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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-01-09 14:50:28 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-01-15 08:30:08 +0100 |
| commit | dd4c2b3cb39da587fc1e5a9315d4d894a83ec481 (patch) | |
| tree | b9871c2d0118b249f3b47236edc6ab3f91d30142 /drivers/pinctrl/pinctrl-single.c | |
| parent | 2bce695435bb81efa61c8c86715d26d1e2e7c211 (diff) | |
| download | linux-stable-dd4c2b3cb39da587fc1e5a9315d4d894a83ec481.tar.gz linux-stable-dd4c2b3cb39da587fc1e5a9315d4d894a83ec481.tar.bz2 linux-stable-dd4c2b3cb39da587fc1e5a9315d4d894a83ec481.zip | |
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>
Diffstat (limited to 'drivers/pinctrl/pinctrl-single.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 829b98c5c66f..174f4c50cd77 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -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); |