misc: bcm-vk: add mmap function for exposing BAR2

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Add mmap function that allows host application to open up BAR2 memory
for remote spooling out messages from the VK logger.

Co-developed-by: Desmond Yan <desmond.yan@broadcom.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Desmond Yan <desmond.yan@broadcom.com>
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Link: https://lore.kernel.org/r/20210120175827.14820-12-scott.branden@broadcom.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Scott Branden 2021-01-20 09:58:25 -08:00 • committed by Greg Kroah-Hartman

parent d63d658f74

commit 483050c047

1 changed files with 24 additions and 0 deletions

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drivers/misc/bcm-vk/bcm_vk_dev.c

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