Subject: [PATCH] N900: fix operation on emulator

From: [email-masked] (Sergei Shtylyov)
Date: Tue, 02 Jul 2013 00:00:02 +0400

Hello.

On 07/01/2013 11:51 PM, Pavel Machek wrote:

>>> Errata workarounds for N900 hardware actually break operation on
>>> emulator. Fix it.

>>> This approach was suggested by Pali Roh?r <[email-masked]>
>>> (thanks!).

>>> (Also explain what "sleep_ind" led actually does).

>>     Looks like unrelated change and probably worth another patch?

> Separate patch for adding single-line comment?

    If it's unrelated to the main patch purpose, yes. As the Russians 
say: "cutlets separately and flies separately".

>>> --- a/arch/arm/mach-omap2/board-rx51.c
>>> +++ b/arch/arm/mach-omap2/board-rx51.c
>>> @@ -33,9 +33,12 @@
>>>   #include "pm.h"
>>>   #include "sdram-nokia.h"
>>>   #include "board-rx51-secure.h"
>>> +#include "soc.h"
>>>
>>>   #define RX51_GPIO_SLEEP_IND 162
>>>
>>> +/* This lights up left part of keyboard */
>>> +
>>>   static struct gpio_led gpio_leds[] = {
> ...
>>>   #ifdef CONFIG_ARM_ERRATA_430973
>>> -	printk(KERN_INFO "RX-51: Enabling ARM errata 430973 workaround.\n");
>>> -	/* set IBE to 1 */
>>> -	rx51_secure_update_aux_cr(1 << 6, 0);
>>> +	if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
>>> +		printk(KERN_INFO "RX-51: Enabling ARM errata 430973 workaround.\n");

>>     How about pr_info() instead?

> <sarcasm>Would not that be unrelated change and worth of separate
> patch?</sarcasm>

    No, this would be a related change. Sarcasm wasted.

> :-).

> 									Pavel

WBR, Sergei