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x86/platform/intel-mid: Correct MSI IRQ line for watchdog device 

The interrupt line used for the watchdog is 12, according to the official
Intel Edison BSP code.

And indeed after fixing it we start getting an interrupt and thus the
watchdog starts working again:

  [  191.699951] Kernel panic - not syncing: Kernel Watchdog

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: 78a3bb9e40 ("x86: intel-mid: add watchdog platform code for Merrifield")
Link: http://lkml.kernel.org/r/20170312150744.45493-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
hifive-unleashed-5.1
Andy Shevchenko 2017-03-12 17:07:44 +02:00 committed by Ingo Molnar
parent 4495c08e84
commit 80354c2902
1 changed files with 1 additions and 1 deletions
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2
arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
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@ -19,7 +19,7 @@
#include <asm/intel_scu_ipc.h>
#include <asm/io_apic.h>
#define TANGIER_EXT_TIMER0_MSI 15
#define TANGIER_EXT_TIMER0_MSI 12
static struct platform_device wdt_dev = {
.name = "intel_mid_wdt",