mhi bus · Maintained

Maintainers

• M Manivannan Sadhasivam <mani@kernel.org>

Paths

• F Documentation/ABI/stable/sysfs-bus-mhi
• F Documentation/mhi/
• F drivers/bus/mhi/
• F drivers/pci/endpoint/functions/pci-epf-mhi.c
• F include/linux/mhi.h

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on netdev (capped at 30), ordered by date desc.

• DORMANTno replies [PATCH v2 1/1] bus: mhi: pci_generic: add Rolling Wireless RW135R-GL and RW151 support
  2026-06-05 · <hidden>
• COLD26d [PATCH 1/1] bus: mhi: pci_generic: add Rolling Wireless RW135R-GL and RW151 support
  2026-06-03 · <hidden>
• COLD31d [PATCH v2 6/6] bus: mhi: host: Fix runtime PM ownership between clients and controller
  2026-05-22 · Krishna Chaitanya Chundru <hidden>
• COLD31d REVIEWED: 1 (0M) [PATCH v2 2/6] bus: mhi: Drop controller runtime PM callback indirection
  2026-05-22 · Krishna Chaitanya Chundru <hidden>
• COLD31d REVIEWED: 1 (0M) [PATCH v2 1/6] bus: mhi: Replace controller runtime_get/put callbacks with direct PM runtime APIs
  2026-05-22 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 6/6] bus: mhi: host: mhi_phc: Add support for PHC over MHI
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 5/6] bus: mhi: host: Update the Time sync logic to read 64 bit register value
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 4/6] bus: mhi: pci_generic: Add support for 64 bit register read & write
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 3/6] bus: mhi: host: Add support for 64bit register reads and writes
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 2/6] bus: mhi: host: Add support for non-posted TSC timesync feature
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 1/6] bus: mhi: host: Add support to read MHI capabilities
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• DORMANTno replies REVIEWED: 9 (9M) FAILED: Patch "net: qrtr: Drop the MHI auto_queue feature for IPCR DL channels" failed to apply to 6.1-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies REVIEWED: 9 (9M) FAILED: Patch "net: qrtr: Drop the MHI auto_queue feature for IPCR DL channels" failed to apply to 6.6-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies REVIEWED: 9 (9M) FAILED: Patch "net: qrtr: Drop the MHI auto_queue feature for IPCR DL channels" failed to apply to 6.12-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies REVIEWED: 9 (9M) FAILED: Patch "net: qrtr: Drop the MHI auto_queue feature for IPCR DL channels" failed to apply to 6.18-stable tree
  2026-03-01 · Sasha Levin <sashal@kernel.org>
• STALE99d [PATCH v8 2/2] bus: mhi: host: pci: Enable IP_SW1, IP_ETH0 and IP_ETH1 channels for QDU100
  2026-02-12 · Vivek Pernamitta <hidden>
• STALE139d [PATCH v7 2/2] bus: mhi: host: pci: Enable IP_SW1, IP_ETH0 and IP_ETH1 channels for QDU100
  2026-02-05 · Vivek Pernamitta <hidden>
• STALE179d REVIEWED: 4 (4M) [PATCH v2 2/2] bus: mhi: host: Drop the auto_queue support
  2025-12-18 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE179d [PATCH v2 1/2] net: qrtr: Drop the MHI auto_queue feature for IPCR DL channels
  2025-12-18 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE193d [PATCH 2/2] bus: mhi: host: Drop the auto_queue support
  2025-12-17 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE193d [PATCH 1/2] net: qrtr: Drop the MHI auto_queue feature for IPCR DL channels
  2025-12-17 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
• STALE146d [PATCH v6 2/2] bus: mhi: host: pci: Enable IP_SW1, IP_ETH0 and IP_ETH1 channels for QDU100
  2025-12-09 · Vivek Pernamitta <hidden>
• STALE109d [PATCH 4/4] bus: mhi: Fix broken runtime PM design
  2025-12-01 · Krishna Chaitanya Chundru <hidden>
• STALE109d [PATCH 2/4] bus: mhi: Remove runtime PM callback ops from controller interface
  2025-12-01 · Krishna Chaitanya Chundru <hidden>
• STALE109d [PATCH 1/4] bus: mhi: Replace controller runtime_get/put callbacks with direct PM runtime APIs
  2025-12-01 · Krishna Chaitanya Chundru <hidden>
• STALE182d [PATCH v3 1/2] bus: mhi: host: pci_generic: Add Foxconn T99W760 modem
  2025-11-19 · Slark Xiao <hidden>
• STALE223d [PATCH v2 1/2] bus: mhi: host: pci_generic: Add Foxconn T99W760 modem
  2025-11-19 · Slark Xiao <hidden>
• STALE231d [PATCH v5 3/3] bus: mhi: host: pci: Enable IP_SW1, IP_ETH0 and IP_ETH1 channels for QDU100
  2025-11-06 · Vivek Pernamitta <hidden>
• STALE83d [PATCH 5/5] bus: mhi: host: mhi_phc: Add support for PHC over MHI
  2025-08-18 · Krishna Chaitanya Chundru <hidden>
• STALE83d [PATCH 4/5] bus: mhi: host: Update the Time sync logic to read 64 bit register value
  2025-08-18 · Krishna Chaitanya Chundru <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE179d REVIEWED: 4 (4M) [PATCH v2 2/2] bus: mhi: host: Drop the auto_queue support
  2025-12-18 · Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org> · 1 Reviewed-by
• COLD31d REVIEWED: 1 (0M) [PATCH v2 1/6] bus: mhi: Replace controller runtime_get/put callbacks with direct PM runtime APIs
  2026-05-22 · Krishna Chaitanya Chundru <hidden> · 1 Reviewed-by
• COLD31d REVIEWED: 1 (0M) [PATCH v2 2/6] bus: mhi: Drop controller runtime PM callback indirection
  2026-05-22 · Krishna Chaitanya Chundru <hidden> · 1 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE139d [PATCH v7 2/2] bus: mhi: host: pci: Enable IP_SW1, IP_ETH0 and IP_ETH1 channels for QDU100
  2026-02-05 · Vivek Pernamitta <hidden>
• STALE99d [PATCH v8 2/2] bus: mhi: host: pci: Enable IP_SW1, IP_ETH0 and IP_ETH1 channels for QDU100
  2026-02-12 · Vivek Pernamitta <hidden>
• STALE76d [PATCH v2 1/6] bus: mhi: host: Add support to read MHI capabilities
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 3/6] bus: mhi: host: Add support for 64bit register reads and writes
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 4/6] bus: mhi: pci_generic: Add support for 64 bit register read & write
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• STALE76d [PATCH v2 5/6] bus: mhi: host: Update the Time sync logic to read 64 bit register value
  2026-04-11 · Krishna Chaitanya Chundru <hidden>
• COLD31d [PATCH v2 6/6] bus: mhi: host: Fix runtime PM ownership between clients and controller
  2026-05-22 · Krishna Chaitanya Chundru <hidden>