diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-14 17:33:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-14 17:33:40 -0800 |
commit | b4fe2a03422e6bd20bd8df5e428109a85c9ea961 (patch) | |
tree | b6505c0599251421fef39c9fa0655f255aac9ed6 /drivers/net/qlge | |
parent | 85cb7f1264c4d9e60ccdce52740238222e77ccd0 (diff) | |
parent | 2a27a03d3a891e87ca33d27a858b4db734a4cbab (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: (75 commits)
pppoe.c: Fix kernel panic caused by __pppoe_xmit
WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN drivers.
bnx2x: Advance a version number to 1.60.01-0
bnx2x: Fixed a compilation warning
bnx2x: LSO code was broken on BE platforms
qlge: Fix deadlock when cancelling worker.
net: fix skb_defer_rx_timestamp()
cxgb4vf: Ingress Queue Entry Size needs to be 64 bytes
phy: add the IC+ IP1001 driver
atm: correct sysfs 'device' link creation and parent relationships
MAINTAINERS: remove me from tulip
SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address
enic: Bug Fix: Pass napi reference to the isr that services receive queue
ipv6: fix nl group when advertising a new link
connector: add module alias
net: Document the kernel_recvmsg() function
r8169: Fix runtime power management
hso: IP checksuming doesn't work on GE0301 option cards
xfrm: Fix xfrm_state_migrate leak
net: Convert netpoll blocking api in bonding driver to be a counter
...
Diffstat (limited to 'drivers/net/qlge')
-rw-r--r-- | drivers/net/qlge/qlge.h | 1 | ||||
-rw-r--r-- | drivers/net/qlge/qlge_main.c | 1 | ||||
-rw-r--r-- | drivers/net/qlge/qlge_mpi.c | 12 |
3 files changed, 6 insertions, 8 deletions
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 22821398fc6..9787dff90d3 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -2083,6 +2083,7 @@ struct ql_adapter { u32 mailbox_in; u32 mailbox_out; struct mbox_params idc_mbc; + struct mutex mpi_mutex; int tx_ring_size; int rx_ring_size; diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 528eaef5308..2555b1d34f3 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -4629,6 +4629,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work); INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log); init_completion(&qdev->ide_completion); + mutex_init(&qdev->mpi_mutex); if (!cards_found) { dev_info(&pdev->dev, "%s\n", DRV_STRING); diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index 0e7c7c7ee16..a2e919bcb3c 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -534,6 +534,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) int status; unsigned long count; + mutex_lock(&qdev->mpi_mutex); /* Begin polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16)); @@ -603,6 +604,7 @@ done: end: /* End polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI); + mutex_unlock(&qdev->mpi_mutex); return status; } @@ -1099,9 +1101,7 @@ int ql_wait_fifo_empty(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); @@ -1122,9 +1122,7 @@ 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) { netif_err(qdev, drv, qdev->ndev, "Bug: Failed to get port config data.\n"); @@ -1167,7 +1165,6 @@ void ql_mpi_idc_work(struct work_struct *work) u32 aen; int timeout; - rtnl_lock(); aen = mbcp->mbox_out[1] >> 16; timeout = (mbcp->mbox_out[1] >> 8) & 0xf; @@ -1231,7 +1228,6 @@ void ql_mpi_idc_work(struct work_struct *work) } break; } - rtnl_unlock(); } void ql_mpi_work(struct work_struct *work) @@ -1242,7 +1238,7 @@ void ql_mpi_work(struct work_struct *work) struct mbox_params *mbcp = &mbc; int err = 0; - rtnl_lock(); + mutex_lock(&qdev->mpi_mutex); /* Begin polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16)); @@ -1259,7 +1255,7 @@ void ql_mpi_work(struct work_struct *work) /* End polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI); - rtnl_unlock(); + mutex_unlock(&qdev->mpi_mutex); ql_enable_completion_interrupt(qdev, 0); } |