Re: [PATCH] N900: fix operation on emulator

From: Sergei Shtylyov
Date: Mon Jul 01 2013 - 16:00:18 EST


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 Rohár <pali.rohar@xxxxxxxxx>
(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

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