greybus: explicitly mark cookies as opaque

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Use simple macros to mark the conversion of an URB pointer into an
opaque cookie value (and vice-versa).  We scramble some bits, but
the main point is to make it explicit where we're returning and
using opaque values.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

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Alex Elder 2014-11-19 12:27:13 -06:00 • committed by Greg Kroah-Hartman

parent c002b0ec60

commit 2292bac5e7

1 changed files with 9 additions and 2 deletions

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drivers/staging/greybus/es1-ap-usb.c

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