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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: 78a3bb9e408b ("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>
Andy Shevchenko 8 年之前
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共有 1 个文件被更改,包括 1 次插入1 次删除
  1. 1 1
      arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c

+ 1 - 1
arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c

@@ -19,7 +19,7 @@
 #include <asm/intel_scu_ipc.h>
 #include <asm/intel_scu_ipc.h>
 #include <asm/io_apic.h>
 #include <asm/io_apic.h>
 
 
-#define TANGIER_EXT_TIMER0_MSI 15
+#define TANGIER_EXT_TIMER0_MSI 12
 
 
 static struct platform_device wdt_dev = {
 static struct platform_device wdt_dev = {
 	.name = "intel_mid_wdt",
 	.name = "intel_mid_wdt",