dma rec", NULL))
+	if (request_irq(SER3_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 3 dma rec", NULL))
 		panic("irq21");
 #endif
 #endif
 
 #ifdef CONFIG_ETRAX_SERIAL_FLUSH_DMA_FAST
-	if (request_irq(TIMER1_IRQ_NBR, timeout_interrupt, SA_SHIRQ | SA_INTERRUPT,
+	if (request_irq(TIMER1_IRQ_NBR, timeout_interrupt, IRQF_SHARED | IRQF_DISABLED,
 		       "fast serial dma timeout", NULL)) {
 		printk(KERN_CRIT "err: timer1 irq\n");
 	}
diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index ecf824b..d119c82 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -797,7 +797,7 @@
 	restore_flags(flags);
 
 	if (request_irq(dz_ports[0].port.irq, dz_interrupt,
-			SA_INTERRUPT, "DZ", &dz_ports[0]))
+			IRQF_DISABLED, "DZ", &dz_ports[0]))
 		panic("Unable to register DZ interrupt");
 
 	ret = uart_register_driver(&dz_reg);
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index ad1e753..a3c00a2 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -1563,7 +1563,7 @@
 
 	 /* save off irq and request irq line */
 	 if ( (retval = request_irq(dev->irq, icom_interrupt,
-				   SA_INTERRUPT | SA_SHIRQ, ICOM_DRIVER_NAME,
+				   IRQF_DISABLED | IRQF_SHARED, ICOM_DRIVER_NAME,
 				   (void *) icom_adapter))) {
 		  goto probe_exit2;
 	 }
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 0b5f39d..4a142d6b 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -404,7 +404,7 @@
 	if (retval) goto error_out2;
 
 	retval = request_irq(sport->rtsirq, imx_rtsint,
-			     SA_TRIGGER_FALLING | SA_TRIGGER_RISING,
+			     IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 			     DRIVER_NAME, sport);
 	if (retval) goto error_out3;
 
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index 717e47b..576ca1e 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -2855,7 +2855,7 @@
 	control->ic_soft = soft;
 
 	/* Hook up interrupt handler */
-	if (!request_irq(idd->idd_pdev->irq, ioc4_intr, SA_SHIRQ,
+	if (!request_irq(idd->idd_pdev->irq, ioc4_intr, IRQF_SHARED,
 				"sgi-ioc4serial", soft)) {
 		control->ic_irq = idd->idd_pdev->irq;
 	} else {
diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c
index b3e1f71..244f63b 100644
--- a/drivers/serial/jsm/jsm_driver.c
+++ b/drivers/serial/jsm/jsm_driver.c
@@ -121,7 +121,7 @@
 	}
 
 	rc = request_irq(brd->irq, brd->bd_ops->intr,
-			SA_INTERRUPT|SA_SHIRQ, "JSM", brd);
+			IRQF_DISABLED|IRQF_SHARED, "JSM", brd);
 	if (rc) {
 		printk(KERN_WARNING "Failed to hook IRQ %d\n",brd->irq);
 		goto out_iounmap;
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index fbaae96..e7fe4bb 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -542,7 +542,7 @@
 static int serial_link_irq_chain(struct uart_sio_port *up)
 {
 	struct irq_info *i = irq_lists + up->port.irq;
-	int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? SA_SHIRQ : 0;
+	int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0;
 
 	spin_lock_irq(&i->lock);
 
diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 29c0630..832abd3 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -1596,7 +1596,7 @@
 	/* Clear mask, so no surprise interrupts. */
 	uartp[MCFUART_UIMR] = 0;
 
-	if (request_irq(info->irq, mcfrs_interrupt, SA_INTERRUPT,
+	if (request_irq(info->irq, mcfrs_interrupt, IRQF_DISABLED,
 	    "ColdFire UART", NULL)) {
 		printk("MCFRS: Unable to attach ColdFire UART %d interrupt "
 			"vector=%d\n", info->line, info->irq);
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 1b8e554..48eb22d 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -190,7 +190,7 @@
 
 	/* Request IRQ */
 	ret = request_irq(port->irq, mpc52xx_uart_int,
-		SA_INTERRUPT | SA_SAMPLE_RANDOM, "mpc52xx_psc_uart", port);
+		IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "mpc52xx_psc_uart", port);
 	if (ret)
 		return ret;
 
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index 8c498f7..63d2a66 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -1412,7 +1412,7 @@
 
 		/* If irq's are shared, need to set flag */
 		if (mpsc_ports[0].port.irq == mpsc_ports[1].port.irq)
-			flag = SA_SHIRQ;
+			flag = IRQF_SHARED;
 
 		if (request_irq(pi->port.irq, mpsc_sdma_intr, flag,
 				"mpsc-sdma", pi))
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 4d94354..459c023 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -934,7 +934,7 @@
 	}	
 
 	pmz_get_port_A(uap)->flags |= PMACZILOG_FLAG_IS_IRQ_ON;
-	if (request_irq(uap->port.irq, pmz_interrupt, SA_SHIRQ, "PowerMac Zilog", uap)) {
+	if (request_irq(uap->port.irq, pmz_interrupt, IRQF_SHARED, "PowerMac Zilog", uap)) {
 		dev_err(&uap->dev->ofdev.dev,
 			"Unable to register zs interrupt handler.\n");
 		pmz_set_scc_power(uap, 0);
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 28c1881..b361669 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -495,7 +495,7 @@
 	sio_out(up, TXX9_SIDISR, 0);
 
 	retval = request_irq(up->port.irq, serial_txx9_interrupt,
-			     SA_SHIRQ, "serial_txx9", up);
+			     IRQF_SHARED, "serial_txx9", up);
 	if (retval)
 		return retval;
 
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 2509c32..3015733 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -841,7 +841,7 @@
 			printk(KERN_ERR "sci: Cannot allocate irq.(IRQ=0)\n");
 			return -ENODEV;
 		}
-		if (request_irq(port->irqs[0], sci_mpxed_interrupt, SA_INTERRUPT,
+		if (request_irq(port->irqs[0], sci_mpxed_interrupt, IRQF_DISABLED,
 				"sci", port)) {
 			printk(KERN_ERR "sci: Cannot allocate irq.\n");
 			return -ENODEV;
@@ -850,7 +850,7 @@
 		for (i = 0; i < ARRAY_SIZE(handlers); i++) {
 			if (!port->irqs[i])
 				continue;
-			if (request_irq(port->irqs[i], handlers[i], SA_INTERRUPT,
+			if (request_irq(port->irqs[i], handlers[i], IRQF_DISABLED,
 					desc[i], port)) {
 				printk(KERN_ERR "sci: Cannot allocate irq.\n");
 				return -ENODEV;
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index 4b0afc8..2f148e5 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -648,7 +648,7 @@
 static int sn_sal_connect_interrupt(struct sn_cons_port *port)
 {
 	if (request_irq(SGI_UART_VECTOR, sn_sal_interrupt,
-			SA_INTERRUPT | SA_SHIRQ,
+			IRQF_DISABLED | IRQF_SHARED,
 			"SAL console driver", port) >= 0) {
 		return SGI_UART_VECTOR;
 	}
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 20a4869..0dbd4df 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -1027,7 +1027,7 @@
 		int err;
 
 		err = request_irq(up->port.irq, sunsab_interrupt,
-				  SA_SHIRQ, "sab", up);
+				  IRQF_SHARED, "sab", up);
 		if (err) {
 			of_iounmap(up->port.membase,
 				   sizeof(union sab82532_async_regs));
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index eabf477..f9013ba 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -667,10 +667,10 @@
 
 	if (up->su_type != SU_PORT_PORT) {
 		retval = request_irq(up->port.irq, sunsu_kbd_ms_interrupt,
-				     SA_SHIRQ, su_typev[up->su_type], up);
+				     IRQF_SHARED, su_typev[up->su_type], up);
 	} else {
 		retval = request_irq(up->port.irq, sunsu_serial_interrupt,
-				     SA_SHIRQ, su_typev[up->su_type], up);
+				     IRQF_SHARED, su_typev[up->su_type], up);
 	}
 	if (retval) {
 		printk("su: Cannot register IRQ %d\n", up->port.irq);
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 9ee7f3a..a1456d9 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1354,7 +1354,7 @@
 
 	if (zilog_irq == -1) {
 		zilog_irq = op->irqs[0];
-		err = request_irq(zilog_irq, sunzilog_interrupt, SA_SHIRQ,
+		err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED,
 				  "zs", sunzilog_irq_chain);
 		if (err) {
 			of_iounmap(rp, sizeof(struct zilog_layout));
diff --git a/drivers/serial/v850e_uart.c b/drivers/serial/v850e_uart.c
index a0da2aa..f802867 100644
--- a/drivers/serial/v850e_uart.c
+++ b/drivers/serial/v850e_uart.c
@@ -372,13 +372,13 @@
 
 	/* Alloc RX irq.  */
 	err = request_irq (V850E_UART_RX_IRQ (port->line), v850e_uart_rx_irq,
-			   SA_INTERRUPT, "v850e_uart", port);
+			   IRQF_DISABLED, "v850e_uart", port);
 	if (err)
 		return err;
 
 	/* Alloc TX irq.  */
 	err = request_irq (V850E_UART_TX_IRQ (port->line), v850e_uart_tx_irq,
-			   SA_INTERRUPT, "v850e_uart", port);
+			   IRQF_DISABLED, "v850e_uart", port);
 	if (err) {
 		free_irq (V850E_UART_RX_IRQ (port->line), port);
 		return err;