[PATCH v3 9/9] pinctrl: single: dump pinmux register value
Tony Lindgren
tony at atomide.com
Wed Oct 31 20:47:34 EDT 2012
* Haojian Zhuang <haojian.zhuang at gmail.com> [121031 16:07]:
> Dump pinmux register value, not only function part in the pinmux
> register.
>
> Also fix the issue on caluclating pin offset. The last parameter
> should be pin number, not register offset.
You have a minor typo ^^^^^^^^^^^ should be calculating
instead.
Is there a bug that should be fixed for the -rc cycle
here? That's the impression I get from the description.
Or is it just a cosmetic fix to rename offset to pin?
Regards,
Tony
> Signed-off-by: Haojian Zhuang <haojian.zhuang at gmail.com>
> ---
> drivers/pinctrl/pinctrl-single.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
> index 3b97b65..72017e7 100644
> --- a/drivers/pinctrl/pinctrl-single.c
> +++ b/drivers/pinctrl/pinctrl-single.c
> @@ -283,15 +283,15 @@ static int pcs_get_group_pins(struct pinctrl_dev *pctldev,
>
> static void pcs_pin_dbg_show(struct pinctrl_dev *pctldev,
> struct seq_file *s,
> - unsigned offset)
> + unsigned pin)
> {
> struct pcs_device *pcs;
> - unsigned val;
> + unsigned val, mux_bytes;
>
> pcs = pinctrl_dev_get_drvdata(pctldev);
>
> - val = pcs->read(pcs->base + offset);
> - val &= pcs->fmask;
> + mux_bytes = pcs->width / BITS_PER_BYTE;
> + val = pcs->read(pcs->base + pin * mux_bytes);
>
> seq_printf(s, "%08x %s " , val, DRIVER_NAME);
> }
> --
> 1.7.10.4
>
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