There is no reason for shutting down MHI ungracefully on freeze,
this causes the MHI host stack & device stack to not be aligned
anymore since the proper MHI reset sequence is not performed for
ungraceful shutdown.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 5f0c2ee1fe8d ("bus: mhi: pci-generic: Fix hibernation")
Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx>
---
drivers/bus/mhi/pci_generic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 6a42425..d4a3ce2 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -1018,7 +1018,7 @@ static int __maybe_unused mhi_pci_freeze(struct device *dev)
* context.
*/
if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
- mhi_power_down(mhi_cntrl, false);
+ mhi_power_down(mhi_cntrl, true);
mhi_unprepare_after_power_down(mhi_cntrl);
}
--
2.7.4
