HID: amd_sfh: Use correct MMIO register for DMA address

amd_stop_sensor_v2 accidentally used a different MMIO register than
amd_start_sensor_v2 for the DMA address.

Fixes: f264481a ("HID: amd_sfh: Extend driver capabilities for multi-generation support")
Signed-off-by: Dylan MacKenzie <ecstaticmorse@gmail.com>
Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/amd-sfh-hid/amd_sfh_pcie.c

@@ -58,7 +58,7 @@ static void amd_stop_sensor_v2(struct amd_mp2_dev *privdata, u16 sensor_idx)
 	cmd_base.cmd_v2.sensor_id = sensor_idx;
 	cmd_base.cmd_v2.length  = 16;
 
-	writeq(0x0, privdata->mmio + AMD_C2P_MSG2);
+	writeq(0x0, privdata->mmio + AMD_C2P_MSG1);
 	writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
 }