From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-arch@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>
Subject: [patch 09/19] genirq; Provide compat handling for chip->eoi()
Date: Mon, 27 Sep 2010 12:44:53 -0000 [thread overview]
Message-ID: <20100927121842.339657617@linutronix.de> (raw)
In-Reply-To: 20100927121651.904100669@linutronix.de
[-- Attachment #1: genirq-wrap-chip-eoi.patch --]
[-- Type: text/plain, Size: 1531 bytes --]
Wrap the old chip function eoi() until the migration is complete and
the old chip functions are removed.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/irq/chip.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
Index: linux-2.6-tip/kernel/irq/chip.c
===================================================================
--- linux-2.6-tip.orig/kernel/irq/chip.c
+++ linux-2.6-tip/kernel/irq/chip.c
@@ -348,6 +348,11 @@ static void compat_irq_mask_ack(struct i
irq_data_to_desc(data)->chip->mask_ack(data->irq);
}
+static void compat_irq_eoi(struct irq_data *data)
+{
+ irq_data_to_desc(data)->chip->eoi(data->irq);
+}
+
static void compat_bus_lock(struct irq_data *data)
{
irq_data_to_desc(data)->chip->bus_lock(data->irq);
@@ -393,6 +398,8 @@ void irq_chip_set_defaults(struct irq_ch
chip->irq_ack = compat_irq_ack;
if (chip->mask_ack)
chip->irq_mask_ack = compat_irq_mask_ack;
+ if (chip->eoi)
+ chip->irq_eoi = compat_irq_eoi;
}
static inline void mask_ack_irq(struct irq_desc *desc)
@@ -599,7 +606,7 @@ handle_fasteoi_irq(unsigned int irq, str
raw_spin_lock(&desc->lock);
desc->status &= ~IRQ_INPROGRESS;
out:
- desc->chip->eoi(irq);
+ desc->chip->irq_eoi(&desc->irq_data);
raw_spin_unlock(&desc->lock);
}
@@ -701,8 +708,8 @@ handle_percpu_irq(unsigned int irq, stru
if (!noirqdebug)
note_interrupt(irq, desc, action_ret);
- if (desc->chip->eoi)
- desc->chip->eoi(irq);
+ if (desc->chip->irq_eoi)
+ desc->chip->irq_eoi(&desc->irq_data);
}
void
next prev parent reply other threads:[~2010-09-27 12:44 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-27 12:44 [patch 00/19] genirq: Cleanup and irq_chip functions overhaul Thomas Gleixner
2010-09-27 12:44 ` [patch 01/19] genirq: Cleanup access to irq_data Thomas Gleixner
2010-09-27 12:44 ` [patch 02/19] genirq: Create irq_data Thomas Gleixner
2010-09-27 12:44 ` Thomas Gleixner
2010-09-27 12:44 ` [patch 03/19] genirq: Provide advanced irq chip functions Thomas Gleixner
2010-09-27 12:44 ` Thomas Gleixner
2010-09-27 12:44 ` [patch 04/19] genirq; Provide compat handling for bus_lock/bus_sync_unlock Thomas Gleixner
2010-09-27 12:44 ` [patch 05/19] genirq; Provide compat handling for chip->mask() Thomas Gleixner
2010-09-27 12:44 ` [patch 06/19] genirq; Provide compat handling for chip->unmask() Thomas Gleixner
2010-09-27 12:44 ` [patch 07/19] genirq; Provide compat handling for chip->ack() Thomas Gleixner
2010-09-27 12:44 ` Thomas Gleixner
2010-09-27 12:44 ` [patch 08/19] genirq; Provide compat handling for chip->mask_ack() Thomas Gleixner
2010-09-27 12:44 ` Thomas Gleixner
2010-09-27 15:10 ` Geert Uytterhoeven
2010-09-27 15:16 ` Thomas Gleixner
2010-09-27 12:44 ` Thomas Gleixner [this message]
2010-09-27 12:44 ` [patch 09/19] genirq; Provide compat handling for chip->eoi() Thomas Gleixner
2010-09-27 12:44 ` [patch 10/19] genirq; Provide compat handling for chip->enable() Thomas Gleixner
2010-09-27 12:45 ` [patch 11/19] genirq; Provide compat handling for chip->disable()/shutdown() Thomas Gleixner
2010-09-27 12:45 ` Thomas Gleixner
2010-09-27 12:45 ` [patch 12/19] genirq; Provide compat handling for chip->startup() Thomas Gleixner
2010-09-27 12:45 ` [patch 13/19] genirq; Provide compat handling for chip->set_affinity() Thomas Gleixner
2010-09-27 12:45 ` Thomas Gleixner
2010-09-27 12:45 ` [patch 14/19] genirq; Provide compat handling for chip->set_type() Thomas Gleixner
2010-09-27 12:45 ` Thomas Gleixner
2010-09-27 12:45 ` [patch 15/19] genirq; Provide compat handling for chip->set_wake() Thomas Gleixner
2010-09-27 12:45 ` Thomas Gleixner
2010-09-27 12:45 ` [patch 16/19] genirq; Provide compat handling for chip->retrigger() Thomas Gleixner
2010-09-27 12:45 ` Thomas Gleixner
2010-09-27 12:45 ` [patch 17/19] genirq: Switch dummy_chip and no_irq_chip to new functions Thomas Gleixner
2010-09-27 12:45 ` [patch 18/19] genirq: Provide Kconfig Thomas Gleixner
2010-09-27 16:43 ` Randy Dunlap
2010-09-27 12:46 ` [patch 19/19] x86: Use genirq Kconfig Thomas Gleixner
2010-09-27 12:46 ` Thomas Gleixner
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