[PATCH v3 9/9] pinctrl: single: dump pinmux register value
Haojian Zhuang
haojian.zhuang at gmail.com
Thu Nov 1 01:48:34 EDT 2012
On Thu, Nov 1, 2012 at 1:47 AM, Tony Lindgren <tony at atomide.com> wrote:
> * 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
>>
There's also include a bug fix. I'm OK that this patch could be
included in -rc cycle.
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