From: Jianwei Yang <jianwei.yang@intel.com>
Date: Tue, 24 Aug 2010 13:32:38 +0000 (+0100)
Subject: intel_scu_ipc: fix IPC i2c write bug
X-Git-Tag: v2.6.36-rc3~33
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=32e2f63bcc8903487975506d8db5931a8c4bbb1f;p=~shefty%2Frdma-dev.git

intel_scu_ipc: fix IPC i2c write bug

We should pass the data to the data register.

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

diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 943f9084dcb..6abe18e638e 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -487,7 +487,7 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data)
 		mdelay(1);
 		*data = readl(ipcdev.i2c_base + I2C_DATA_ADDR);
 	} else if (cmd == IPC_I2C_WRITE) {
-		writel(addr, ipcdev.i2c_base + I2C_DATA_ADDR);
+		writel(*data, ipcdev.i2c_base + I2C_DATA_ADDR);
 		mdelay(1);
 		writel(addr, ipcdev.i2c_base + IPC_I2C_CNTRL_ADDR);
 	} else {