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pinctrl: single: fix pcs_disable with bits_per_mux

pcs_enable() uses vals->mask instead of pcs->fmask when bits_per_mux is
enabled. However, pcs_disable() always uses pcs->fmask.

Fix pcs_disable() to use vals->mask with bits_per_mux.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Tomi Valkeinen 2014-01-09 14:50:28 +02:00 committed by Linus Walleij
parent 2bce695435
commit dd4c2b3cb3
1 changed files with 8 additions and 2 deletions

View File

@ -525,12 +525,18 @@ static void pcs_disable(struct pinctrl_dev *pctldev, unsigned fselector,
for (i = 0; i < func->nvals; i++) {
struct pcs_func_vals *vals;
unsigned long flags;
unsigned val;
unsigned val, mask;
vals = &func->vals[i];
raw_spin_lock_irqsave(&pcs->lock, flags);
val = pcs->read(vals->reg);
val &= ~pcs->fmask;
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);