From: tip-bot for Ian Campbell <ian.campbell@citrix.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, grant.likely@secretlab.ca,
paulus@samba.org, hpa@zytor.com, mingo@redhat.com,
ian.campbell@citrix.com, benh@kernel.crashing.org,
tglx@linutronix.de
Subject: [tip:irq/core] powerpc: Use IRQF_NO_SUSPEND not IRQF_TIMER for non-timer interrupts
Date: Thu, 29 Jul 2010 11:31:25 GMT [thread overview]
Message-ID: <tip-ba461f094bab2dc09487816b9dfce845796b259d@git.kernel.org> (raw)
In-Reply-To: <1280398595-29708-3-git-send-email-ian.campbell@citrix.com>
Commit-ID: ba461f094bab2dc09487816b9dfce845796b259d
Gitweb: http://git.kernel.org/tip/ba461f094bab2dc09487816b9dfce845796b259d
Author: Ian Campbell <ian.campbell@citrix.com>
AuthorDate: Thu, 29 Jul 2010 11:16:34 +0100
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 29 Jul 2010 13:24:57 +0200
powerpc: Use IRQF_NO_SUSPEND not IRQF_TIMER for non-timer interrupts
kw_i2c_irq and via_pmu_interrupt are not timer interrupts and
therefore should not use IRQF_TIMER. Use the recently introduced
IRQF_NO_SUSPEND instead since that is the actual desired behaviour.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: linuxppc-dev@ozlabs.org
Cc: devicetree-discuss@lists.ozlabs.org
LKML-Reference: <1280398595-29708-3-git-send-email-ian.campbell@citrix.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/powerpc/platforms/powermac/low_i2c.c | 5 +++--
drivers/macintosh/via-pmu.c | 9 +++++----
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index 06a137c..480567e 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -542,11 +542,12 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
/* Make sure IRQ is disabled */
kw_write_reg(reg_ier, 0);
- /* Request chip interrupt. We set IRQF_TIMER because we don't
+ /* Request chip interrupt. We set IRQF_NO_SUSPEND because we don't
* want that interrupt disabled between the 2 passes of driver
* suspend or we'll have issues running the pfuncs
*/
- if (request_irq(host->irq, kw_i2c_irq, IRQF_TIMER, "keywest i2c", host))
+ if (request_irq(host->irq, kw_i2c_irq, IRQF_NO_SUSPEND,
+ "keywest i2c", host))
host->irq = NO_IRQ;
printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n",
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 3d4fc0f..35bc273 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -400,11 +400,12 @@ static int __init via_pmu_start(void)
printk(KERN_ERR "via-pmu: can't map interrupt\n");
return -ENODEV;
}
- /* We set IRQF_TIMER because we don't want the interrupt to be disabled
- * between the 2 passes of driver suspend, we control our own disabling
- * for that one
+ /* We set IRQF_NO_SUSPEND because we don't want the interrupt
+ * to be disabled between the 2 passes of driver suspend, we
+ * control our own disabling for that one
*/
- if (request_irq(irq, via_pmu_interrupt, IRQF_TIMER, "VIA-PMU", (void *)0)) {
+ if (request_irq(irq, via_pmu_interrupt, IRQF_NO_SUSPEND,
+ "VIA-PMU", (void *)0)) {
printk(KERN_ERR "via-pmu: can't request irq %d\n", irq);
return -ENODEV;
}
next prev parent reply other threads:[~2010-07-29 11:33 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-28 10:54 [GIT/PATCH 0/4] Do not use IRQF_TIMER for non timer interrupts Ian Campbell
2010-07-28 10:54 ` [PATCH 1/4] irq: rename IRQF_TIMER to IRQF_NO_SUSPEND Ian Campbell
2010-07-29 8:49 ` Thomas Gleixner
2010-07-29 9:03 ` Ian Campbell
2010-07-29 10:16 ` [GIT/PATCH 0/4] Do not use IRQF_TIMER for non timer interrupts Ian Campbell
2010-07-29 10:16 ` [PATCH 1/4] irq: Add new IRQ flag IRQF_NO_SUSPEND Ian Campbell
2010-07-29 11:30 ` [tip:irq/core] " tip-bot for Ian Campbell
2010-07-30 10:29 ` [PATCH 1/4] " Benjamin Herrenschmidt
2010-07-29 10:16 ` [PATCH 2/4] ixp4xx-beeper: Use IRQF_NO_SUSPEND not IRQF_TIMER for non-timer interrupt Ian Campbell
2010-07-29 11:31 ` [tip:irq/core] " tip-bot for Ian Campbell
2010-07-29 10:16 ` [PATCH 3/4] powerpc: Use IRQF_NO_SUSPEND not IRQF_TIMER for non-timer interrupts Ian Campbell
2010-07-29 11:31 ` tip-bot for Ian Campbell [this message]
2010-07-30 10:30 ` Benjamin Herrenschmidt
2010-07-29 10:16 ` [PATCH 4/4] xen: do not suspend IPI IRQs Ian Campbell
2010-07-29 11:31 ` [tip:irq/core] xen: Do " tip-bot for Ian Campbell
2010-07-28 10:54 ` [PATCH 2/4] ixp4xx-beeper: Use IRQF_NO_SUSPEND not IRQF_TIMER for non-timer interrupt Ian Campbell
2010-07-28 10:54 ` [PATCH 3/4] powerpc: Use IRQF_NO_SUSPEND not IRQF_TIMER for non-timer interrupts Ian Campbell
2010-07-28 10:54 ` [PATCH 4/4] xen: do not suspend IPI IRQs Ian Campbell
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