Searched hist:"355 c74e5" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/Documentation/ABI/testing/ |
H A D | sysfs-bus-usb | 355c74e5 Fri Sep 28 08:40:31 CDT 2018 Bjørn Mork <bjorn@mork.no> usb: export firmware port location in sysfs
The platform firmware "location" data is used to find port peer relationships. But firmware is an unreliable source, and there are real world examples of errors leading to missing or wrong peer relationships. Debugging this is currently hard.
Exporting the location attribute makes it easier to spot mismatches between the firmware data and the real world.
Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 355c74e5 Fri Sep 28 08:40:31 CDT 2018 Bjørn Mork <bjorn@mork.no> usb: export firmware port location in sysfs The platform firmware "location" data is used to find port peer relationships. But firmware is an unreliable source, and there are real world examples of errors leading to missing or wrong peer relationships. Debugging this is currently hard. Exporting the location attribute makes it easier to spot mismatches between the firmware data and the real world. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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/openbmc/linux/drivers/usb/core/ |
H A D | port.c | 355c74e5 Fri Sep 28 08:40:31 CDT 2018 Bjørn Mork <bjorn@mork.no> usb: export firmware port location in sysfs
The platform firmware "location" data is used to find port peer relationships. But firmware is an unreliable source, and there are real world examples of errors leading to missing or wrong peer relationships. Debugging this is currently hard.
Exporting the location attribute makes it easier to spot mismatches between the firmware data and the real world.
Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 355c74e5 Fri Sep 28 08:40:31 CDT 2018 Bjørn Mork <bjorn@mork.no> usb: export firmware port location in sysfs The platform firmware "location" data is used to find port peer relationships. But firmware is an unreliable source, and there are real world examples of errors leading to missing or wrong peer relationships. Debugging this is currently hard. Exporting the location attribute makes it easier to spot mismatches between the firmware data and the real world. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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