Re: [PATCH v4 3/4] pinctrl: samsung: add gs101 specific eint suspend/resume callbacks

[Krzysztof Kozlowski]

On 07/03/2025 11:29, Peter Griffin wrote:
> gs101 differs to other SoCs in that fltcon1 register doesn't
> always exist. Additionally the offset of fltcon0 is not fixed
> and needs to use the newly added eint_fltcon_offset variable.
> 
> Fixes: 4a8be01a1a7a ("pinctrl: samsung: Add gs101 SoC pinctrl configuration")
> Cc: stable@xxxxxxxxxxxxxxx

It looks this depends on previous commit, right? That's really not
optimal, although I understand that if you re-order patches this code
would be soon changed, just like you changed other suspend/resume
callbacks in patch #2?


> Reviewed-by: André Draszik <andre.draszik@xxxxxxxxxx>
> Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
> ---
> Changes since v2:
> * make it clear exynos_set_wakeup(bank) is conditional on bank type (Andre)
> * align style where the '+' is placed (Andre)
> * remove unnecessary braces (Andre)
> ---

...

> +void gs101_pinctrl_suspend(struct samsung_pin_bank *bank)
> +{
> +	struct exynos_eint_gpio_save *save = bank->soc_priv;
> +	const void __iomem *regs = bank->eint_base;
> +
> +	if (bank->eint_type == EINT_TYPE_GPIO) {
> +		save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET
> +				       + bank->eint_offset);
> +
> +		save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET
> +					   + bank->eint_fltcon_offset);
> +
> +		/* fltcon1 register only exists for pins 4-7 */
> +		if (bank->nr_pins > 4)
> +			save->eint_fltcon1 = readl(regs +
> +						EXYNOS_GPIO_EFLTCON_OFFSET
> +						+ bank->eint_fltcon_offset + 4);
> +
> +		save->eint_mask = readl(regs + bank->irq_chip->eint_mask
> +					+ bank->eint_offset);
> +
> +		pr_debug("%s: save     con %#010x\n",
> +			 bank->name, save->eint_con);
> +		pr_debug("%s: save fltcon0 %#010x\n",
> +			 bank->name, save->eint_fltcon0);
> +		if (bank->nr_pins > 4)
> +			pr_debug("%s: save fltcon1 %#010x\n",
> +				 bank->name, save->eint_fltcon1);
> +		pr_debug("%s: save    mask %#010x\n",
> +			 bank->name, save->eint_mask);
> +	} else if (bank->eint_type == EINT_TYPE_WKUP)
> +		exynos_set_wakeup(bank);

Missing {}. Run checkpatch --strict.


Best regards,
Krzysztof