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From: "Grygorii.Strashko@linaro.org" <grygorii.strashko@linaro.org>
To: Tony Lindgren <tony@atomide.com>
Cc: Javier Martinez Canillas <javier@dowhile0.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Alexandre Courbot <gnurou@gmail.com>,
	ssantosh@kernel.org, Kevin Hilman <khilman@deeprootsystems.com>,
	linux-omap@vger.kernel.org, linux-gpio@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/8] gpio: omap: convert gpio irq functions to use GPIO offset
Date: Fri, 20 Mar 2015 17:06:02 +0200	[thread overview]
Message-ID: <550C375A.5040802@linaro.org> (raw)
In-Reply-To: <20150319230334.GQ31346@atomide.com>

On 03/20/2015 01:03 AM, Tony Lindgren wrote:
> * grygorii.strashko@linaro.org <grygorii.strashko@linaro.org> [150319 10:26]:
>> From: Grygorii Strashko <grygorii.strashko@linaro.org>
>>
>> Convert GPIO IRQ functions to use GPIO offset instead of system
>> GPIO numbers. This allows to drop unneeded conversations between
>> system GPIO <-> GPIO offset which are done in many places and
>> many times.
>> It is safe to do now because:
>> - gpiolib always passes GPIO offset to GPIO controller
>> - OMAP GPIO driver converted to use IRQ domain, so
>>    struct irq_data->hwirq contains GPIO offset
>>
>> This is preparation step before removing:
>>   #define GPIO_INDEX(bank, gpio)
>>   #define GPIO_BIT(bank, gpio)
>>   int omap_irq_to_gpio()
> ...
>
>>   static void omap_gpio_unmask_irq(struct irq_data *d)
>>   {
>>   	struct gpio_bank *bank = omap_irq_data_get_bank(d);
>> -	unsigned int gpio = omap_irq_to_gpio(bank, d->hwirq);
>> +	unsigned offset = d->hwirq;
>>   	unsigned int irq_mask = GPIO_BIT(bank, gpio);
>>   	u32 trigger = irqd_get_trigger_type(d);
>>   	unsigned long flags;
>
> This series up to this patch produces a build error that
> would break git bisect:
>
> drivers/gpio/gpio-omap.c: In function ‘omap_gpio_unmask_irq’:
> drivers/gpio/gpio-omap.c:866:37: error: ‘gpio’ undeclared (first use in this function)
>    unsigned int irq_mask = GPIO_BIT(bank, gpio);

Oh. Thanks for catching that :) - splitting/rebasing issue.

-- 
regards,
-grygorii
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WARNING: multiple messages have this Message-ID (diff)
From: "Grygorii.Strashko@linaro.org" <grygorii.strashko@linaro.org>
To: Tony Lindgren <tony@atomide.com>
Cc: Javier Martinez Canillas <javier@dowhile0.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Alexandre Courbot <gnurou@gmail.com>,
	ssantosh@kernel.org, Kevin Hilman <khilman@deeprootsystems.com>,
	linux-omap@vger.kernel.org, linux-gpio@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/8] gpio: omap: convert gpio irq functions to use GPIO offset
Date: Fri, 20 Mar 2015 17:06:02 +0200	[thread overview]
Message-ID: <550C375A.5040802@linaro.org> (raw)
In-Reply-To: <20150319230334.GQ31346@atomide.com>

On 03/20/2015 01:03 AM, Tony Lindgren wrote:
> * grygorii.strashko@linaro.org <grygorii.strashko@linaro.org> [150319 10:26]:
>> From: Grygorii Strashko <grygorii.strashko@linaro.org>
>>
>> Convert GPIO IRQ functions to use GPIO offset instead of system
>> GPIO numbers. This allows to drop unneeded conversations between
>> system GPIO <-> GPIO offset which are done in many places and
>> many times.
>> It is safe to do now because:
>> - gpiolib always passes GPIO offset to GPIO controller
>> - OMAP GPIO driver converted to use IRQ domain, so
>>    struct irq_data->hwirq contains GPIO offset
>>
>> This is preparation step before removing:
>>   #define GPIO_INDEX(bank, gpio)
>>   #define GPIO_BIT(bank, gpio)
>>   int omap_irq_to_gpio()
> ...
>
>>   static void omap_gpio_unmask_irq(struct irq_data *d)
>>   {
>>   	struct gpio_bank *bank = omap_irq_data_get_bank(d);
>> -	unsigned int gpio = omap_irq_to_gpio(bank, d->hwirq);
>> +	unsigned offset = d->hwirq;
>>   	unsigned int irq_mask = GPIO_BIT(bank, gpio);
>>   	u32 trigger = irqd_get_trigger_type(d);
>>   	unsigned long flags;
>
> This series up to this patch produces a build error that
> would break git bisect:
>
> drivers/gpio/gpio-omap.c: In function ‘omap_gpio_unmask_irq’:
> drivers/gpio/gpio-omap.c:866:37: error: ‘gpio’ undeclared (first use in this function)
>    unsigned int irq_mask = GPIO_BIT(bank, gpio);

Oh. Thanks for catching that :) - splitting/rebasing issue.

-- 
regards,
-grygorii

  reply	other threads:[~2015-03-20 15:06 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-19 17:25 [PATCH 0/8] gpio: omap: cleanup: get rid of system GPIO <-> GPIO offset converseations grygorii.strashko
2015-03-19 17:25 ` [PATCH 1/8] gpio: omap: convert omap_gpio_is_input() to use gpio offset grygorii.strashko
2015-03-20 16:42   ` santosh.shilimkar
2015-03-20 18:37     ` Javier Martinez Canillas
2015-03-19 17:25 ` [PATCH 2/8] gpio: omap: simplify omap_set_gpio_dataout_x() grygorii.strashko
2015-03-20 16:45   ` santosh.shilimkar
2015-03-20 18:40     ` Javier Martinez Canillas
2015-03-19 17:25 ` [PATCH 3/8] gpio: omap: convert debounce functions switch to use gpio offset grygorii.strashko
2015-03-20 18:44   ` Javier Martinez Canillas
2015-03-19 17:25 ` [PATCH 4/8] gpio: omap: drop 'gpio' param from omap_gpio_init_irq() grygorii.strashko
2015-03-20 18:46   ` Javier Martinez Canillas
2015-03-19 17:25 ` [PATCH 5/8] gpio: omap: convert gpio irq functions to use GPIO offset grygorii.strashko
2015-03-19 23:03   ` Tony Lindgren
2015-03-19 23:03     ` Tony Lindgren
2015-03-20 15:06     ` Grygorii.Strashko@linaro.org [this message]
2015-03-20 15:06       ` Grygorii.Strashko@linaro.org
2015-03-20 16:49   ` santosh.shilimkar
2015-03-20 18:47     ` Javier Martinez Canillas
2015-03-19 17:25 ` [PATCH 6/8] gpio: omap: get rid of GPIO_BIT() macro grygorii.strashko
2015-03-20 16:50   ` santosh.shilimkar
2015-03-20 18:48     ` Javier Martinez Canillas
2015-03-19 17:25 ` [RFT OMAP1 PATCH 7/8] gpio: omap: get rid of omap_irq_to_gpio() grygorii.strashko
2015-03-20 18:56   ` Javier Martinez Canillas
2015-03-20 20:39     ` Grygorii.Strashko@linaro.org
2015-03-20 23:44       ` Javier Martinez Canillas
2015-03-19 17:25 ` [RFT OMAP1 PATCH 8/8] gpio: omap: get rid of GPIO_INDEX() macro grygorii.strashko
2015-03-20 18:56   ` Javier Martinez Canillas
2015-03-19 23:00 ` [PATCH 0/8] gpio: omap: cleanup: get rid of system GPIO <-> GPIO offset converseations Tony Lindgren
2015-03-20 15:11   ` Grygorii.Strashko@linaro.org
2015-03-22 17:32     ` Aaro Koskinen

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