c06ca6df3f
Since the 'wwan' subsystem addition to the qcom-soc plugin, the rules to say a modem is handled by this plugin are too broad, and the plugin attempts to support any kind of device exposed by the WWAN subsystem, not just those from Qualcomm SoCs. Update the plugin to require a new ID_MM_QCOM_SOC udev tag that is set in the plugin udev rules, given that these rules already check for the expected SoC drivers (bam-dmux, ipa, qcom-q6v5-mss).
41 lines
1.6 KiB
Plaintext
41 lines
1.6 KiB
Plaintext
# do not edit this file, it will be overwritten on update
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ACTION!="add|change|move|bind", GOTO="mm_qcom_soc_end"
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# Process only known wwan, net and rpmsg ports
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SUBSYSTEM=="net", DRIVERS=="bam-dmux", GOTO="mm_qcom_soc_process"
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SUBSYSTEM=="net", DRIVERS=="ipa", GOTO="mm_qcom_soc_process"
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SUBSYSTEM=="wwan", DRIVERS=="qcom-q6v5-mss", GOTO="mm_qcom_soc_process"
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SUBSYSTEM=="rpmsg", DRIVERS=="qcom-q6v5-mss", GOTO="mm_qcom_soc_process"
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GOTO="mm_qcom_soc_end"
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LABEL="mm_qcom_soc_process"
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# Flag the port as being part of the SoC
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ENV{ID_MM_QCOM_SOC}="1"
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#
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# Add a common physdev UID to all ports in the Qualcomm SoC, so that they
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# are all bound together to the same modem object.
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#
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# The MSM8916, MSM8974, .... Qualcomm SoCs use the combination of RPMSG/WWAN
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# based control ports plus BAM-DMUX based network ports.
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#
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ENV{ID_MM_PHYSDEV_UID}="qcom-soc"
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# port type hints for the rpmsgexport-ed ports
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SUBSYSTEM=="rpmsg", ATTR{name}=="DATA[0-9]*_CNTL", ENV{ID_MM_PORT_TYPE_QMI}="1"
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SUBSYSTEM=="rpmsg", ATTR{name}=="DATA[0-9]", ENV{ID_MM_PORT_TYPE_AT_SECONDARY}="1"
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# ignore every other port without explicit hints
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SUBSYSTEM=="rpmsg", ENV{ID_MM_PORT_TYPE_QMI}!="1", ENV{ID_MM_PORT_TYPE_AT_SECONDARY}!="1", ENV{ID_MM_PORT_IGNORE}="1"
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# explicitly ignore ports intended for USB tethering (DATA40, DATA40_CNTL)
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SUBSYSTEM=="rpmsg", ATTR{name}=="DATA40*", ENV{ID_MM_PORT_IGNORE}="1"
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KERNEL=="rmnet_usb[0-9]*", ENV{ID_MM_PORT_IGNORE}="1"
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# flag all rpmsg ports under this plugin as candidate
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KERNEL=="rpmsg[0-9]*", SUBSYSTEM=="rpmsg", ENV{ID_MM_CANDIDATE}="1"
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LABEL="mm_qcom_soc_end"
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