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authorLinus Torvalds <torvalds@linux-foundation.org>2009-10-08 11:59:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-08 11:59:30 -0700
commit5587481e92105734e8e45a24fd8603228ec02449 (patch)
tree2de22ddd94e21f681825de002887f3cc89118edd /drivers/net/qlge/qlge_mpi.c
parentdf87f344efac96cb9f9367e82509208216f1e0fa (diff)
parenta4d63a943735efa30270ce70716d43323fd40f02 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (40 commits) ethoc: limit the number of buffers to 128 ethoc: use system memory as buffer ethoc: align received packet to make IP header at word boundary ethoc: fix buffer address mapping ethoc: fix typo to compute number of tx descriptors au1000_eth: Duplicate test of RX_OVERLEN bit in update_rx_stats() netxen: Fix Unlikely(x) > y pasemi_mac: ethtool get settings fix add maintainer for network drop monitor kernel service tg3: Fix phylib locking strategy rndis_host: support ETHTOOL_GPERMADDR ipv4: arp_notify address list bug gigaset: add kerneldoc comments gigaset: correct debugging output selection gigaset: improve error recovery gigaset: fix device ERROR response handling gigaset: announce if built with debugging gigaset: handle isoc frame errors more gracefully gigaset: linearize skb gigaset: fix reject/hangup handling ...
Diffstat (limited to 'drivers/net/qlge/qlge_mpi.c')
-rw-r--r--drivers/net/qlge/qlge_mpi.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 6685bd97da9..c2e43073047 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -472,7 +472,6 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
{
int status, count;
- mutex_lock(&qdev->mpi_mutex);
/* Begin polled mode for MPI */
ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
@@ -541,7 +540,6 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
status = -EIO;
}
end:
- mutex_unlock(&qdev->mpi_mutex);
/* End polled mode for MPI */
ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
return status;
@@ -776,7 +774,9 @@ static int ql_idc_wait(struct ql_adapter *qdev)
static int ql_set_port_cfg(struct ql_adapter *qdev)
{
int status;
+ rtnl_lock();
status = ql_mb_set_port_cfg(qdev);
+ rtnl_unlock();
if (status)
return status;
status = ql_idc_wait(qdev);
@@ -797,7 +797,9 @@ void ql_mpi_port_cfg_work(struct work_struct *work)
container_of(work, struct ql_adapter, mpi_port_cfg_work.work);
int status;
+ rtnl_lock();
status = ql_mb_get_port_cfg(qdev);
+ rtnl_unlock();
if (status) {
QPRINTK(qdev, DRV, ERR,
"Bug: Failed to get port config data.\n");
@@ -855,7 +857,9 @@ void ql_mpi_idc_work(struct work_struct *work)
* needs to be set.
* */
set_bit(QL_CAM_RT_SET, &qdev->flags);
+ rtnl_lock();
status = ql_mb_idc_ack(qdev);
+ rtnl_unlock();
if (status) {
QPRINTK(qdev, DRV, ERR,
"Bug: No pending IDC!\n");
@@ -871,7 +875,7 @@ void ql_mpi_work(struct work_struct *work)
struct mbox_params *mbcp = &mbc;
int err = 0;
- mutex_lock(&qdev->mpi_mutex);
+ rtnl_lock();
while (ql_read32(qdev, STS) & STS_PI) {
memset(mbcp, 0, sizeof(struct mbox_params));
@@ -884,7 +888,7 @@ void ql_mpi_work(struct work_struct *work)
break;
}
- mutex_unlock(&qdev->mpi_mutex);
+ rtnl_unlock();
ql_enable_completion_interrupt(qdev, 0);
}