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-rw-r--r--drivers/serial/68328serial.c11
-rw-r--r--drivers/serial/8250.c69
-rw-r--r--drivers/serial/8250_gsc.c2
-rw-r--r--drivers/serial/amba-pl010.c2
-rw-r--r--drivers/serial/amba-pl011.c2
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c2
-rw-r--r--drivers/serial/m32r_sio.c4
-rw-r--r--drivers/serial/serial_core.c2
-rw-r--r--drivers/serial/serial_lh7a40x.c2
-rw-r--r--drivers/serial/serial_txx9.c2
-rw-r--r--drivers/serial/sh-sci.c92
-rw-r--r--drivers/serial/sh-sci.h23
-rw-r--r--drivers/serial/sn_console.c2
-rw-r--r--drivers/serial/ucc_uart.c2
14 files changed, 132 insertions, 85 deletions
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index 381b12ac20e..d935b2d04f9 100644
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -66,7 +66,6 @@
#endif
static struct m68k_serial m68k_soft[NR_PORTS];
-struct m68k_serial *IRQ_ports[NR_IRQS];
static unsigned int uart_irqs[NR_PORTS] = UART_IRQ_DEFNS;
@@ -375,15 +374,11 @@ clear_and_return:
*/
irqreturn_t rs_interrupt(int irq, void *dev_id)
{
- struct m68k_serial * info;
+ struct m68k_serial *info = dev_id;
m68328_uart *uart;
unsigned short rx;
unsigned short tx;
- info = IRQ_ports[irq];
- if(!info)
- return IRQ_NONE;
-
uart = &uart_addr[info->line];
rx = uart->urx.w;
@@ -1383,8 +1378,6 @@ rs68328_init(void)
info->port, info->irq);
printk(" is a builtin MC68328 UART\n");
- IRQ_ports[info->irq] = info; /* waste of space */
-
#ifdef CONFIG_M68VZ328
if (i > 0 )
PJSEL &= 0xCF; /* PSW enable second port output */
@@ -1393,7 +1386,7 @@ rs68328_init(void)
if (request_irq(uart_irqs[i],
rs_interrupt,
IRQF_DISABLED,
- "M68328_UART", NULL))
+ "M68328_UART", info))
panic("Unable to attach 68328 serial interrupt\n");
}
local_irq_restore(flags);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 1528de23a65..303272af386 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -156,11 +156,15 @@ struct uart_8250_port {
};
struct irq_info {
- spinlock_t lock;
+ struct hlist_node node;
+ int irq;
+ spinlock_t lock; /* Protects list not the hash */
struct list_head *head;
};
-static struct irq_info irq_lists[NR_IRQS];
+#define NR_IRQ_HASH 32 /* Can be adjusted later */
+static struct hlist_head irq_lists[NR_IRQ_HASH];
+static DEFINE_MUTEX(hash_mutex); /* Used to walk the hash */
/*
* Here we define the default xmit fifo size used for each type of UART.
@@ -1545,15 +1549,43 @@ static void serial_do_unlink(struct irq_info *i, struct uart_8250_port *up)
BUG_ON(i->head != &up->list);
i->head = NULL;
}
-
spin_unlock_irq(&i->lock);
+ /* List empty so throw away the hash node */
+ if (i->head == NULL) {
+ hlist_del(&i->node);
+ kfree(i);
+ }
}
static int serial_link_irq_chain(struct uart_8250_port *up)
{
- struct irq_info *i = irq_lists + up->port.irq;
+ struct hlist_head *h;
+ struct hlist_node *n;
+ struct irq_info *i;
int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0;
+ mutex_lock(&hash_mutex);
+
+ h = &irq_lists[up->port.irq % NR_IRQ_HASH];
+
+ hlist_for_each(n, h) {
+ i = hlist_entry(n, struct irq_info, node);
+ if (i->irq == up->port.irq)
+ break;
+ }
+
+ if (n == NULL) {
+ i = kzalloc(sizeof(struct irq_info), GFP_KERNEL);
+ if (i == NULL) {
+ mutex_unlock(&hash_mutex);
+ return -ENOMEM;
+ }
+ spin_lock_init(&i->lock);
+ i->irq = up->port.irq;
+ hlist_add_head(&i->node, h);
+ }
+ mutex_unlock(&hash_mutex);
+
spin_lock_irq(&i->lock);
if (i->head) {
@@ -1577,14 +1609,28 @@ static int serial_link_irq_chain(struct uart_8250_port *up)
static void serial_unlink_irq_chain(struct uart_8250_port *up)
{
- struct irq_info *i = irq_lists + up->port.irq;
+ struct irq_info *i;
+ struct hlist_node *n;
+ struct hlist_head *h;
+ mutex_lock(&hash_mutex);
+
+ h = &irq_lists[up->port.irq % NR_IRQ_HASH];
+
+ hlist_for_each(n, h) {
+ i = hlist_entry(n, struct irq_info, node);
+ if (i->irq == up->port.irq)
+ break;
+ }
+
+ BUG_ON(n == NULL);
BUG_ON(i->head == NULL);
if (list_empty(i->head))
free_irq(up->port.irq, i);
serial_do_unlink(i, up);
+ mutex_unlock(&hash_mutex);
}
/* Base timer interval for polling */
@@ -2447,7 +2493,7 @@ static void serial8250_config_port(struct uart_port *port, int flags)
static int
serial8250_verify_port(struct uart_port *port, struct serial_struct *ser)
{
- if (ser->irq >= NR_IRQS || ser->irq < 0 ||
+ if (ser->irq >= nr_irqs || ser->irq < 0 ||
ser->baud_base < 9600 || ser->type < PORT_UNKNOWN ||
ser->type >= ARRAY_SIZE(uart_config) || ser->type == PORT_CIRRUS ||
ser->type == PORT_STARTECH)
@@ -2967,7 +3013,7 @@ EXPORT_SYMBOL(serial8250_unregister_port);
static int __init serial8250_init(void)
{
- int ret, i;
+ int ret;
if (nr_uarts > UART_NR)
nr_uarts = UART_NR;
@@ -2976,9 +3022,6 @@ static int __init serial8250_init(void)
"%d ports, IRQ sharing %sabled\n", nr_uarts,
share_irqs ? "en" : "dis");
- for (i = 0; i < NR_IRQS; i++)
- spin_lock_init(&irq_lists[i].lock);
-
#ifdef CONFIG_SPARC
ret = sunserial_register_minors(&serial8250_reg, UART_NR);
#else
@@ -3006,15 +3049,15 @@ static int __init serial8250_init(void)
goto out;
platform_device_del(serial8250_isa_devs);
- put_dev:
+put_dev:
platform_device_put(serial8250_isa_devs);
- unreg_uart_drv:
+unreg_uart_drv:
#ifdef CONFIG_SPARC
sunserial_unregister_minors(&serial8250_reg, UART_NR);
#else
uart_unregister_driver(&serial8250_reg);
#endif
- out:
+out:
return ret;
}
diff --git a/drivers/serial/8250_gsc.c b/drivers/serial/8250_gsc.c
index 0416ad3bc12..418b4fe9a0a 100644
--- a/drivers/serial/8250_gsc.c
+++ b/drivers/serial/8250_gsc.c
@@ -111,7 +111,7 @@ static struct parisc_driver serial_driver = {
.probe = serial_init_chip,
};
-int __init probe_serial_gsc(void)
+static int __init probe_serial_gsc(void)
{
register_parisc_driver(&lasi_driver);
register_parisc_driver(&serial_driver);
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 90b56c2c31e..71562689116 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -512,7 +512,7 @@ static int pl010_verify_port(struct uart_port *port, struct serial_struct *ser)
int ret = 0;
if (ser->type != PORT_UNKNOWN && ser->type != PORT_AMBA)
ret = -EINVAL;
- if (ser->irq < 0 || ser->irq >= NR_IRQS)
+ if (ser->irq < 0 || ser->irq >= nr_irqs)
ret = -EINVAL;
if (ser->baud_base < 9600)
ret = -EINVAL;
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 9d08f27208a..b7180046f8d 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -572,7 +572,7 @@ static int pl010_verify_port(struct uart_port *port, struct serial_struct *ser)
int ret = 0;
if (ser->type != PORT_UNKNOWN && ser->type != PORT_AMBA)
ret = -EINVAL;
- if (ser->irq < 0 || ser->irq >= NR_IRQS)
+ if (ser->irq < 0 || ser->irq >= nr_irqs)
ret = -EINVAL;
if (ser->baud_base < 9600)
ret = -EINVAL;
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index a6c4d744495..bde4b4b0b80 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -623,7 +623,7 @@ static int cpm_uart_verify_port(struct uart_port *port,
if (ser->type != PORT_UNKNOWN && ser->type != PORT_CPM)
ret = -EINVAL;
- if (ser->irq < 0 || ser->irq >= NR_IRQS)
+ if (ser->irq < 0 || ser->irq >= nr_irqs)
ret = -EINVAL;
if (ser->baud_base < 9600)
ret = -EINVAL;
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 23d03051101..611c97a1565 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -922,7 +922,7 @@ static void m32r_sio_config_port(struct uart_port *port, int flags)
static int
m32r_sio_verify_port(struct uart_port *port, struct serial_struct *ser)
{
- if (ser->irq >= NR_IRQS || ser->irq < 0 ||
+ if (ser->irq >= nr_irqs || ser->irq < 0 ||
ser->baud_base < 9600 || ser->type < PORT_UNKNOWN ||
ser->type >= ARRAY_SIZE(uart_config))
return -EINVAL;
@@ -1162,7 +1162,7 @@ static int __init m32r_sio_init(void)
printk(KERN_INFO "Serial: M32R SIO driver\n");
- for (i = 0; i < NR_IRQS; i++)
+ for (i = 0; i < nr_irqs; i++)
spin_lock_init(&irq_lists[i].lock);
ret = uart_register_driver(&m32r_sio_reg);
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 6bdf3362e3b..874786a11fe 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -741,7 +741,7 @@ static int uart_set_info(struct uart_state *state,
if (port->ops->verify_port)
retval = port->ops->verify_port(port, &new_serial);
- if ((new_serial.irq >= NR_IRQS) || (new_serial.irq < 0) ||
+ if ((new_serial.irq >= nr_irqs) || (new_serial.irq < 0) ||
(new_serial.baud_base < 9600))
retval = -EINVAL;
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index cb49a5ac022..61dc8b3daa2 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -460,7 +460,7 @@ static int lh7a40xuart_verify_port (struct uart_port* port,
if (ser->type != PORT_UNKNOWN && ser->type != PORT_LH7A40X)
ret = -EINVAL;
- if (ser->irq < 0 || ser->irq >= NR_IRQS)
+ if (ser->irq < 0 || ser->irq >= nr_irqs)
ret = -EINVAL;
if (ser->baud_base < 9600) /* *** FIXME: is this true? */
ret = -EINVAL;
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 8fcb4c5b9a2..7313c2edcb8 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -1039,7 +1039,7 @@ static int __devinit serial_txx9_probe(struct platform_device *dev)
ret = serial_txx9_register_port(&port);
if (ret < 0) {
dev_err(&dev->dev, "unable to register port at index %d "
- "(IO%x MEM%llx IRQ%d): %d\n", i,
+ "(IO%lx MEM%llx IRQ%d): %d\n", i,
p->iobase, (unsigned long long)p->mapbase,
p->irq, ret);
}
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 3df2aaec829..f0658d2c45b 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -3,7 +3,7 @@
*
* SuperH on-chip serial module support. (SCI with no FIFO / with FIFO)
*
- * Copyright (C) 2002 - 2006 Paul Mundt
+ * Copyright (C) 2002 - 2008 Paul Mundt
* Modified to support SH7720 SCIF. Markus Brunner, Mark Jonas (Jul 2007).
*
* based off of the old drivers/char/sh-sci.c by:
@@ -46,6 +46,7 @@
#include <linux/cpufreq.h>
#include <linux/clk.h>
#include <linux/ctype.h>
+#include <linux/err.h>
#ifdef CONFIG_SUPERH
#include <asm/clock.h>
@@ -78,7 +79,7 @@ struct sci_port {
struct timer_list break_timer;
int break_flag;
-#ifdef CONFIG_SUPERH
+#ifdef CONFIG_HAVE_CLK
/* Port clock */
struct clk *clk;
#endif
@@ -831,7 +832,7 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
return IRQ_HANDLED;
}
-#ifdef CONFIG_CPU_FREQ
+#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_HAVE_CLK)
/*
* Here we define a transistion notifier so that we can update all of our
* ports' baud rate when the peripheral clock changes.
@@ -860,7 +861,7 @@ static int sci_notifier(struct notifier_block *self,
* Clean this up later..
*/
clk = clk_get(NULL, "module_clk");
- port->uartclk = clk_get_rate(clk) * 16;
+ port->uartclk = clk_get_rate(clk);
clk_put(clk);
}
@@ -873,7 +874,7 @@ static int sci_notifier(struct notifier_block *self,
}
static struct notifier_block sci_nb = { &sci_notifier, NULL, 0 };
-#endif /* CONFIG_CPU_FREQ */
+#endif /* CONFIG_CPU_FREQ && CONFIG_HAVE_CLK */
static int sci_request_irq(struct sci_port *port)
{
@@ -1008,7 +1009,7 @@ static int sci_startup(struct uart_port *port)
if (s->enable)
s->enable(port);
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+#ifdef CONFIG_HAVE_CLK
s->clk = clk_get(NULL, "module_clk");
#endif
@@ -1030,7 +1031,7 @@ static void sci_shutdown(struct uart_port *port)
if (s->disable)
s->disable(port);
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+#ifdef CONFIG_HAVE_CLK
clk_put(s->clk);
s->clk = NULL;
#endif
@@ -1041,24 +1042,11 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
{
struct sci_port *s = &sci_ports[port->line];
unsigned int status, baud, smr_val;
- int t;
+ int t = -1;
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-
- switch (baud) {
- case 0:
- t = -1;
- break;
- default:
- {
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
- t = SCBRR_VALUE(baud, clk_get_rate(s->clk));
-#else
- t = SCBRR_VALUE(baud);
-#endif
- break;
- }
- }
+ if (likely(baud))
+ t = SCBRR_VALUE(baud, port->uartclk);
do {
status = sci_in(port, SCxSR);
@@ -1113,7 +1101,7 @@ static const char *sci_type(struct uart_port *port)
case PORT_IRDA: return "irda";
}
- return 0;
+ return NULL;
}
static void sci_release_port(struct uart_port *port)
@@ -1145,19 +1133,23 @@ static void sci_config_port(struct uart_port *port, int flags)
break;
}
-#if defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)
- if (port->mapbase == 0)
+ if (port->flags & UPF_IOREMAP && !port->membase) {
+#if defined(CONFIG_SUPERH64)
port->mapbase = onchip_remap(SCIF_ADDR_SH5, 1024, "SCIF");
-
- port->membase = (void __iomem *)port->mapbase;
+ port->membase = (void __iomem *)port->mapbase;
+#else
+ port->membase = ioremap_nocache(port->mapbase, 0x40);
#endif
+
+ printk(KERN_ERR "sci: can't remap port#%d\n", port->line);
+ }
}
static int sci_verify_port(struct uart_port *port, struct serial_struct *ser)
{
struct sci_port *s = &sci_ports[port->line];
- if (ser->irq != s->irqs[SCIx_TXI_IRQ] || ser->irq > NR_IRQS)
+ if (ser->irq != s->irqs[SCIx_TXI_IRQ] || ser->irq > nr_irqs)
return -EINVAL;
if (ser->baud_base < 2400)
/* No paper tape reader for Mitch.. */
@@ -1207,17 +1199,17 @@ static void __init sci_init_ports(void)
sci_ports[i].disable = h8300_sci_disable;
#endif
sci_ports[i].port.uartclk = CONFIG_CPU_CLOCK;
-#elif defined(CONFIG_SUPERH64)
- sci_ports[i].port.uartclk = current_cpu_data.module_clock * 16;
-#else
+#elif defined(CONFIG_HAVE_CLK)
/*
* XXX: We should use a proper SCI/SCIF clock
*/
{
struct clk *clk = clk_get(NULL, "module_clk");
- sci_ports[i].port.uartclk = clk_get_rate(clk) * 16;
+ sci_ports[i].port.uartclk = clk_get_rate(clk);
clk_put(clk);
}
+#else
+#error "Need a valid uartclk"
#endif
sci_ports[i].break_timer.data = (unsigned long)&sci_ports[i];
@@ -1285,7 +1277,7 @@ static int __init serial_console_setup(struct console *co, char *options)
port->type = serial_console_port->type;
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+#ifdef CONFIG_HAVE_CLK
if (!serial_console_port->clk)
serial_console_port->clk = clk_get(NULL, "module_clk");
#endif
@@ -1436,7 +1428,7 @@ static struct uart_driver sci_uart_driver = {
static int __devinit sci_probe(struct platform_device *dev)
{
struct plat_sci_port *p = dev->dev.platform_data;
- int i;
+ int i, ret = -EINVAL;
for (i = 0; p && p->flags != 0; p++, i++) {
struct sci_port *sciport = &sci_ports[i];
@@ -1453,12 +1445,22 @@ static int __devinit sci_probe(struct platform_device *dev)
sciport->port.mapbase = p->mapbase;
- /*
- * For the simple (and majority of) cases where we don't need
- * to do any remapping, just cast the cookie directly.
- */
- if (p->mapbase && !p->membase && !(p->flags & UPF_IOREMAP))
- p->membase = (void __iomem *)p->mapbase;
+ if (p->mapbase && !p->membase) {
+ if (p->flags & UPF_IOREMAP) {
+ p->membase = ioremap_nocache(p->mapbase, 0x40);
+ if (IS_ERR(p->membase)) {
+ ret = PTR_ERR(p->membase);
+ goto err_unreg;
+ }
+ } else {
+ /*
+ * For the simple (and majority of) cases
+ * where we don't need to do any remapping,
+ * just cast the cookie directly.
+ */
+ p->membase = (void __iomem *)p->mapbase;
+ }
+ }
sciport->port.membase = p->membase;
@@ -1479,7 +1481,7 @@ static int __devinit sci_probe(struct platform_device *dev)
kgdb_putchar = kgdb_sci_putchar;
#endif
-#ifdef CONFIG_CPU_FREQ
+#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_HAVE_CLK)
cpufreq_register_notifier(&sci_nb, CPUFREQ_TRANSITION_NOTIFIER);
dev_info(&dev->dev, "CPU frequency notifier registered\n");
#endif
@@ -1489,6 +1491,12 @@ static int __devinit sci_probe(struct platform_device *dev)
#endif
return 0;
+
+err_unreg:
+ for (i = i - 1; i >= 0; i--)
+ uart_remove_one_port(&sci_uart_driver, &sci_ports[i].port);
+
+ return ret;
}
static int __devexit sci_remove(struct platform_device *dev)
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 8a0749e34ca..7cd28b22680 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -320,18 +320,16 @@
#define SCI_EVENT_WRITE_WAKEUP 0
#define SCI_IN(size, offset) \
- unsigned int addr = port->mapbase + (offset); \
if ((size) == 8) { \
- return ctrl_inb(addr); \
+ return ioread8(port->membase + (offset)); \
} else { \
- return ctrl_inw(addr); \
+ return ioread16(port->membase + (offset)); \
}
#define SCI_OUT(size, offset, value) \
- unsigned int addr = port->mapbase + (offset); \
if ((size) == 8) { \
- ctrl_outb(value, addr); \
+ iowrite8(value, port->membase + (offset)); \
} else if ((size) == 16) { \
- ctrl_outw(value, addr); \
+ iowrite16(value, port->membase + (offset)); \
}
#define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\
@@ -791,11 +789,16 @@ static inline int sci_rxd_in(struct uart_port *port)
defined(CONFIG_CPU_SUBTYPE_SH7721)
#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
-#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(16*bps)-1)
+static inline int scbrr_calc(struct uart_port *port, int bps, int clk)
+{
+ if (port->type == PORT_SCIF)
+ return (clk+16*bps)/(32*bps)-1;
+ else
+ return ((clk*2)+16*bps)/(16*bps)-1;
+}
+#define SCBRR_VALUE(bps, clk) scbrr_calc(port, bps, clk)
#elif defined(__H8300H__) || defined(__H8300S__)
-#define SCBRR_VALUE(bps) (((CONFIG_CPU_CLOCK*1000/32)/bps)-1)
-#elif defined(CONFIG_SUPERH64)
-#define SCBRR_VALUE(bps) ((current_cpu_data.module_clock+16*bps)/(32*bps)-1)
+#define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
#else /* Generic SH */
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
#endif
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index b73e3c0056c..d5276c012f7 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -61,7 +61,7 @@
#define SN_SAL_BUFFER_SIZE (64 * (1 << 10))
#define SN_SAL_UART_FIFO_DEPTH 16
-#define SN_SAL_UART_FIFO_SPEED_CPS 9600/10
+#define SN_SAL_UART_FIFO_SPEED_CPS (9600/10)
/* sn_transmit_chars() calling args */
#define TRANSMIT_BUFFERED 0
diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 539c933b335..315a9333ca3 100644
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -1066,7 +1066,7 @@ static int qe_uart_verify_port(struct uart_port *port,
if (ser->type != PORT_UNKNOWN && ser->type != PORT_CPM)
return -EINVAL;
- if (ser->irq < 0 || ser->irq >= NR_IRQS)
+ if (ser->irq < 0 || ser->irq >= nr_irqs)
return -EINVAL;
if (ser->baud_base < 9600)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 21:28:35 +0000