From: ryan@bluewatersys.com (Ryan Mallon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] EP93xx: Remove ep93xx_gpio_dbg_show function
Date: Thu, 31 Mar 2011 17:03:53 +1300 [thread overview]
Message-ID: <4D93FD29.4020104@bluewatersys.com> (raw)
In-Reply-To: <20110331040147.GG21226@ponder.secretlab.ca>
On 03/31/2011 05:01 PM, Grant Likely wrote:
> On Tue, Mar 29, 2011 at 12:03:06PM +1300, Ryan Mallon wrote:
>> Hartley pointed out that the patch I posted to remove the irq internals
>> fiddling from ep93xx_gpio_dbg_show does not function as expected. It
>> will print [interrupt] beside all pins which are capable of being
>> interrupts, not just those which are currently configured as interrupts.
>>
>> The best solution is just to remove the custom ep93xx gpio debugfs
>> function all together. The generic gpiolib one is good enough.
>>
>> Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
>
> Applied, thanks.
>
> g.
This is presently sitting in rmk's patch tracking system. I take it I
should drop it from there?
~Ryan
>> ---
>>
>> diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
>> index 34e071d..c74adf9 100644
>> --- a/arch/arm/mach-ep93xx/gpio.c
>> +++ b/arch/arm/mach-ep93xx/gpio.c
>> @@ -348,29 +348,6 @@ static int ep93xx_gpio_set_debounce(struct gpio_chip *chip,
>> return 0;
>> }
>>
>> -static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
>> -{
>> - struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip);
>> - u8 data_reg, data_dir_reg;
>> - int gpio, i;
>> -
>> - data_reg = __raw_readb(ep93xx_chip->data_reg);
>> - data_dir_reg = __raw_readb(ep93xx_chip->data_dir_reg);
>> -
>> - gpio = ep93xx_chip->chip.base;
>> - for (i = 0; i < chip->ngpio; i++, gpio++) {
>> - int is_out = data_dir_reg & (1 << i);
>> - int irq = gpio_to_irq(gpio);
>> -
>> - seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s %s\n",
>> - chip->label, i, gpio,
>> - gpiochip_is_requested(chip, i) ? : "",
>> - is_out ? "out" : "in ",
>> - (data_reg & (1<< i)) ? "hi" : "lo",
>> - (!is_out && irq>= 0) ? "(interrupt)" : "");
>> - }
>> -}
>> -
>> #define EP93XX_GPIO_BANK(name, dr, ddr, base_gpio) \
>> { \
>> .chip = { \
>> @@ -379,7 +356,6 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
>> .direction_output = ep93xx_gpio_direction_output, \
>> .get = ep93xx_gpio_get, \
>> .set = ep93xx_gpio_set, \
>> - .dbg_show = ep93xx_gpio_dbg_show, \
>> .base = base_gpio, \
>> .ngpio = 8, \
>> }, \
>>
--
Bluewater Systems Ltd - ARM Technology Solution Centre
Ryan Mallon 5 Amuri Park, 404 Barbadoes St
ryan at bluewatersys.com PO Box 13 889, Christchurch 8013
http://www.bluewatersys.com New Zealand
Phone: +64 3 3779127 Freecall: Australia 1800 148 751
Fax: +64 3 3779135 USA 1800 261 2934
next prev parent reply other threads:[~2011-03-31 4:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-28 23:03 [PATCH] EP93xx: Remove ep93xx_gpio_dbg_show function Ryan Mallon
2011-03-28 23:53 ` H Hartley Sweeten
2011-03-31 4:01 ` Grant Likely
2011-03-31 4:03 ` Ryan Mallon [this message]
2011-03-31 4:04 ` Grant Likely
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