D58432.id182601.diff
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D58432.id182601.diff
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	diff --git a/sys/dev/hid/ietp.c b/sys/dev/hid/ietp.c
	--- a/sys/dev/hid/ietp.c
	+++ b/sys/dev/hid/ietp.c
	@@ -450,13 +450,10 @@
	{
	device_t iichid = device_get_parent(parent);
	static const uint16_t reg = IETP_PATTERN;
	- uint16_t addr = iicbus_get_addr(iichid) << 1;
	+ uint16_t addr;
	uint8_t resp[2];
	uint8_t cmd[2] = { reg & 0xff, (reg >> 8) & 0xff };
	- struct iic_msg msgs[2] = {
	- { addr, IIC_M_WR \| IIC_M_NOSTOP, sizeof(cmd), cmd },
	- { addr, IIC_M_RD, sizeof(resp), resp },
	- };
	+ struct iic_msg msgs[2];
	struct iic_rdwr_data ird = { msgs, nitems(msgs) };
	uint8_t pattern;

	@@ -466,6 +463,10 @@
	if (device_get_devclass(iichid) != devclass_find("iichid"))
	return;

	+ addr = iicbus_get_addr(iichid) << 1;
	+ msgs[0] = (struct iic_msg){ addr, IIC_M_WR \| IIC_M_NOSTOP, sizeof(cmd), cmd };
	+ msgs[1] = (struct iic_msg){ addr, IIC_M_RD, sizeof(resp), resp };
	+
	DPRINTF("Read reg 0x%04x with size %zu\n", reg, sizeof(resp));

	if (hid_ioctl(parent, I2CRDWR, (uintptr_t)&ird) != 0)