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 08/19] genirq; Provide compat handling for chip->mask_ack()
Date: Mon, 27 Sep 2010 12:44:50 -0000 [thread overview]
Message-ID: <20100927121842.240806983@linutronix.de> (raw)
In-Reply-To: 20100927121651.904100669@linutronix.de
[-- Attachment #1: genirq-wrap-chip-mask-ack.patch --]
[-- Type: text/plain, Size: 2275 bytes --]
Wrap the old chip function mask_ack() until the migration is complete
and the old chip functions are removed.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/irq/chip.c | 20 ++++++++++++++++++--
kernel/irq/internals.h | 17 +++++++++++------
kernel/irq/manage.c | 22 +++++++++++-----------
3 files changed, 40 insertions(+), 19 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
@@ -343,6 +343,11 @@ static void compat_irq_ack(struct irq_da
irq_data_to_desc(data)->chip->ack(data->irq);
}
+static void compat_irq_mask_ack(struct irq_data *data)
+{
+ irq_data_to_desc(data)->chip->mask_ack(data->irq);
+}
+
static void compat_bus_lock(struct irq_data *data)
{
irq_data_to_desc(data)->chip->bus_lock(data->irq);
@@ -386,12 +391,14 @@ void irq_chip_set_defaults(struct irq_ch
chip->irq_unmask = compat_irq_unmask;
if (chip->ack)
chip->irq_ack = compat_irq_ack;
+ if (chip->mask_ack)
+ chip->irq_mask_ack = compat_irq_mask_ack;
}
-static inline void mask_ack_irq(struct irq_desc *desc, int irq)
+static inline void mask_ack_irq(struct irq_desc *desc)
{
- if (desc->chip->mask_ack)
- desc->chip->mask_ack(irq);
+ if (desc->chip->irq_mask_ack)
+ desc->chip->irq_mask_ack(&desc->irq_data);
else {
desc->chip->irq_mask(&desc->irq_data);
if (desc->chip->irq_ack)
@@ -514,7 +521,7 @@ handle_level_irq(unsigned int irq, struc
irqreturn_t action_ret;
raw_spin_lock(&desc->lock);
- mask_ack_irq(desc, irq);
+ mask_ack_irq(desc);
if (unlikely(desc->status & IRQ_INPROGRESS))
goto out_unlock;
@@ -628,7 +635,7 @@ handle_edge_irq(unsigned int irq, struct
if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) ||
!desc->action)) {
desc->status |= (IRQ_PENDING | IRQ_MASKED);
- mask_ack_irq(desc, irq);
+ mask_ack_irq(desc);
goto out_unlock;
}
kstat_incr_irqs_this_cpu(irq, desc);
@@ -733,7 +740,7 @@ __set_irq_handler(unsigned int irq, irq_
/* Uninstall? */
if (handle == handle_bad_irq) {
if (desc->chip != &no_irq_chip)
- mask_ack_irq(desc, irq);
+ mask_ack_irq(desc);
desc->status |= IRQ_DISABLED;
desc->depth = 1;
}
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 ` Thomas Gleixner [this message]
2010-09-27 12:44 ` [patch 08/19] genirq; Provide compat handling for chip->mask_ack() Thomas Gleixner
2010-09-27 15:10 ` Geert Uytterhoeven
2010-09-27 15:16 ` Thomas Gleixner
2010-09-27 12:44 ` [patch 09/19] genirq; Provide compat handling for chip->eoi() Thomas Gleixner
2010-09-27 12:44 ` 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100927121842.240806983@linutronix.de \
--to=tglx@linutronix.de \
--cc=akpm@linux-foundation.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox