I've tested v7 on a Yoga 530 and it seems to work (sometimes for hours) but it randomly dies with a i2c read timeout [ 9562.237020] i2c_amd_plat_mp2 AMDI0011:00: i2c read timed out and reloading/removing of the module results in this: [ 9703.591021] pcie_mp2_amd 0000:03:00.7: length 0 in event doesn't match buffer length 64! [ 9703.591030] pcie_mp2_amd 0000:03:00.7: unexpected slave address 0 (expected: 2c)! [ 9703.863740] i2c_amd_plat_mp2 AMDI0011:01: i2c connection timed out [ 9707.596826] INFO: task irq/67-WCOM517E:340 blocked for more than 120 seconds. [ 9707.596838] Tainted: G OE 4.19.0-v7 #1 [ 9707.596841] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 9707.596845] irq/67-WCOM517E D 0 340 2 0x80000080 [ 9707.596851] Call Trace: [ 9707.596868] ? __schedule+0x29b/0x8b0 [ 9707.596873] schedule+0x32/0x90 [ 9707.596875] schedule_preempt_disabled+0x14/0x20 [ 9707.596879] __mutex_lock.isra.0+0x217/0x520 [ 9707.596884] ? __switch_to_asm+0x40/0x70 [ 9707.596887] ? __switch_to_asm+0x34/0x70 [ 9707.596890] ? __switch_to_asm+0x34/0x70 [ 9707.596898] amd_mp2_read+0x4f/0x17b [i2c_amd_pci_mp2] [ 9707.596912] i2c_amd_xfer+0x61/0x150 [i2c_amd_plat_mp2] [ 9707.596919] __i2c_transfer+0x142/0x480 [ 9707.596922] ? _raw_spin_unlock_irq+0x1d/0x30 [ 9707.596926] ? irq_forced_thread_fn+0x70/0x70 [ 9707.596929] i2c_transfer+0x51/0xc0 [ 9707.596932] i2c_transfer_buffer_flags+0x4c/0x70 [ 9707.596937] i2c_hid_irq+0x3c/0x130 [i2c_hid] [ 9707.596941] irq_thread_fn+0x1f/0x50 [ 9707.596944] irq_thread+0xf7/0x1a0 [ 9707.596946] ? irq_thread_check_affinity.part.3+0xa0/0xa0 [ 9707.596949] ? irq_thread_dtor+0xb0/0xb0 [ 9707.596953] kthread+0x112/0x130 [ 9707.596956] ? kthread_park+0x80/0x80 [ 9707.596959] ret_from_fork+0x22/0x40
