sh-pfc: Don't define the per-device pinctrl struct instances as global

The pinctrl_desc and pinctrl_gpio_range structures registered with the
pinctrl core are per-device instances. Move them to the dynamically
allocated sh_pfc_pinctrl structure and initialize them at runtime.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Laurent Pinchart 2013-02-16 16:38:30 +01:00
parent fe330ce8e1
commit dcc427e1a8

View file

@ -27,6 +27,9 @@
struct sh_pfc_pinctrl {
struct pinctrl_dev *pctl;
struct pinctrl_desc pctl_desc;
struct pinctrl_gpio_range range;
struct sh_pfc *pfc;
struct pinmux_gpio **functions;
@ -314,19 +317,6 @@ static const struct pinconf_ops sh_pfc_pinconf_ops = {
.pin_config_dbg_show = sh_pfc_pinconf_dbg_show,
};
static struct pinctrl_gpio_range sh_pfc_gpio_range = {
.name = DRV_NAME,
.id = 0,
};
static struct pinctrl_desc sh_pfc_pinctrl_desc = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pctlops = &sh_pfc_pinctrl_ops,
.pmxops = &sh_pfc_pinmux_ops,
.confops = &sh_pfc_pinconf_ops,
};
static void sh_pfc_map_one_gpio(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx,
struct pinmux_gpio *gpio, unsigned offset)
{
@ -386,9 +376,6 @@ static int sh_pfc_map_gpios(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx)
spin_unlock_irqrestore(&pfc->lock, flags);
sh_pfc_pinctrl_desc.pins = pmx->pads;
sh_pfc_pinctrl_desc.npins = pmx->nr_pads;
return 0;
}
@ -438,16 +425,25 @@ int sh_pfc_register_pinctrl(struct sh_pfc *pfc)
if (unlikely(ret != 0))
return ret;
pmx->pctl = pinctrl_register(&sh_pfc_pinctrl_desc, pfc->dev, pmx);
pmx->pctl_desc.name = DRV_NAME;
pmx->pctl_desc.owner = THIS_MODULE;
pmx->pctl_desc.pctlops = &sh_pfc_pinctrl_ops;
pmx->pctl_desc.pmxops = &sh_pfc_pinmux_ops;
pmx->pctl_desc.confops = &sh_pfc_pinconf_ops;
pmx->pctl_desc.pins = pmx->pads;
pmx->pctl_desc.npins = pmx->nr_pads;
pmx->pctl = pinctrl_register(&pmx->pctl_desc, pfc->dev, pmx);
if (IS_ERR(pmx->pctl))
return PTR_ERR(pmx->pctl);
sh_pfc_gpio_range.npins = pfc->info->last_gpio
- pfc->info->first_gpio + 1;
sh_pfc_gpio_range.base = pfc->info->first_gpio;
sh_pfc_gpio_range.pin_base = pfc->info->first_gpio;
pmx->range.name = DRV_NAME,
pmx->range.id = 0;
pmx->range.npins = pfc->info->last_gpio - pfc->info->first_gpio + 1;
pmx->range.base = pfc->info->first_gpio;
pmx->range.pin_base = pfc->info->first_gpio;
pinctrl_add_gpio_range(pmx->pctl, &sh_pfc_gpio_range);
pinctrl_add_gpio_range(pmx->pctl, &pmx->range);
return 0;
}