diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-single.c')
-rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 61 |
1 files changed, 2 insertions, 59 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 2960557bfed9..95dd9cf55cb3 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -488,61 +488,6 @@ static int pcs_enable(struct pinctrl_dev *pctldev, unsigned fselector, return 0; } -static void pcs_disable(struct pinctrl_dev *pctldev, unsigned fselector, - unsigned group) -{ - struct pcs_device *pcs; - struct pcs_function *func; - int i; - - pcs = pinctrl_dev_get_drvdata(pctldev); - /* If function mask is null, needn't disable it. */ - if (!pcs->fmask) - return; - - func = radix_tree_lookup(&pcs->ftree, fselector); - if (!func) { - dev_err(pcs->dev, "%s could not find function%i\n", - __func__, fselector); - return; - } - - /* - * Ignore disable if function-off is not specified. Some hardware - * does not have clearly defined disable function. For pin specific - * off modes, you can use alternate named states as described in - * pinctrl-bindings.txt. - */ - if (pcs->foff == PCS_OFF_DISABLED) { - dev_dbg(pcs->dev, "ignoring disable for %s function%i\n", - func->name, fselector); - return; - } - - dev_dbg(pcs->dev, "disabling function%i %s\n", - fselector, func->name); - - for (i = 0; i < func->nvals; i++) { - struct pcs_func_vals *vals; - unsigned long flags; - unsigned val, mask; - - vals = &func->vals[i]; - raw_spin_lock_irqsave(&pcs->lock, flags); - val = pcs->read(vals->reg); - - if (pcs->bits_per_mux) - mask = vals->mask; - else - mask = pcs->fmask; - - val &= ~mask; - val |= pcs->foff << pcs->fshift; - pcs->write(val, vals->reg); - raw_spin_unlock_irqrestore(&pcs->lock, flags); - } -} - static int pcs_request_gpio(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned pin) { @@ -575,7 +520,6 @@ static const struct pinmux_ops pcs_pinmux_ops = { .get_function_name = pcs_get_function_name, .get_function_groups = pcs_get_function_groups, .enable = pcs_enable, - .disable = pcs_disable, .gpio_request_enable = pcs_request_gpio, }; @@ -836,7 +780,7 @@ static int pcs_add_pin(struct pcs_device *pcs, unsigned offset, pin = &pcs->pins.pa[i]; pn = &pcs->names[i]; - sprintf(pn->name, "%lx.%d", + sprintf(pn->name, "%lx.%u", (unsigned long)pcs->res->start + offset, pin_pos); pin->name = pn->name; pin->number = i; @@ -1739,11 +1683,10 @@ static void pcs_irq_chain_handler(unsigned int irq, struct irq_desc *desc) { struct pcs_soc_data *pcs_soc = irq_desc_get_handler_data(desc); struct irq_chip *chip; - int res; chip = irq_get_chip(irq); chained_irq_enter(chip, desc); - res = pcs_irq_handle(pcs_soc); + pcs_irq_handle(pcs_soc); /* REVISIT: export and add handle_bad_irq(irq, desc)? */ chained_irq_exit(chip, desc); |