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authorSimon Glass <sjg@chromium.org>2016-10-02 17:59:28 -0600
committerSimon Glass <sjg@chromium.org>2016-10-13 13:54:10 -0600
commitb02e4044ff8ee1f6ac83917a39514172a9b449fb (patch)
treed8f1e23e27364854c39a6592958382d5bdc1ef62 /drivers/pinctrl
parent9c07b9877cf07a1a971a79ed7c2369a58c0baca2 (diff)
libfdt: Bring in upstream stringlist functions
These have now landed upstream. The naming is different and in one case the function signature has changed. Update the code to match. This applies the following upstream commits by Thierry Reding <treding@nvidia.com> : 604e61e fdt: Add functions to retrieve strings 8702bd1 fdt: Add a function to get the index of a string 2218387 fdt: Add a function to count strings Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/exynos/pinctrl-exynos.c9
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson.c2
-rw-r--r--drivers/pinctrl/pinctrl-generic.c10
-rw-r--r--drivers/pinctrl/pinctrl-uclass.c2
4 files changed, 11 insertions, 12 deletions
diff --git a/drivers/pinctrl/exynos/pinctrl-exynos.c b/drivers/pinctrl/exynos/pinctrl-exynos.c
index a28405fc15..c9c13e6802 100644
--- a/drivers/pinctrl/exynos/pinctrl-exynos.c
+++ b/drivers/pinctrl/exynos/pinctrl-exynos.c
@@ -71,7 +71,7 @@ int exynos_pinctrl_set_state(struct udevice *dev, struct udevice *config)
{
const void *fdt = gd->fdt_blob;
int node = config->of_offset;
- unsigned int count, idx, pin_num, ret;
+ unsigned int count, idx, pin_num;
unsigned int pinfunc, pinpud, pindrv;
unsigned long reg, value;
const char *name;
@@ -80,7 +80,7 @@ int exynos_pinctrl_set_state(struct udevice *dev, struct udevice *config)
* refer to the following document for the pinctrl bindings
* linux/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
*/
- count = fdt_count_strings(fdt, node, "samsung,pins");
+ count = fdt_stringlist_count(fdt, node, "samsung,pins");
if (count <= 0)
return -EINVAL;
@@ -89,9 +89,8 @@ int exynos_pinctrl_set_state(struct udevice *dev, struct udevice *config)
pindrv = fdtdec_get_int(fdt, node, "samsung,pin-drv", -1);
for (idx = 0; idx < count; idx++) {
- ret = fdt_get_string_index(fdt, node, "samsung,pins",
- idx, &name);
- if (ret < 0)
+ name = fdt_stringlist_get(fdt, node, "samsung,pins", idx, NULL);
+ if (!name)
continue;
reg = pin_to_bank_base(dev, name, &pin_num);
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index d21a3dd755..46470eaae9 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -122,7 +122,7 @@ static fdt_addr_t parse_address(int offset, const char *name, int na, int ns)
int index, len = 0;
const fdt32_t *reg;
- index = fdt_find_string(gd->fdt_blob, offset, "reg-names", name);
+ index = fdt_stringlist_search(gd->fdt_blob, offset, "reg-names", name);
if (index < 0)
return FDT_ADDR_T_NONE;
diff --git a/drivers/pinctrl/pinctrl-generic.c b/drivers/pinctrl/pinctrl-generic.c
index baff40f1f0..482db295fe 100644
--- a/drivers/pinctrl/pinctrl-generic.c
+++ b/drivers/pinctrl/pinctrl-generic.c
@@ -306,11 +306,11 @@ static int pinctrl_generic_set_state_subnode(struct udevice *dev,
const char *name;
int strings_count, selector, i, ret;
- strings_count = fdt_count_strings(fdt, node, subnode_target_type);
+ strings_count = fdt_stringlist_count(fdt, node, subnode_target_type);
if (strings_count < 0) {
subnode_target_type = "groups";
is_group = true;
- strings_count = fdt_count_strings(fdt, node,
+ strings_count = fdt_stringlist_count(fdt, node,
subnode_target_type);
if (strings_count < 0) {
/* skip this node; may contain config child nodes */
@@ -319,9 +319,9 @@ static int pinctrl_generic_set_state_subnode(struct udevice *dev,
}
for (i = 0; i < strings_count; i++) {
- ret = fdt_get_string_index(fdt, node, subnode_target_type,
- i, &name);
- if (ret < 0)
+ name = fdt_stringlist_get(fdt, node, subnode_target_type, i,
+ NULL);
+ if (!name)
return -EINVAL;
if (is_group)
diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index 7397de28c0..02ab9b4afd 100644
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -72,7 +72,7 @@ static int pinctrl_select_state_full(struct udevice *dev, const char *statename)
struct udevice *config;
int state, size, i, ret;
- state = fdt_find_string(fdt, node, "pinctrl-names", statename);
+ state = fdt_stringlist_search(fdt, node, "pinctrl-names", statename);
if (state < 0) {
char *end;
/*