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path: root/drivers/pinctrl/pinctrl-single.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-single.c')
-rw-r--r--drivers/pinctrl/pinctrl-single.c61
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);