diff options
Diffstat (limited to 'drivers/pinctrl/sh-pfc/core.c')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/core.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c index b4ba98156485..b8640ad41bef 100644 --- a/drivers/pinctrl/sh-pfc/core.c +++ b/drivers/pinctrl/sh-pfc/core.c @@ -773,6 +773,35 @@ static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info) pr_info("Checking %s\n", drvname); + /* Check pins */ + for (i = 0; i < info->nr_pins; i++) { + for (j = 0; j < i; j++) { + if (!strcmp(info->pins[i].name, info->pins[j].name)) { + pr_err("%s: pin %s/%s: name conflict\n", + drvname, info->pins[i].name, + info->pins[j].name); + sh_pfc_errors++; + } + + if (info->pins[i].pin != (u16)-1 && + info->pins[i].pin == info->pins[j].pin) { + pr_err("%s: pin %s/%s: pin %u conflict\n", + drvname, info->pins[i].name, + info->pins[j].name, info->pins[i].pin); + sh_pfc_errors++; + } + + if (info->pins[i].enum_id && + info->pins[i].enum_id == info->pins[j].enum_id) { + pr_err("%s: pin %s/%s: enum_id %u conflict\n", + drvname, info->pins[i].name, + info->pins[j].name, + info->pins[i].enum_id); + sh_pfc_errors++; + } + } + } + /* Check groups and functions */ refcnts = kcalloc(info->nr_groups, sizeof(*refcnts), GFP_KERNEL); if (!refcnts) |