diff mbox

IDE: pass IRQ flags to the IDE core

Message ID q2rf69abfc31004080726scbf96429ub4d84a318835d53d@mail.gmail.com
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Yegor Yefremov April 8, 2010, 2:26 p.m. UTC
IDE: pass IRQ flags to the IDE core

This enables shared IRQs and other features to be used with platform devices

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>

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Comments

David Miller April 15, 2010, 9:16 a.m. UTC | #1
From: Yegor Yefremov <yegorslists@googlemail.com>
Date: Thu, 8 Apr 2010 16:26:29 +0200

> IDE: pass IRQ flags to the IDE core
> 
> This enables shared IRQs and other features to be used with platform devices
> 
> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>

If you need this for a new device, please use the ATA layer
instead of adding support for new features in IDE which is
in deep maintainence mode only.

Thanks.
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Alan Cox April 15, 2010, 11:07 a.m. UTC | #2
On Thu, 15 Apr 2010 02:16:12 -0700 (PDT)
David Miller <davem@davemloft.net> wrote:

> From: Yegor Yefremov <yegorslists@googlemail.com>
> Date: Thu, 8 Apr 2010 16:26:29 +0200
> 
> > IDE: pass IRQ flags to the IDE core
> > 
> > This enables shared IRQs and other features to be used with platform devices
> > 
> > Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
> 
> If you need this for a new device, please use the ATA layer
> instead of adding support for new features in IDE which is
> in deep maintainence mode only.

Actually Dave I think that one should go in. pata_platform (libata) and
ide_platform both match the same platform objects so you can flip between
them easily (eg for testing work). The fact the IRQ flags are only
honoured in libata but not in the matching IDE driver is probably a good
thing to fix.

Alan
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David Miller April 15, 2010, 9:17 p.m. UTC | #3
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Thu, 15 Apr 2010 12:07:48 +0100

> On Thu, 15 Apr 2010 02:16:12 -0700 (PDT)
> David Miller <davem@davemloft.net> wrote:
> 
>> From: Yegor Yefremov <yegorslists@googlemail.com>
>> Date: Thu, 8 Apr 2010 16:26:29 +0200
>> 
>> > IDE: pass IRQ flags to the IDE core
>> > 
>> > This enables shared IRQs and other features to be used with platform devices
>> > 
>> > Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
>> 
>> If you need this for a new device, please use the ATA layer
>> instead of adding support for new features in IDE which is
>> in deep maintainence mode only.
> 
> Actually Dave I think that one should go in. pata_platform (libata) and
> ide_platform both match the same platform objects so you can flip between
> them easily (eg for testing work). The fact the IRQ flags are only
> honoured in libata but not in the matching IDE driver is probably a good
> thing to fix.

Ok, will apply this then.
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diff mbox

Patch

Index: b/drivers/ide/ide_platform.c
===================================================================
--- a/drivers/ide/ide_platform.c	2010-04-02 01:02:33.000000000 +0200
+++ b/drivers/ide/ide_platform.c	2010-04-08 16:04:21.000000000 +0200
@@ -95,6 +95,7 @@ 
 	plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start);
 	hw.dev = &pdev->dev;

+	d.irq_flags = res_irq->flags;
 	if (mmio)
 		d.host_flags |= IDE_HFLAG_MMIO;
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