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yaml
---
r: 180939
b: refs/heads/master
c: 3371488
h: refs/heads/master
i:
  180937: cb1d924
  180935: 22e3638
v: v3
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Jeremy Kerr authored and Grant Likely committed Feb 9, 2010
1 parent 436dfc9 commit f20bbf1
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Showing 7 changed files with 48 additions and 42 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2e89e685a8fd0e8334de967739d11e2e28c1a4dd
refs/heads/master: 337148812f97368a8ec4a69f1691e4c5ce3af494
12 changes: 6 additions & 6 deletions trunk/drivers/of/base.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ int of_n_addr_cells(struct device_node *np)
np = np->parent;
ip = of_get_property(np, "#address-cells", NULL);
if (ip)
return *ip;
return be32_to_cpup(ip);
} while (np->parent);
/* No #address-cells property for the root node */
return OF_ROOT_NODE_ADDR_CELLS_DEFAULT;
Expand All @@ -54,7 +54,7 @@ int of_n_size_cells(struct device_node *np)
np = np->parent;
ip = of_get_property(np, "#size-cells", NULL);
if (ip)
return *ip;
return be32_to_cpup(ip);
} while (np->parent);
/* No #size-cells property for the root node */
return OF_ROOT_NODE_SIZE_CELLS_DEFAULT;
Expand Down Expand Up @@ -696,8 +696,8 @@ int of_parse_phandles_with_args(struct device_node *np, const char *list_name,
const void **out_args)
{
int ret = -EINVAL;
const u32 *list;
const u32 *list_end;
const __be32 *list;
const __be32 *list_end;
int size;
int cur_index = 0;
struct device_node *node = NULL;
Expand All @@ -711,7 +711,7 @@ int of_parse_phandles_with_args(struct device_node *np, const char *list_name,
list_end = list + size / sizeof(*list);

while (list < list_end) {
const u32 *cells;
const __be32 *cells;
const phandle *phandle;

phandle = list++;
Expand All @@ -735,7 +735,7 @@ int of_parse_phandles_with_args(struct device_node *np, const char *list_name,
goto err1;
}

list += *cells;
list += be32_to_cpup(cells);
if (list > list_end) {
pr_debug("%s: insufficient arguments length\n",
np->full_name);
Expand Down
45 changes: 25 additions & 20 deletions trunk/drivers/of/fdt.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
int depth = -1;

do {
u32 tag = *((u32 *)p);
u32 tag = be32_to_cpup((__be32 *)p);
char *pathp;

p += 4;
Expand All @@ -64,7 +64,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
if (tag == OF_DT_END)
break;
if (tag == OF_DT_PROP) {
u32 sz = *((u32 *)p);
u32 sz = be32_to_cpup((__be32 *)p);
p += 8;
if (initial_boot_params->version < 0x10)
p = _ALIGN(p, sz >= 8 ? 8 : 4);
Expand Down Expand Up @@ -103,9 +103,9 @@ unsigned long __init of_get_flat_dt_root(void)
unsigned long p = ((unsigned long)initial_boot_params) +
initial_boot_params->off_dt_struct;

while (*((u32 *)p) == OF_DT_NOP)
while (be32_to_cpup((__be32 *)p) == OF_DT_NOP)
p += 4;
BUG_ON(*((u32 *)p) != OF_DT_BEGIN_NODE);
BUG_ON(be32_to_cpup((__be32 *)p) != OF_DT_BEGIN_NODE);
p += 4;
return _ALIGN(p + strlen((char *)p) + 1, 4);
}
Expand All @@ -122,7 +122,7 @@ void *__init of_get_flat_dt_prop(unsigned long node, const char *name,
unsigned long p = node;

do {
u32 tag = *((u32 *)p);
u32 tag = be32_to_cpup((__be32 *)p);
u32 sz, noff;
const char *nstr;

Expand All @@ -132,8 +132,8 @@ void *__init of_get_flat_dt_prop(unsigned long node, const char *name,
if (tag != OF_DT_PROP)
return NULL;

sz = *((u32 *)p);
noff = *((u32 *)(p + 4));
sz = be32_to_cpup((__be32 *)p);
noff = be32_to_cpup((__be32 *)(p + 4));
p += 8;
if (initial_boot_params->version < 0x10)
p = _ALIGN(p, sz >= 8 ? 8 : 4);
Expand Down Expand Up @@ -210,7 +210,7 @@ unsigned long __init unflatten_dt_node(unsigned long mem,
int has_name = 0;
int new_format = 0;

tag = *((u32 *)(*p));
tag = be32_to_cpup((__be32 *)(*p));
if (tag != OF_DT_BEGIN_NODE) {
pr_err("Weird tag at start of node: %x\n", tag);
return mem;
Expand Down Expand Up @@ -285,16 +285,16 @@ unsigned long __init unflatten_dt_node(unsigned long mem,
u32 sz, noff;
char *pname;

tag = *((u32 *)(*p));
tag = be32_to_cpup((__be32 *)(*p));
if (tag == OF_DT_NOP) {
*p += 4;
continue;
}
if (tag != OF_DT_PROP)
break;
*p += 4;
sz = *((u32 *)(*p));
noff = *((u32 *)((*p) + 4));
sz = be32_to_cpup((__be32 *)(*p));
noff = be32_to_cpup((__be32 *)((*p) + 4));
*p += 8;
if (initial_boot_params->version < 0x10)
*p = _ALIGN(*p, sz >= 8 ? 8 : 4);
Expand Down Expand Up @@ -367,7 +367,7 @@ unsigned long __init unflatten_dt_node(unsigned long mem,
}
while (tag == OF_DT_BEGIN_NODE) {
mem = unflatten_dt_node(mem, p, np, allnextpp, fpsize);
tag = *((u32 *)(*p));
tag = be32_to_cpup((__be32 *)(*p));
}
if (tag != OF_DT_END_NODE) {
pr_err("Weird tag at end of node: %x\n", tag);
Expand All @@ -385,7 +385,7 @@ unsigned long __init unflatten_dt_node(unsigned long mem,
void __init early_init_dt_check_for_initrd(unsigned long node)
{
unsigned long start, end, len;
u32 *prop;
__be32 *prop;

pr_debug("Looking for initrd properties... ");

Expand Down Expand Up @@ -414,17 +414,22 @@ inline void early_init_dt_check_for_initrd(unsigned long node)
int __init early_init_dt_scan_root(unsigned long node, const char *uname,
int depth, void *data)
{
u32 *prop;
__be32 *prop;

if (depth != 0)
return 0;

dt_root_size_cells = OF_ROOT_NODE_SIZE_CELLS_DEFAULT;
dt_root_addr_cells = OF_ROOT_NODE_ADDR_CELLS_DEFAULT;

prop = of_get_flat_dt_prop(node, "#size-cells", NULL);
dt_root_size_cells = prop ? *prop : OF_ROOT_NODE_SIZE_CELLS_DEFAULT;
if (prop)
dt_root_size_cells = be32_to_cpup(prop);
pr_debug("dt_root_size_cells = %x\n", dt_root_size_cells);

prop = of_get_flat_dt_prop(node, "#address-cells", NULL);
dt_root_addr_cells = prop ? *prop : OF_ROOT_NODE_ADDR_CELLS_DEFAULT;
if (prop)
dt_root_addr_cells = be32_to_cpup(prop);
pr_debug("dt_root_addr_cells = %x\n", dt_root_addr_cells);

/* break now */
Expand Down Expand Up @@ -549,19 +554,19 @@ void __init unflatten_device_tree(void)
mem = lmb_alloc(size + 4, __alignof__(struct device_node));
mem = (unsigned long) __va(mem);

((u32 *)mem)[size / 4] = 0xdeadbeef;
((__be32 *)mem)[size / 4] = cpu_to_be32(0xdeadbeef);

pr_debug(" unflattening %lx...\n", mem);

/* Second pass, do actual unflattening */
start = ((unsigned long)initial_boot_params) +
initial_boot_params->off_dt_struct;
unflatten_dt_node(mem, &start, NULL, &allnextp, 0);
if (*((u32 *)start) != OF_DT_END)
if (be32_to_cpup((__be32 *)start) != OF_DT_END)
pr_warning("Weird tag at end of tree: %08x\n", *((u32 *)start));
if (((u32 *)mem)[size / 4] != 0xdeadbeef)
if (be32_to_cpu(((__be32 *)mem)[size / 4]) != 0xdeadbeef)
pr_warning("End of tree marker overwritten: %08x\n",
((u32 *)mem)[size / 4]);
be32_to_cpu(((__be32 *)mem)[size / 4]));
*allnextp = NULL;

/* Get pointer to OF "/chosen" node for use everywhere */
Expand Down
13 changes: 7 additions & 6 deletions trunk/drivers/of/gpio.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ int of_get_gpio_flags(struct device_node *np, int index,
struct of_gpio_chip *of_gc = NULL;
int size;
const void *gpio_spec;
const u32 *gpio_cells;
const __be32 *gpio_cells;

ret = of_parse_phandles_with_args(np, "gpios", "#gpio-cells", index,
&gc, &gpio_spec);
Expand All @@ -55,7 +55,7 @@ int of_get_gpio_flags(struct device_node *np, int index,

gpio_cells = of_get_property(gc, "#gpio-cells", &size);
if (!gpio_cells || size != sizeof(*gpio_cells) ||
*gpio_cells != of_gc->gpio_cells) {
be32_to_cpup(gpio_cells) != of_gc->gpio_cells) {
pr_debug("%s: wrong #gpio-cells for %s\n",
np->full_name, gc->full_name);
ret = -EINVAL;
Expand Down Expand Up @@ -127,7 +127,8 @@ EXPORT_SYMBOL(of_gpio_count);
int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, struct device_node *np,
const void *gpio_spec, enum of_gpio_flags *flags)
{
const u32 *gpio = gpio_spec;
const __be32 *gpio = gpio_spec;
const u32 n = be32_to_cpup(gpio);

/*
* We're discouraging gpio_cells < 2, since that way you'll have to
Expand All @@ -140,13 +141,13 @@ int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, struct device_node *np,
return -EINVAL;
}

if (*gpio > of_gc->gc.ngpio)
if (n > of_gc->gc.ngpio)
return -EINVAL;

if (flags)
*flags = gpio[1];
*flags = be32_to_cpu(gpio[1]);

return *gpio;
return n;
}
EXPORT_SYMBOL(of_gpio_simple_xlate);

Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/of/of_i2c.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ void of_register_i2c_devices(struct i2c_adapter *adap,
for_each_child_of_node(adap_node, node) {
struct i2c_board_info info = {};
struct dev_archdata dev_ad = {};
const u32 *addr;
const __be32 *addr;
int len;

if (of_modalias_node(node, info.type, sizeof(info.type)) < 0)
Expand All @@ -40,7 +40,7 @@ void of_register_i2c_devices(struct i2c_adapter *adap,

info.irq = irq_of_parse_and_map(node, 0);

info.addr = *addr;
info.addr = be32_to_cpup(addr);

dev_archdata_set_node(&dev_ad, node);
info.archdata = &dev_ad;
Expand Down
8 changes: 4 additions & 4 deletions trunk/drivers/of/of_mdio.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)

/* Loop over the child nodes and register a phy_device for each one */
for_each_child_of_node(np, child) {
const u32 *addr;
const __be32 *addr;
int len;

/* A PHY must have a reg property in the range [0-31] */
Expand All @@ -68,7 +68,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
mdio->irq[*addr] = PHY_POLL;
}

phy = get_phy_device(mdio, *addr);
phy = get_phy_device(mdio, be32_to_cpup(addr));
if (!phy) {
dev_err(&mdio->dev, "error probing PHY at address %i\n",
*addr);
Expand Down Expand Up @@ -160,7 +160,7 @@ struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
struct device_node *net_np;
char bus_id[MII_BUS_ID_SIZE + 3];
struct phy_device *phy;
const u32 *phy_id;
const __be32 *phy_id;
int sz;

if (!dev->dev.parent)
Expand All @@ -174,7 +174,7 @@ struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
if (!phy_id || sz < sizeof(*phy_id))
return NULL;

sprintf(bus_id, PHY_ID_FMT, "0", phy_id[0]);
sprintf(bus_id, PHY_ID_FMT, "0", be32_to_cpu(phy_id[0]));

phy = phy_connect(dev, bus_id, hndlr, 0, iface);
return IS_ERR(phy) ? NULL : phy;
Expand Down
6 changes: 3 additions & 3 deletions trunk/drivers/of/of_spi.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ void of_register_spi_devices(struct spi_master *master, struct device_node *np)
{
struct spi_device *spi;
struct device_node *nc;
const u32 *prop;
const __be32 *prop;
int rc;
int len;

Expand Down Expand Up @@ -54,7 +54,7 @@ void of_register_spi_devices(struct spi_master *master, struct device_node *np)
spi_dev_put(spi);
continue;
}
spi->chip_select = *prop;
spi->chip_select = be32_to_cpup(prop);

/* Mode (clock phase/polarity/etc.) */
if (of_find_property(nc, "spi-cpha", NULL))
Expand All @@ -72,7 +72,7 @@ void of_register_spi_devices(struct spi_master *master, struct device_node *np)
spi_dev_put(spi);
continue;
}
spi->max_speed_hz = *prop;
spi->max_speed_hz = be32_to_cpup(prop);

/* IRQ */
spi->irq = irq_of_parse_and_map(nc, 0);
Expand Down

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