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-rw-r--r--arch/powerpc/kernel/legacy_serial.c22
-rw-r--r--drivers/serial/of_serial.c12
2 files changed, 17 insertions, 17 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index c1fd0f9658fd..c834757bebc0 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -52,14 +52,14 @@ static int __init add_legacy_port(struct device_node *np, int want_index,
phys_addr_t taddr, unsigned long irq,
upf_t flags, int irq_check_parent)
{
- const u32 *clk, *spd;
+ const __be32 *clk, *spd;
u32 clock = BASE_BAUD * 16;
int index;
/* get clock freq. if present */
clk = of_get_property(np, "clock-frequency", NULL);
if (clk && *clk)
- clock = *clk;
+ clock = be32_to_cpup(clk);
/* get default speed if present */
spd = of_get_property(np, "current-speed", NULL);
@@ -109,7 +109,7 @@ static int __init add_legacy_port(struct device_node *np, int want_index,
legacy_serial_infos[index].taddr = taddr;
legacy_serial_infos[index].np = of_node_get(np);
legacy_serial_infos[index].clock = clock;
- legacy_serial_infos[index].speed = spd ? *spd : 0;
+ legacy_serial_infos[index].speed = spd ? be32_to_cpup(spd) : 0;
legacy_serial_infos[index].irq_check_parent = irq_check_parent;
printk(KERN_DEBUG "Found legacy serial port %d for %s\n",
@@ -168,7 +168,7 @@ static int __init add_legacy_soc_port(struct device_node *np,
static int __init add_legacy_isa_port(struct device_node *np,
struct device_node *isa_brg)
{
- const u32 *reg;
+ const __be32 *reg;
const char *typep;
int index = -1;
u64 taddr;
@@ -181,7 +181,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
return -1;
/* Verify it's an IO port, we don't support anything else */
- if (!(reg[0] & 0x00000001))
+ if (!(be32_to_cpu(reg[0]) & 0x00000001))
return -1;
/* Now look for an "ibm,aix-loc" property that gives us ordering
@@ -202,7 +202,7 @@ static int __init add_legacy_isa_port(struct device_node *np,
taddr = 0;
/* Add port, irq will be dealt with later */
- return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr,
+ return add_legacy_port(np, index, UPIO_PORT, be32_to_cpu(reg[1]), taddr,
NO_IRQ, UPF_BOOT_AUTOCONF, 0);
}
@@ -251,9 +251,9 @@ static int __init add_legacy_pci_port(struct device_node *np,
* we get to their "reg" property
*/
if (np != pci_dev) {
- const u32 *reg = of_get_property(np, "reg", NULL);
- if (reg && (*reg < 4))
- index = lindex = *reg;
+ const __be32 *reg = of_get_property(np, "reg", NULL);
+ if (reg && (be32_to_cpup(reg) < 4))
+ index = lindex = be32_to_cpup(reg);
}
/* Local index means it's the Nth port in the PCI chip. Unfortunately
@@ -507,7 +507,7 @@ static int __init check_legacy_serial_console(void)
struct device_node *prom_stdout = NULL;
int i, speed = 0, offset = 0;
const char *name;
- const u32 *spd;
+ const __be32 *spd;
DBG(" -> check_legacy_serial_console()\n");
@@ -547,7 +547,7 @@ static int __init check_legacy_serial_console(void)
}
spd = of_get_property(prom_stdout, "current-speed", NULL);
if (spd)
- speed = *spd;
+ speed = be32_to_cpup(spd);
if (strcmp(name, "serial") != 0)
goto not_found;
diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c
index 2af8fd113123..17849dcb9adc 100644
--- a/drivers/serial/of_serial.c
+++ b/drivers/serial/of_serial.c
@@ -31,8 +31,8 @@ static int __devinit of_platform_serial_setup(struct platform_device *ofdev,
{
struct resource resource;
struct device_node *np = ofdev->dev.of_node;
- const unsigned int *clk, *spd;
- const u32 *prop;
+ const __be32 *clk, *spd;
+ const __be32 *prop;
int ret, prop_size;
memset(port, 0, sizeof *port);
@@ -55,23 +55,23 @@ static int __devinit of_platform_serial_setup(struct platform_device *ofdev,
/* Check for shifted address mapping */
prop = of_get_property(np, "reg-offset", &prop_size);
if (prop && (prop_size == sizeof(u32)))
- port->mapbase += *prop;
+ port->mapbase += be32_to_cpup(prop);
/* Check for registers offset within the devices address range */
prop = of_get_property(np, "reg-shift", &prop_size);
if (prop && (prop_size == sizeof(u32)))
- port->regshift = *prop;
+ port->regshift = be32_to_cpup(prop);
port->irq = irq_of_parse_and_map(np, 0);
port->iotype = UPIO_MEM;
port->type = type;
- port->uartclk = *clk;
+ port->uartclk = be32_to_cpup(clk);
port->flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP
| UPF_FIXED_PORT | UPF_FIXED_TYPE;
port->dev = &ofdev->dev;
/* If current-speed was set, then try not to change it. */
if (spd)
- port->custom_divisor = *clk / (16 * (*spd));
+ port->custom_divisor = be32_to_cpup(clk) / (16 * (be32_to_cpup(spd)));
return 0;
}