summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLoic Poulain <loic.poulain@linaro.org>2021-12-16 11:12:19 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-17 19:17:14 +0300
commitf77097ec8c0141a4b5cf3722a246be0cb5677e29 (patch)
tree0b584757427a70799873fe8e4cb9ae4c4541d0e9 /drivers
parentc9825e66000508baf07260fb53540da8cffb3471 (diff)
downloadlinux-f77097ec8c0141a4b5cf3722a246be0cb5677e29.tar.xz
bus: mhi: pci_generic: Graceful shutdown on freeze
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. Link: https://lore.kernel.org/r/1635268180-13699-1-git-send-email-loic.poulain@linaro.org Fixes: 5f0c2ee1fe8d ("bus: mhi: pci-generic: Fix hibernation") Cc: stable@vger.kernel.org Suggested-by: Bhaumik Bhatt <bbhatt@codeaurora.org> Reviewed-by: Bhaumik Bhatt <bbhatt@codeaurora.org> Reviewed-by: Hemant Kumar <hemantk@codeaurora.org> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20211216081227.237749-3-manivannan.sadhasivam@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bus/mhi/pci_generic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 9d8e8f0e0123..1ffd78113e47 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -1021,7 +1021,7 @@ 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);
}