On Mon, Jan 04, 2021 at 05:14:49PM +0100, Loic Poulain wrote: > This series adjust some configuration values to ensure stability and > robustness of mhi pci devices (timeout, number of events, burst mode). > > It also includes support for system sleep as well as a recovery procedure > that can be triggered when a PCI error is reported, either by PCI AER or by > the new health-check mechanism. > > All these changes have been tested with Telit FN980m module > Series applied to mhi-next! Thanks, Mani > v2: > - Cancel recovery work on suspend > v3: > - enable doorbell_mode_switch for burst channel (HW) > - Add mhi_initialize_controller helper patch > v4: > - Delete hard reset on module unload, MHI reset is enough (Jeffrey) > - Move soc reset support in MHI core (Jeffrey) > - burst mode: enable doorbell_mode_switch for HW channels (Bhaumik) > - Add diag channels > v5: > - Remove useless call to mhi_initialize_controller in alloc_controller (hemant) > - Add define for post reset timeout (hemant) > - Fix static misses (hemant) > v6: > - Add debug print in case of recovery success (Mani) > - Return error code in case of resume failure (Mani) > v7: > - Removed mhi_initialize_controller API (Mani) > - Added controller specific reset callback (Mani) > - Reworked error handling using reset_prepare/done (Mani) > v8: > - Rebased on v5.11-rc1 > > Loic Poulain (10): > bus: mhi: core: Add device hardware reset support > mhi: pci-generic: Increase number of hardware events > mhi: pci_generic: Enable burst mode for hardware channels > mhi: pci_generic: Add support for reset > mhi: pci_generic: Add suspend/resume/recovery procedure > mhi: pci_generic: Add PCI error handlers > mhi: pci_generic: Add health-check > mhi: pci_generic: Increase controller timeout value > mhi: pci_generic: Add diag channels > mhi: pci_generic: Set irq moderation value to 1ms for hw channels > > drivers/bus/mhi/core/main.c | 13 ++ > drivers/bus/mhi/pci_generic.c | 359 +++++++++++++++++++++++++++++++++++++++--- > include/linux/mhi.h | 9 ++ > 3 files changed, 361 insertions(+), 20 deletions(-) > > -- > 2.7.4 >
