diff options
| author | Hariprasad Shenai | 2014-10-09 02:18:47 +0200 |
|---|---|---|
| committer | David S. Miller | 2014-10-10 00:53:52 +0200 |
| commit | 8203b509c5b7aab7a8170626ce02372c61da2cdd (patch) | |
| tree | 372c801e34ee761dc51906c3aabc79e8b50ca1e5 /drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | |
| parent | cxgb4vf: Add 40G support for cxgb4vf driver (diff) | |
| download | kernel-qcow2-linux-8203b509c5b7aab7a8170626ce02372c61da2cdd.tar.gz kernel-qcow2-linux-8203b509c5b7aab7a8170626ce02372c61da2cdd.tar.xz kernel-qcow2-linux-8203b509c5b7aab7a8170626ce02372c61da2cdd.zip | |
cxgb4: Wait for device to get ready before reading any register
Call t4_wait_dev_ready() before attempting to read the PL_WHOAMI register
(to determine which function we have been attached to). This prevents us from
failing on that read if it comes right after a RESET.
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 9b2c669b6522..410ed5805a9a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -968,7 +968,7 @@ void t4_intr_enable(struct adapter *adapter); void t4_intr_disable(struct adapter *adapter); int t4_slow_intr_handler(struct adapter *adapter); -int t4_wait_dev_ready(struct adapter *adap); +int t4_wait_dev_ready(void __iomem *regs); int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port, struct link_config *lc); int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port); |