greybus: spi: fix transfers bigger than greybus payload

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Add helper functions calculate the tx and rx size possible that fit a
greybus payload size and change the operation creation to adjust to that.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Rui Miguel Silva 2015-12-02 11:12:29 +00:00 • committed by Greg Kroah-Hartman

parent 11aa7121ed

commit 31bc2c9bcd

1 changed files with 87 additions and 15 deletions

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102

drivers/staging/greybus/spi.c

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