From: "Chris Snook" <csnook@redhat.com>
To: jeff@garzik.org, jacliburn@bellsouth.net, csnook@redhat.com,
john.ronciak@intel.com, jesse.brandeburg@intel.com,
auke-jan.h.kok@intel.com
Cc: netdev@vger.kernel.org
Subject: [PATCH 1/3] remove irq_sem from atl1
Date: Mon, 19 Feb 2007 20:03:32 -0500 [thread overview]
Message-ID: <20070220.4mi.25231800@egw.corp.redhat.com> (raw)
In-Reply-To: <20070220.Bq5.44322700@egw.corp.redhat.com>
From: Chris Snook <csnook@redhat.com>
Remove unnecessary irq_sem code from atl1 driver. Tested with no problems.
Signed-off-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
--
diff -urp linux-2.6.20-git14.orig/drivers/net/atl1/atl1.h
linux-2.6.20-git14/drivers/net/atl1/atl1.h
--- linux-2.6.20-git14.orig/drivers/net/atl1/atl1.h 2007-02-19
14:32:15.000000000 -0500
+++ linux-2.6.20-git14/drivers/net/atl1/atl1.h 2007-02-19 15:10:07.000000000
-0500
@@ -236,7 +236,6 @@ struct atl1_adapter {
u16 link_speed;
u16 link_duplex;
spinlock_t lock;
- atomic_t irq_sem;
struct work_struct tx_timeout_task;
struct work_struct link_chg_task;
struct work_struct pcie_dma_to_rst_task;
diff -urp linux-2.6.20-git14.orig/drivers/net/atl1/atl1_main.c
linux-2.6.20-git14/drivers/net/atl1/atl1_main.c
--- linux-2.6.20-git14.orig/drivers/net/atl1/atl1_main.c 2007-02-19
14:32:15.000000000 -0500
+++ linux-2.6.20-git14/drivers/net/atl1/atl1_main.c 2007-02-19
15:10:44.000000000 -0500
@@ -163,7 +163,6 @@ static int __devinit atl1_sw_init(struct
hw->cmb_tx_timer = 1; /* about 2us */
hw->smb_timer = 100000; /* about 200ms */
- atomic_set(&adapter->irq_sem, 0);
spin_lock_init(&adapter->lock);
spin_lock_init(&adapter->mb_lock);
@@ -272,8 +271,7 @@ err_nomem:
*/
static void atl1_irq_enable(struct atl1_adapter *adapter)
{
- if (likely(!atomic_dec_and_test(&adapter->irq_sem)))
- iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
+ iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
}
static void atl1_clear_phy_int(struct atl1_adapter *adapter)
@@ -1205,7 +1203,6 @@ static u32 atl1_configure(struct atl1_ad
*/
static void atl1_irq_disable(struct atl1_adapter *adapter)
{
- atomic_inc(&adapter->irq_sem);
iowrite32(0, adapter->hw.hw_addr + REG_IMR);
ioread32(adapter->hw.hw_addr + REG_IMR);
synchronize_irq(adapter->pdev->irq);
next prev parent reply other threads:[~2007-02-20 1:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-20 0:57 [PATCH 0/3] remove irq_sem cruft from e1000 and derivatives Chris Snook
2007-02-20 1:03 ` Chris Snook [this message]
2007-02-27 9:32 ` [PATCH 1/3] remove irq_sem from atl1 Jeff Garzik
2007-02-27 17:28 ` Chris Snook
2007-02-20 1:06 ` [PATCH 0/3] remove irq_sem cruft from e1000 and derivatives Auke Kok
2007-02-20 1:10 ` [PATCH 2/3] remove irq_sem from e1000 Chris Snook
2007-04-09 17:54 ` Kok, Auke
2007-04-09 20:34 ` Chris Snook
2007-02-20 1:12 ` [PATCH 3/3] remove irq_sem from ixgb Chris Snook
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