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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,
	Aaro Koskinen <aaro.koskinen@iki.fi>
Subject: Re: [PATCH 0/8] gpio: omap: cleanup: get rid of system GPIO <-> GPIO offset converseations
Date: Fri, 20 Mar 2015 17:11:23 +0200	[thread overview]
Message-ID: <550C389B.2020506@linaro.org> (raw)
In-Reply-To: <20150319230025.GO31346@atomide.com>

On 03/20/2015 01:00 AM, Tony Lindgren wrote:
> * grygorii.strashko@linaro.org <grygorii.strashko@linaro.org> [150319 10:26]:
>> From: Grygorii Strashko <grygorii.strashko@linaro.org>
>>
>> Now in TI OMAP GPIO driver there are a lot of places where
>> System GPIO number calculated and then converted to GPIO offset.
>> What is worse is that in many place such conversation performed twice
>> or even three times. But actually, we don't need to do that at all, 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
>>
>> Hence, it is safe to convert all GPIO OMAP functions to use GPIO
>> offset instead of system GPIO numbers. Also, this allows to remove
>> unneeded conversations routines
>>   #define GPIO_INDEX(bank, gpio)
>>   #define GPIO_BIT(bank, gpio)
>>   int omap_irq_to_gpio()
> 
> Right on! This is excellent news. I've tested this set on top of -rc4
> plus the patch mentioned below, and I'm not seeing regressions on
> the platforms I tested with. Wake up to smsc911x ping with off-idle
> still works on omap3.
> 
> I only briefly tested on omap1 (osk5912), so I'like to wait for
> Aaro's ack before this gets merged.
> 
> I found one build error, other than that, for the whole series
> please feel free to add:
> 
> Tested-by: Tony Lindgren <tony@atomide.com>

Thanks Tony. 
Yep. I'll wait for news from Aaro then will re-send if ok.

-- 
regards,
-grygorii

  reply	other threads:[~2015-03-20 15:11 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
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 [this message]
2015-03-22 17:32     ` Aaro Koskinen

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