nfp: make bar_lock a semaphore

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We will need to release the bar lock from a workqueue
so move from a mutex to a semaphore.  This lock should
not be too hot.  Unfortunately semaphores don't have
lockdep support.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jakub Kicinski 2019-06-05 14:11:32 -07:00 • committed by David S. Miller

parent 76581af254

commit 3ed77bf766

2 changed files with 5 additions and 10 deletions

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7

drivers/net/ethernet/netronome/nfp/nfp_net.h

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8

drivers/net/ethernet/netronome/nfp/nfp_net_common.c

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