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![]() MHI Host -------- Support for new modems: - Foxconn Cinterion MV32-WA/MV32-WB based on SDX62/SDX65 - Telit FN980 v1 based on SDX55 - Telit FN990 based on SDX65 - Foxconn T99W373/T99W368 based on SDX62/SDX65 Core changes: - During the recycle of event ring elements, compute the ctxt_wp based on the local cached value instead of reading from shared memory. This is to prevent the possible corruption of the ctxt_wp as some of the endpoint devices could modify the value in shared memory. - Add sysfs support for resetting the endpoint based on the MHI spec. The MHI spec allows the host to hard reset the device in the case of an unrecoverable error and all other reset mechanisms have failed. - During MHI shutdown, wait for the endpoint device to enter the ready state post reset before proceeding. This is to avoid a possible race where host would remove the interrupt handler and device will send ready state interrupt, resulting in IOMMU fault. - Bail out updating the MHI register if the read has failed during read/modify/write. - Use mhi_write_reg() instead of mhi_write_reg_field() for writing the whole register fields in mhi_init_mmio(). MAINTAINERS change: - Since Qualcomm has moved the email domain for its employess from codeaurora domain to quicinc, update the same for Hemant. -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEZ6VDKoFIy9ikWCeXVZ8R5v6RzvUFAmJ6AVoACgkQVZ8R5v6R zvW6mAf+J9D7EWR4W8YTJwN3Pdmu0tkeYQXg3ThOrDFLnljBOle0j3wOdHdMRR5t vzn66NfPJIJkugff0diasE07qRZk3ZV7xw+1IZMnHVNCTj4lOyO12jcz/WVIybjl 6klnm/YEXdmtK5Owt01yNIA1GZYRdfmZw2E2hR6T05Pe/ov2wff/CJ6UcHFrb3Es 0AdxQ/kpMhQvOzv53wB6ZYL611mMJMrDtcGb5pOH0LWJYN8nbhvh5JfULKBuyWCb NsZschX0veYA82OfxhejOiarO6/qKi6cdIfaqzbx26WxfGV2A4Iiqj5UzhTX3sWO zl0HyVPKtZIWOm3WvygvXR/1tvdMgg== =6jsl -----END PGP SIGNATURE----- Merge tag 'mhi-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi into char-work-next Manivannan writes: MHI changes for v5.19 MHI Host -------- Support for new modems: - Foxconn Cinterion MV32-WA/MV32-WB based on SDX62/SDX65 - Telit FN980 v1 based on SDX55 - Telit FN990 based on SDX65 - Foxconn T99W373/T99W368 based on SDX62/SDX65 Core changes: - During the recycle of event ring elements, compute the ctxt_wp based on the local cached value instead of reading from shared memory. This is to prevent the possible corruption of the ctxt_wp as some of the endpoint devices could modify the value in shared memory. - Add sysfs support for resetting the endpoint based on the MHI spec. The MHI spec allows the host to hard reset the device in the case of an unrecoverable error and all other reset mechanisms have failed. - During MHI shutdown, wait for the endpoint device to enter the ready state post reset before proceeding. This is to avoid a possible race where host would remove the interrupt handler and device will send ready state interrupt, resulting in IOMMU fault. - Bail out updating the MHI register if the read has failed during read/modify/write. - Use mhi_write_reg() instead of mhi_write_reg_field() for writing the whole register fields in mhi_init_mmio(). MAINTAINERS change: - Since Qualcomm has moved the email domain for its employess from codeaurora domain to quicinc, update the same for Hemant. * tag 'mhi-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi: (29 commits) bus: mhi: host: Add support for Foxconn T99W373 and T99W368 bus: mhi: host: pci_generic: add Telit FN990 bus: mhi: host: pci_generic: add Telit FN980 v1 hardware revision bus: mhi: host: Add support for Cinterion MV32-WA/MV32-WB bus: mhi: host: Optimize and update MMIO register write method bus: mhi: host: Bail on writing register fields if read fails bus: mhi: host: Wait for ready state after reset bus: mhi: host: Add soc_reset sysfs bus: mhi: host: pci_generic: Sort mhi_pci_id_table based on the PID bus: mhi: host: Use cached values for calculating the shared write pointer MAINTAINERS: Update Hemant's email id bus: mhi: ep: Add uevent support for module autoloading bus: mhi: ep: Add support for suspending and resuming channels bus: mhi: ep: Add support for queueing SKBs to the host bus: mhi: ep: Add support for processing channel rings bus: mhi: ep: Add support for reading from the host bus: mhi: ep: Add support for processing command rings bus: mhi: ep: Add support for handling SYS_ERR condition bus: mhi: ep: Add support for handling MHI_RESET bus: mhi: ep: Add support for powering down the MHI endpoint stack ... |
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