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);
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",
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;
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
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);
}
* 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
if (!parent)
continue;
if (of_match_node(legacy_serial_parents, parent) != NULL) {
- index = add_legacy_soc_port(np, np);
- if (index >= 0 && np == stdout)
- legacy_serial_console = index;
+ if (of_device_is_available(np)) {
+ index = add_legacy_soc_port(np, np);
+ if (index >= 0 && np == stdout)
+ legacy_serial_console = index;
+ }
}
of_node_put(parent);
}
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");
}
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;