From 32e2f63bcc8903487975506d8db5931a8c4bbb1f Mon Sep 17 00:00:00 2001 From: Jianwei Yang Date: Tue, 24 Aug 2010 14:32:38 +0100 Subject: [PATCH] intel_scu_ipc: fix IPC i2c write bug We should pass the data to the data register. Signed-off-by: Jianwei Yang Signed-off-by: Alan Cox Signed-off-by: Linus Torvalds --- drivers/platform/x86/intel_scu_ipc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 { -- 2.39.3