diff options
| -rw-r--r-- | drivers/pinctrl/sh-pfc/core.c | 6 | ||||
| -rw-r--r-- | drivers/pinctrl/sh-pfc/sh_pfc.h | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c index 2ceed2f5ac08..3f989f5cb021 100644 --- a/drivers/pinctrl/sh-pfc/core.c +++ b/drivers/pinctrl/sh-pfc/core.c @@ -756,6 +756,12 @@ static void sh_pfc_check_cfg_reg(const char *drvname, drvname, cfg_reg->reg, rw, cfg_reg->reg_width); sh_pfc_errors++; } + + if (n != cfg_reg->nr_enum_ids) { + pr_err("%s: reg 0x%x: enum_ids[] has %u instead of %u values\n", + drvname, cfg_reg->reg, cfg_reg->nr_enum_ids, n); + sh_pfc_errors++; + } } static void sh_pfc_check_info(const struct sh_pfc_soc_info *info) diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h index 31acde5032a0..2a6abeb62bab 100644 --- a/drivers/pinctrl/sh-pfc/sh_pfc.h +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h @@ -111,6 +111,12 @@ struct pinmux_func { struct pinmux_cfg_reg { u32 reg; u8 reg_width, field_width; +#ifdef DEBUG + u16 nr_enum_ids; /* for variable width regs only */ +#define SET_NR_ENUM_IDS(n) .nr_enum_ids = n, +#else +#define SET_NR_ENUM_IDS(n) +#endif const u16 *enum_ids; const u8 *var_field_width; }; @@ -151,6 +157,7 @@ struct pinmux_cfg_reg { #define PINMUX_CFG_REG_VAR(name, r, r_width, f_widths, ids) \ .reg = r, .reg_width = r_width, \ .var_field_width = (const u8 []) { f_widths, 0 }, \ + SET_NR_ENUM_IDS(sizeof((const u16 []) { ids }) / sizeof(u16)) \ .enum_ids = (const u16 []) { ids } struct pinmux_drive_reg_field { |