[PATCH v1] OMAP: GPIO: Correct IP version message during boot

2010-12-16 Thread Varadarajan, Charulatha
With the commit 9a748053f5f58a77cd71864f1d7b804175b0e47d whose subject is
"OMAP: GPIO: Make omap_gpio_show_rev bank specific" (see [1]),
the IP version information for all the banks are shown during bootup,
but it does not show the bank number.

Use dev_info instead of printk in omap_gpio_show_rev() so that the
bank id is displayed along with the IP version

[1] http://www.spinics.net/lists/arm-kernel/msg105872.html

Signed-off-by: Varadarajan, Charulatha 
Acked-by: Felipe Balbi 
---
 arch/arm/plat-omap/gpio.c |2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 8d493b9..47aeaeb 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1554,7 +1554,7 @@ static void __init omap_gpio_show_rev(struct gpio_bank 
*bank)
else
return;
 
-   printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n",
+   dev_info(bank->dev, "hardware version %d.%d\n",
(rev >> 4) & 0x0f, rev & 0x0f);
 }
 
-- 
1.7.1

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Re: [PATCH v1] OMAP: GPIO: Correct IP version message during boot

2010-12-16 Thread Kevin Hilman
"Varadarajan, Charulatha"  writes:

> With the commit 9a748053f5f58a77cd71864f1d7b804175b0e47d whose subject is
> "OMAP: GPIO: Make omap_gpio_show_rev bank specific" (see [1]),
> the IP version information for all the banks are shown during bootup,
> but it does not show the bank number.
>
> Use dev_info instead of printk in omap_gpio_show_rev() so that the
> bank id is displayed along with the IP version
>
> [1] http://www.spinics.net/lists/arm-kernel/msg105872.html

A related question, the commit above also changed the GPIO revision
display from one-time to once per bank.  Do we need to know the GPIO HW
revision for each bank, or can we assume it's the same for all banks?

Kevin

> Signed-off-by: Varadarajan, Charulatha 
> Acked-by: Felipe Balbi 
> ---
>  arch/arm/plat-omap/gpio.c |2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
> index 8d493b9..47aeaeb 100644
> --- a/arch/arm/plat-omap/gpio.c
> +++ b/arch/arm/plat-omap/gpio.c
> @@ -1554,7 +1554,7 @@ static void __init omap_gpio_show_rev(struct gpio_bank 
> *bank)
>   else
>   return;
>  
> - printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n",
> + dev_info(bank->dev, "hardware version %d.%d\n",
>   (rev >> 4) & 0x0f, rev & 0x0f);
>  }
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Re: [PATCH v1] OMAP: GPIO: Correct IP version message during boot

2010-12-17 Thread Varadarajan, Charulatha
Kevin,

On Thu, Dec 16, 2010 at 11:49, Kevin Hilman  wrote:
> "Varadarajan, Charulatha"  writes:
>
>> With the commit 9a748053f5f58a77cd71864f1d7b804175b0e47d whose subject is
>> "OMAP: GPIO: Make omap_gpio_show_rev bank specific" (see [1]),
>> the IP version information for all the banks are shown during bootup,
>> but it does not show the bank number.
>>
>> Use dev_info instead of printk in omap_gpio_show_rev() so that the
>> bank id is displayed along with the IP version
>>
>> [1] http://www.spinics.net/lists/arm-kernel/msg105872.html
>
> A related question, the commit above also changed the GPIO revision
> display from one-time to once per bank.  Do we need to know the GPIO HW
> revision for each bank, or can we assume it's the same for all banks?

The IP version is the same for all the gpio banks in all OMAP2+ CPUs.
But I am not sure about OMAP16xx.

>
> Kevin
>
>> Signed-off-by: Varadarajan, Charulatha 
>> Acked-by: Felipe Balbi 
>> ---
>>  arch/arm/plat-omap/gpio.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
>> index 8d493b9..47aeaeb 100644
>> --- a/arch/arm/plat-omap/gpio.c
>> +++ b/arch/arm/plat-omap/gpio.c
>> @@ -1554,7 +1554,7 @@ static void __init omap_gpio_show_rev(struct gpio_bank 
>> *bank)
>>       else
>>               return;
>>
>> -     printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n",
>> +     dev_info(bank->dev, "hardware version %d.%d\n",
>>               (rev >> 4) & 0x0f, rev & 0x0f);
>>  }
>
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Re: [PATCH v1] OMAP: GPIO: Correct IP version message during boot

2010-12-20 Thread Kevin Hilman
"Varadarajan, Charulatha"  writes:

> Kevin,
>
> On Thu, Dec 16, 2010 at 11:49, Kevin Hilman  
> wrote:
>> "Varadarajan, Charulatha"  writes:
>>
>>> With the commit 9a748053f5f58a77cd71864f1d7b804175b0e47d whose subject is
>>> "OMAP: GPIO: Make omap_gpio_show_rev bank specific" (see [1]),
>>> the IP version information for all the banks are shown during bootup,
>>> but it does not show the bank number.
>>>
>>> Use dev_info instead of printk in omap_gpio_show_rev() so that the
>>> bank id is displayed along with the IP version
>>>
>>> [1] http://www.spinics.net/lists/arm-kernel/msg105872.html
>>
>> A related question, the commit above also changed the GPIO revision
>> display from one-time to once per bank.  Do we need to know the GPIO HW
>> revision for each bank, or can we assume it's the same for all banks?
>
> The IP version is the same for all the gpio banks in all OMAP2+ CPUs.
> But I am not sure about OMAP16xx.
>

OK, then I suggest we switch this back to just printing the GPIO
revision once.   Maybe after all banks are found, just print the
revision for bank 1.

Kevin

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