diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-bcm2835.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-bcm2835.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c index 4eb6d2c..2a2e427 100644 --- a/drivers/pinctrl/pinctrl-bcm2835.c +++ b/drivers/pinctrl/pinctrl-bcm2835.c @@ -699,11 +699,6 @@ static int bcm2835_pctl_dt_node_to_map_pull(struct bcm2835_pinctrl *pc, return 0; } -static inline u32 prop_u32(struct property *p, int i) -{ - return be32_to_cpup(((__be32 *)p->value) + i); -} - static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node *np, struct pinctrl_map **map, unsigned *num_maps) @@ -761,7 +756,9 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, return -ENOMEM; for (i = 0; i < num_pins; i++) { - pin = prop_u32(pins, i); + err = of_property_read_u32_index(np, "brcm,pins", i, &pin); + if (err) + goto out; if (pin >= ARRAY_SIZE(bcm2835_gpio_pins)) { dev_err(pc->dev, "%s: invalid brcm,pins value %d\n", of_node_full_name(np), pin); @@ -770,14 +767,20 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, } if (num_funcs) { - func = prop_u32(funcs, (num_funcs > 1) ? i : 0); + err = of_property_read_u32_index(np, "brcm,function", + (num_funcs > 1) ? i : 0, &func); + if (err) + goto out; err = bcm2835_pctl_dt_node_to_map_func(pc, np, pin, func, &cur_map); if (err) goto out; } if (num_pulls) { - pull = prop_u32(pulls, (num_pulls > 1) ? i : 0); + err = of_property_read_u32_index(np, "brcm,pull", + (num_funcs > 1) ? i : 0, &pull); + if (err) + goto out; err = bcm2835_pctl_dt_node_to_map_pull(pc, np, pin, pull, &cur_map); if (err) |
