Messages in this thread | | | From | Hemant Kumar <> | Subject | [PATCH v1 0/2] Check for device supported event rings and channels | Date | Fri, 23 Oct 2020 19:00:41 -0700 |
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This change is introduced to make sure device supported hardware event ring, hardware channels, total number of event rings and total number of channels match with MHI host controller. In case of a mismatch, driver bails out and does not move MHI device to M0 from Ready state.
Hemant Kumar (2): bus: mhi: core: Count number of HW channels supported by controller bus: mhi: core: Check for device supported event rings and channels
drivers/bus/mhi/core/init.c | 33 +++++++++++++++++++++++++++++++++ drivers/bus/mhi/core/internal.h | 5 +++++ include/linux/mhi.h | 1 + 3 files changed, 39 insertions(+)
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