Convert values from big-endian to cpu-endian.
Signed-off-by: Michal Simek <[email protected]>
CC: Grant Likely <[email protected]>
CC: "David S. Miller" <[email protected]>
CC: Tejun Heo <[email protected]>
CC: [email protected]
CC: [email protected]
---
drivers/serial/of_serial.c | 17 ++++++++++-------
1 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c
index 2af8fd1..0e4d894 100644
--- a/drivers/serial/of_serial.c
+++ b/drivers/serial/of_serial.c
@@ -31,17 +31,19 @@ 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 unsigned int *spd;
+ unsigned int clk;
const u32 *prop;
int ret, prop_size;
memset(port, 0, sizeof *port);
spd = of_get_property(np, "current-speed", NULL);
- clk = of_get_property(np, "clock-frequency", NULL);
- if (!clk) {
+ prop = of_get_property(np, "clock-frequency", NULL);
+ if (!prop) {
dev_warn(&ofdev->dev, "no clock-frequency property set\n");
return -ENODEV;
}
+ clk = be32_to_cpup(prop);
ret = of_address_to_resource(np, 0, &resource);
if (ret) {
@@ -55,23 +57,24 @@ 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 = 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 = clk / (16 * be32_to_cpup(spd));
return 0;
}
--
1.5.5.1
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