wil6210: guarantee safe access to rx descriptors shared memory

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add memory barrier after allocating new rx descriptors, before
updating the hwtail.
This will guarantee that all writes to descriptors (shared memory)
are done before committing them to HW.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

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Maya Erez 2016-05-16 22:23:31 +03:00 • committed by Kalle Valo

parent eb26cff148

commit ab6d7cc3ea

1 changed files with 6 additions and 0 deletions

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drivers/net/wireless/ath/wil6210/txrx.c

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