usb: typec: Make the attributes read-only when writing is not possible

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This affects the read-writable attribute files. Before this
there was no way for the user to know is changing the value
supported or not.

>From now on those attribute files will be made read-only
unless the underlying driver supports changing of the value.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20200211112531.86510-2-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Heikki Krogerus 2020-02-11 14:25:26 +03:00 • committed by Greg Kroah-Hartman

parent 882f7a4dae

commit b747038d9d

1 changed files with 63 additions and 2 deletions

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65

drivers/usb/typec/class.c

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