commit 2e8949f09e3097c629f33323eaf280cf5c88c81a
author Alan Cox <alan@linux.intel.com> Tue Jun 01 12:51:00 2010 +0100
committer Linus Torvalds <torvalds@linux-foundation.org> Tue Jun 01 08:40:47 2010 -0700
tree f09ac088af276275b742799102ba01beabe20b6e
parent 076dab234d29d1c0d60e26a5fa48aabb7fa58f79

intel_scu_ipc: Length fix

Commands with data must set the length in the message.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/platform/x86/intel_scu_ipc.c

diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 576c3ed..40658e3 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -524,7 +524,7 @@
 	for (i = 0; i < inlen; i++)
 		ipc_data_writel(*in++, 4 * i);
 
-	ipc_command(cmd << 12 | sub);
+	ipc_command((cmd << 12) | sub | (inlen << 18));
 	err = busy_loop();
 
 	for (i = 0; i < outlen; i++)