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Commit 32e2f63b authored by Jianwei Yang's avatar Jianwei Yang Committed by Linus Torvalds
Browse files

intel_scu_ipc: fix IPC i2c write bug 



We should pass the data to the data register.

Signed-off-by: default avatarJianwei Yang <jianwei.yang@intel.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a9728c9a

drivers/platform/x86/intel_scu_ipc.c

+1 −1
Original line number Diff line number Diff line
@@ -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 {