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(parent: 834fa12) | patch
mlx4_core: Do not map BF area if capability is 0
authorJack Morgenstein <jackm@dev.mellanox.co.il>
Sun, 19 Feb 2012 21:38:52 +0000 (21:38 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 21 Feb 2012 00:26:34 +0000 (19:26 -0500)
commit3d7474734b220ccbf9997ea484d0bcd4f7ab8549
treeff046bf821c203c6ef99359010bb795473716d82tree | snapshot
parent834fa12ca1fc684d947472949029fade70039184commit | diff
mlx4_core: Do not map BF area if capability is 0

BF can be disabled in some cases, the capability field, bf_reg_size is set
to zero in this case. Don't map the BF area in this case, it would cause
failures.  In addition, leaving the BF area unmapped
also alerts the ETH driver to not use BF.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx4/main.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)