diff --git a/3005-applesmc-basic-mmio-interface-implementation.patch b/3005-applesmc-basic-mmio-interface-implementation.patch
index 46019ea..c2a3a33 100644
--- a/3005-applesmc-basic-mmio-interface-implementation.patch
+++ b/3005-applesmc-basic-mmio-interface-implementation.patch
@@ -102,8 +102,8 @@ index 5442897e3..435541f9f 100644
 +
 +	iomem_clear_status(smc);
 +	iowrite32(key_int, smc->iomem_base + APPLESMC_IOMEM_KEY_NAME);
-+	iowrite32(0, smc->iomem_base + APPLESMC_IOMEM_KEY_SMC_ID);
-+	iowrite32(cmd, smc->iomem_base + APPLESMC_IOMEM_KEY_CMD);
++	iowrite8(0, smc->iomem_base + APPLESMC_IOMEM_KEY_SMC_ID);
++	iowrite8(cmd, smc->iomem_base + APPLESMC_IOMEM_KEY_CMD);
 +
 +	if (iomem_wait_read(smc))
 +		return -EIO;
@@ -145,8 +145,8 @@ index 5442897e3..435541f9f 100644
 +
 +	iomem_clear_status(smc);
 +	iowrite32(key_int, smc->iomem_base + APPLESMC_IOMEM_KEY_NAME);
-+	iowrite32(0, smc->iomem_base + APPLESMC_IOMEM_KEY_SMC_ID);
-+	iowrite32(cmd, smc->iomem_base + APPLESMC_IOMEM_KEY_CMD);
++	iowrite8(0, smc->iomem_base + APPLESMC_IOMEM_KEY_SMC_ID);
++	iowrite8(cmd, smc->iomem_base + APPLESMC_IOMEM_KEY_CMD);
 +
 +	if (iomem_wait_read(smc))
 +		return -EIO;
@@ -176,9 +176,9 @@ index 5442897e3..435541f9f 100644
 +	iomem_clear_status(smc);
 +	iowrite32(key_int, smc->iomem_base + APPLESMC_IOMEM_KEY_NAME);
 +	memcpy_toio(smc->iomem_base + APPLESMC_IOMEM_KEY_DATA, buffer, len);
-+	iowrite32(len, smc->iomem_base + APPLESMC_IOMEM_KEY_DATA_LEN);
-+	iowrite32(0, smc->iomem_base + APPLESMC_IOMEM_KEY_SMC_ID);
-+	iowrite32(cmd, smc->iomem_base + APPLESMC_IOMEM_KEY_CMD);
++	iowrite8(len, smc->iomem_base + APPLESMC_IOMEM_KEY_DATA_LEN);
++	iowrite8(0, smc->iomem_base + APPLESMC_IOMEM_KEY_SMC_ID);
++	iowrite8(cmd, smc->iomem_base + APPLESMC_IOMEM_KEY_CMD);
 +
 +	if (iomem_wait_read(smc))
 +		return -EIO;