diff options
Diffstat (limited to 'drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c')
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c index 80c43683c789..00c3829216d6 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c +++ b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Second generation of pinmux driver for Amlogic Meson-AXG SoC. * @@ -6,8 +7,6 @@ * * Copyright (c) 2017 Amlogic, Inc. All rights reserved. * Author: Xingyu Chen <xingyu.chen@amlogic.com> - * - * SPDX-License-Identifier: (GPL-2.0+ or MIT) */ /* @@ -28,10 +27,10 @@ static int meson_axg_pmx_get_bank(struct meson_pinctrl *pc, unsigned int pin, - struct meson_pmx_bank **bank) + const struct meson_pmx_bank **bank) { int i; - struct meson_axg_pmx_data *pmx = pc->data->pmx_data; + const struct meson_axg_pmx_data *pmx = pc->data->pmx_data; for (i = 0; i < pmx->num_pmx_banks; i++) if (pin >= pmx->pmx_banks[i].first && @@ -43,7 +42,7 @@ static int meson_axg_pmx_get_bank(struct meson_pinctrl *pc, return -EINVAL; } -static int meson_pmx_calc_reg_and_offset(struct meson_pmx_bank *bank, +static int meson_pmx_calc_reg_and_offset(const struct meson_pmx_bank *bank, unsigned int pin, unsigned int *reg, unsigned int *offset) { @@ -60,10 +59,10 @@ static int meson_pmx_calc_reg_and_offset(struct meson_pmx_bank *bank, static int meson_axg_pmx_update_function(struct meson_pinctrl *pc, unsigned int pin, unsigned int func) { + const struct meson_pmx_bank *bank; int ret; int reg; int offset; - struct meson_pmx_bank *bank; ret = meson_axg_pmx_get_bank(pc, pin, &bank); if (ret) @@ -83,8 +82,8 @@ static int meson_axg_pmx_set_mux(struct pinctrl_dev *pcdev, int i; int ret; struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev); - struct meson_pmx_func *func = &pc->data->funcs[func_num]; - struct meson_pmx_group *group = &pc->data->groups[group_num]; + const struct meson_pmx_func *func = &pc->data->funcs[func_num]; + const struct meson_pmx_group *group = &pc->data->groups[group_num]; struct meson_pmx_axg_data *pmx_data = (struct meson_pmx_axg_data *)group->data; @@ -118,4 +117,5 @@ const struct pinmux_ops meson_axg_pmx_ops = { }; EXPORT_SYMBOL_GPL(meson_axg_pmx_ops); +MODULE_DESCRIPTION("Amlogic Meson AXG second generation pinmux driver"); MODULE_LICENSE("Dual BSD/GPL"); |