Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1398032
| From | Patrice Chotard <patrice.chotard@st.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] pinctrl: stm32: Implement .pin_config_dbg_show() |
| Date | 2016-05-10 14:10 +0200 |
| Message-ID | <rxeEb-27l-29@gated-at.bofh.it> (permalink) |
| References | <rthAB-7vA-15@gated-at.bofh.it> <rxeuu-1FZ-35@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 05/10/2016 01:50 PM, Linus Walleij wrote:
> On Fri, Apr 29, 2016 at 4:25 PM, <patrice.chotard@st.com> wrote:
>
>> From: Patrice Chotard <patrice.chotard@st.com>
>>
>> Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
> Patch applied! Because this gives good debuggability.
>
> But think about refactorings:
>
>> +static bool stm32_pconf_input_get(struct stm32_gpio_bank *bank,
>> + unsigned int offset)
>> +{
>> + unsigned long flags;
>> + u32 val;
>> +
>> + clk_enable(bank->clk);
>> + spin_lock_irqsave(&bank->lock, flags);
>> +
>> + val = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
>> +
>> + spin_unlock_irqrestore(&bank->lock, flags);
>> + clk_disable(bank->clk);
>> +
>> + return val;
>> +}
>> +
>> +static bool stm32_pconf_output_get(struct stm32_gpio_bank *bank,
>> + unsigned int offset)
>> +{
>> + unsigned long flags;
>> + u32 val;
>> +
>> + clk_enable(bank->clk);
>> + spin_lock_irqsave(&bank->lock, flags);
>> + val = !!(readl_relaxed(bank->base + STM32_GPIO_ODR) & BIT(offset));
>> +
>> + spin_unlock_irqrestore(&bank->lock, flags);
>> + clk_disable(bank->clk);
>> +
>> + return val;
>> +}
Hi Linus
> Don't you think these two look very similar for example.
You 're right, i will rework this in a separate patch
Thanks
Patrice
>
> But that can be fixed later, debuggability is more important.
>
> Yours,
> Linus Walleij
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[PATCH] pinctrl: stm32: Implement .pin_config_dbg_show() <patrice.chotard@st.com> - 2016-04-29 16:30 +0200
Re: [PATCH] pinctrl: stm32: Implement .pin_config_dbg_show() Linus Walleij <linus.walleij@linaro.org> - 2016-05-10 14:00 +0200
Re: [PATCH] pinctrl: stm32: Implement .pin_config_dbg_show() Patrice Chotard <patrice.chotard@st.com> - 2016-05-10 14:10 +0200
csiph-web