Loic Poulain 8562d4fe34 mhi: pci_generic: Add health-check
If the modem crashes for any reason, we may not be able to detect
it at MHI level (MHI registers not reachable anymore).

This patch implements a health-check mechanism to check regularly
that device is alive (MHI layer can communicate with). If device
is not alive (because a crash or unexpected reset), the recovery
procedure is triggered.

Tested successfully with Telit FN980m module.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Hemant Kumar <hemantk@codeaurora.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2021-01-04 21:50:25 +05:30
..
2021-01-04 21:50:25 +05:30
2020-07-21 10:25:42 +02:00
2020-06-04 19:56:20 -07:00
2020-12-16 16:38:41 -08:00