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path: root/drivers/pinctrl/pinmux.c
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Diffstat (limited to 'drivers/pinctrl/pinmux.c')
-rw-r--r--drivers/pinctrl/pinmux.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 4e62783a573..375b214780e 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -33,10 +33,11 @@
int pinmux_check_ops(struct pinctrl_dev *pctldev)
{
const struct pinmux_ops *ops = pctldev->desc->pmxops;
+ unsigned nfuncs = ops->get_functions_count(pctldev);
unsigned selector = 0;
/* Check that we implement required operations */
- if (!ops->list_functions ||
+ if (!ops->get_functions_count ||
!ops->get_function_name ||
!ops->get_function_groups ||
!ops->enable ||
@@ -44,7 +45,7 @@ int pinmux_check_ops(struct pinctrl_dev *pctldev)
return -EINVAL;
/* Check that all functions registered have names */
- while (ops->list_functions(pctldev, selector) >= 0) {
+ while (selector < nfuncs) {
const char *fname = ops->get_function_name(pctldev,
selector);
if (!fname) {
@@ -287,10 +288,11 @@ static int pinmux_func_name_to_selector(struct pinctrl_dev *pctldev,
const char *function)
{
const struct pinmux_ops *ops = pctldev->desc->pmxops;
+ unsigned nfuncs = ops->get_functions_count(pctldev);
unsigned selector = 0;
/* See if this pctldev has this function */
- while (ops->list_functions(pctldev, selector) >= 0) {
+ while (selector < nfuncs) {
const char *fname = ops->get_function_name(pctldev,
selector);
@@ -477,11 +479,12 @@ static int pinmux_functions_show(struct seq_file *s, void *what)
{
struct pinctrl_dev *pctldev = s->private;
const struct pinmux_ops *pmxops = pctldev->desc->pmxops;
+ unsigned nfuncs = pmxops->get_functions_count(pctldev);
unsigned func_selector = 0;
mutex_lock(&pinctrl_mutex);
- while (pmxops->list_functions(pctldev, func_selector) >= 0) {
+ while (func_selector < nfuncs) {
const char *func = pmxops->get_function_name(pctldev,
func_selector);
const char * const *groups;