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Diffstat (limited to 'drivers/pinctrl/mvebu')
-rw-r--r--drivers/pinctrl/mvebu/Makefile2
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-mvebu.c30
2 files changed, 19 insertions, 13 deletions
diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile
index 554d8af14..18270cd5e 100644
--- a/drivers/pinctrl/mvebu/Makefile
+++ b/drivers/pinctrl/mvebu/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_PINCTRL_MVEBU) += pinctrl-mvebu.o
+obj-y += pinctrl-mvebu.o
obj-$(CONFIG_PINCTRL_DOVE) += pinctrl-dove.o
obj-$(CONFIG_PINCTRL_KIRKWOOD) += pinctrl-kirkwood.o
obj-$(CONFIG_PINCTRL_ARMADA_370) += pinctrl-armada-370.o
diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index 77d2221d3..3ef798fac 100644
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
@@ -663,28 +663,23 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
/* assign mpp modes to groups */
for (n = 0; n < soc->nmodes; n++) {
struct mvebu_mpp_mode *mode = &soc->modes[n];
- struct mvebu_pinctrl_group *grp =
- mvebu_pinctrl_find_group_by_pid(pctl, mode->pid);
+ struct mvebu_mpp_ctrl_setting *set = &mode->settings[0];
+ struct mvebu_pinctrl_group *grp;
unsigned num_settings;
+ unsigned supp_settings;
- if (!grp) {
- dev_warn(&pdev->dev, "unknown pinctrl group %d\n",
- mode->pid);
- continue;
- }
-
- for (num_settings = 0; ;) {
- struct mvebu_mpp_ctrl_setting *set =
- &mode->settings[num_settings];
-
+ for (num_settings = 0, supp_settings = 0; ; set++) {
if (!set->name)
break;
+
num_settings++;
/* skip unsupported settings for this variant */
if (pctl->variant && !(pctl->variant & set->variant))
continue;
+ supp_settings++;
+
/* find gpio/gpo/gpi settings */
if (strcmp(set->name, "gpio") == 0)
set->flags = MVEBU_SETTING_GPI |
@@ -695,6 +690,17 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
set->flags = MVEBU_SETTING_GPI;
}
+ /* skip modes with no settings for this variant */
+ if (!supp_settings)
+ continue;
+
+ grp = mvebu_pinctrl_find_group_by_pid(pctl, mode->pid);
+ if (!grp) {
+ dev_warn(&pdev->dev, "unknown pinctrl group %d\n",
+ mode->pid);
+ continue;
+ }
+
grp->settings = mode->settings;
grp->num_settings = num_settings;
}