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From: Randy Dunlap <>
To: LKML <>,
	Platform Driver <>
Cc: Zha Qipeng <>,
	Darren Hart <>,
	Andy Shevchenko <>
Subject: [PATCH] platform/x86: fix intel_punit_ipc.c build errors
Date: Wed, 15 Aug 2018 09:12:07 -0700	[thread overview]
Message-ID: <> (raw)

From: Randy Dunlap <>

Fix build errors by #including <linux/io.h>.

../drivers/platform/x86/intel_punit_ipc.c: In function 'ipc_read_status':
../drivers/platform/x86/intel_punit_ipc.c:55:2: error: implicit declaration of function 'readl' [-Werror=implicit-function-declaration]
  return readl(ipcdev->base[type][BASE_IFACE]);
../drivers/platform/x86/intel_punit_ipc.c: In function 'ipc_write_cmd':
../drivers/platform/x86/intel_punit_ipc.c:60:2: error: implicit declaration of function 'writel' [-Werror=implicit-function-declaration]
  writel(cmd, ipcdev->base[type][BASE_IFACE]);

Signed-off-by: Randy Dunlap <>
Cc: Zha Qipeng <>
Found in linux-next but applies to current mainline also.

 drivers/platform/x86/intel_punit_ipc.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-next-20180815.orig/drivers/platform/x86/intel_punit_ipc.c
+++ linux-next-20180815/drivers/platform/x86/intel_punit_ipc.c
@@ -18,6 +18,7 @@
 #include <linux/bitops.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/platform_device.h>
 #include <asm/intel_punit_ipc.h>

             reply	other threads:[~2018-08-15 16:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-15 16:12 Randy Dunlap [this message]
2018-08-17 11:00 ` [PATCH] platform/x86: fix intel_punit_ipc.c build errors Andy Shevchenko

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