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From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Paul Mundt <lethal@linux-sh.org>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>,
	linux-kernel@vger.kernel.org, Ralf Baechle <ralf@linux-mips.org>,
	Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
	Alexey Charkov <alchark@gmail.com>,
	vt8500-wm8505-linux-kernel@googlegroups.com,
	Andrew Morton <akpm@linux-foundation.org>,
	"David S. Miller" <davem@davemloft.net>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 6/6 v3] ARM: Add support for the display controllers in VT8500 and WM8505
Date: Tue, 9 Nov 2010 11:04:07 +0000	[thread overview]
Message-ID: <20101109110407.GE2869@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20101109105144.GA22389@linux-sh.org>

On Tue, Nov 09, 2010 at 07:51:45PM +0900, Paul Mundt wrote:
> On Tue, Nov 09, 2010 at 10:33:12AM +0000, Russell King - ARM Linux wrote:
> > On Tue, Nov 09, 2010 at 05:43:16AM +0900, Paul Mundt wrote:
> > > > diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
> > > > new file mode 100644
> > > > index 0000000..640d8a3
> > > > --- /dev/null
> > > > +++ b/drivers/video/vt8500lcdfb.c
> > > > +#include <asm/irq.h>
> > > > +
> > > linux/irq.h is preferred here.
> > 
> > I assume you've read the comment at the top of linux/irq.h ?
> 
> I had forgotten about that. This comment predates git, so I'm unaware of
> what the context is, could you elaborate on it?

It's from a time when we didn't have generic irq (and as I understand,
generic irq is still optional.)

When you didn't have generic irq support for an arch, having drivers
include linux/irq.h resulted in build errors, caused by nothing more
than "use linux/foo.h rather than asm/foo.h" - as those architectures
won't provide an asm/hw_irq.h.

It looks to me like the only arch in the kernel which doesn't support
generic irq is sh.

WARNING: multiple messages have this Message-ID (diff)
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/6 v3] ARM: Add support for the display controllers in VT8500 and WM8505
Date: Tue, 9 Nov 2010 11:04:07 +0000	[thread overview]
Message-ID: <20101109110407.GE2869@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20101109105144.GA22389@linux-sh.org>

On Tue, Nov 09, 2010 at 07:51:45PM +0900, Paul Mundt wrote:
> On Tue, Nov 09, 2010 at 10:33:12AM +0000, Russell King - ARM Linux wrote:
> > On Tue, Nov 09, 2010 at 05:43:16AM +0900, Paul Mundt wrote:
> > > > diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
> > > > new file mode 100644
> > > > index 0000000..640d8a3
> > > > --- /dev/null
> > > > +++ b/drivers/video/vt8500lcdfb.c
> > > > +#include <asm/irq.h>
> > > > +
> > > linux/irq.h is preferred here.
> > 
> > I assume you've read the comment at the top of linux/irq.h ?
> 
> I had forgotten about that. This comment predates git, so I'm unaware of
> what the context is, could you elaborate on it?

It's from a time when we didn't have generic irq (and as I understand,
generic irq is still optional.)

When you didn't have generic irq support for an arch, having drivers
include linux/irq.h resulted in build errors, caused by nothing more
than "use linux/foo.h rather than asm/foo.h" - as those architectures
won't provide an asm/hw_irq.h.

It looks to me like the only arch in the kernel which doesn't support
generic irq is sh.

  reply	other threads:[~2010-11-09 11:04 UTC|newest]

Thread overview: 184+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-07 16:28 [PATCH 1/6 v2] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's Alexey Charkov
2010-11-07 16:28 ` Alexey Charkov
2010-11-07 16:28 ` [PATCH 2/6 v2] serial: Add support for UART on VIA VT8500 and compatibles Alexey Charkov
2010-11-07 16:28   ` Alexey Charkov
2010-11-07 23:08   ` Alan Cox
2010-11-07 23:08     ` Alan Cox
2010-11-08  0:58     ` [PATCH 2/6 v3] " Alexey Charkov
2010-11-08  0:58       ` Alexey Charkov
2010-11-08 10:46       ` Alan Cox
2010-11-08 10:46         ` Alan Cox
2010-11-08 17:33         ` [PATCH 2/6 v4] " Alexey Charkov
2010-11-08 17:33           ` Alexey Charkov
2010-11-07 16:28 ` [PATCH 3/6 v2] input: Add support for VIA VT8500 and compatibles in i8042 Alexey Charkov
2010-11-07 16:28   ` Alexey Charkov
2010-11-12 22:54   ` Alexey Charkov
2010-11-12 22:54     ` Alexey Charkov
2010-11-12 22:54     ` Alexey Charkov
2010-11-12 23:30     ` Dmitry Torokhov
2010-11-12 23:30       ` Dmitry Torokhov
2010-11-12 23:30       ` Dmitry Torokhov
2010-11-13  0:00       ` Alexey Charkov
2010-11-13  0:00         ` Alexey Charkov
2010-12-22 21:41       ` [PATCH 3/6 v3] " Alexey Charkov
2010-12-22 21:41         ` Alexey Charkov
2010-11-07 16:28 ` [PATCH 4/6 v2] usb: Add support for VIA VT8500 and compatibles in EHCI HCD Alexey Charkov
2010-11-07 16:28   ` Alexey Charkov
2010-11-07 16:28 ` [PATCH 5/6 v2] rtc: Add support for the RTC in VIA VT8500 and compatibles Alexey Charkov
2010-11-07 16:28   ` Alexey Charkov
2010-11-12 22:53   ` Alexey Charkov
2010-11-12 22:53     ` Alexey Charkov
2010-11-13 12:14   ` Lars-Peter Clausen
2010-11-13 12:14     ` Lars-Peter Clausen
2010-11-13 23:56     ` [PATCH 5/6 v3] " Alexey Charkov
2010-11-13 23:56       ` Alexey Charkov
2010-11-14 15:50       ` Lars-Peter Clausen
2010-11-14 15:50         ` Lars-Peter Clausen
2010-11-14 17:00         ` [PATCH 5/6 v4] " Alexey Charkov
2010-11-14 17:00           ` Alexey Charkov
2010-11-23 19:17           ` Alexey Charkov
2010-11-23 19:17             ` Alexey Charkov
2010-11-24 19:23             ` Lars-Peter Clausen
2010-11-24 19:23               ` Lars-Peter Clausen
2010-11-24 22:47               ` [PATCH 5/6 v5] " Alexey Charkov
2010-11-24 22:47                 ` Alexey Charkov
2010-11-07 16:28 ` [PATCH 6/6 v2] ARM: Add support for the display controllers in VT8500 and WM8505 Alexey Charkov
2010-11-07 16:28   ` Alexey Charkov
2010-11-08  4:17   ` Paul Mundt
2010-11-08  4:17     ` Paul Mundt
2010-11-08 12:56     ` Alexey Charkov
2010-11-08 12:56       ` Alexey Charkov
2010-11-08 14:14     ` [PATCH 6/6 v3] " Alexey Charkov
2010-11-08 14:14       ` Alexey Charkov
2010-11-08 20:43       ` Paul Mundt
2010-11-08 20:43         ` Paul Mundt
2010-11-08 21:15         ` Alexey Charkov
2010-11-08 21:15           ` Alexey Charkov
2010-11-08 21:30           ` Paul Mundt
2010-11-08 21:30             ` Paul Mundt
2010-11-08 23:42             ` [PATCH 6/6 v4] " Alexey Charkov
2010-11-08 23:42               ` Alexey Charkov
2010-11-08 23:54               ` Paul Mundt
2010-11-08 23:54                 ` Paul Mundt
2010-11-09  0:03                 ` Alexey Charkov
2010-11-09  0:03                   ` Alexey Charkov
2010-11-09  7:36                   ` Guennadi Liakhovetski
2010-11-09  7:36                     ` Guennadi Liakhovetski
2010-11-09  9:39                   ` Paul Mundt
2010-11-09  9:39                     ` Paul Mundt
2010-11-09  9:49                     ` Alexey Charkov
2010-11-09  9:49                       ` Alexey Charkov
2010-11-09 10:33         ` [PATCH 6/6 v3] " Russell King - ARM Linux
2010-11-09 10:33           ` Russell King - ARM Linux
2010-11-09 10:51           ` Paul Mundt
2010-11-09 10:51             ` Paul Mundt
2010-11-09 11:04             ` Russell King - ARM Linux [this message]
2010-11-09 11:04               ` Russell King - ARM Linux
2010-11-09 13:02               ` Geert Uytterhoeven
2010-11-09 13:02                 ` Geert Uytterhoeven
2010-11-09 13:33                 ` Arnd Bergmann
2010-11-09 13:33                   ` Arnd Bergmann
2010-11-09 16:20                   ` Paul Mundt
2010-11-09 16:20                     ` Paul Mundt
2010-11-08  8:47   ` [PATCH 6/6 v2] " Arnd Bergmann
2010-11-08  8:47     ` Arnd Bergmann
2010-11-09 10:23     ` Alexey Charkov
2010-11-09 10:23       ` Alexey Charkov
2010-11-09 15:03       ` Arnd Bergmann
2010-11-09 15:03         ` Arnd Bergmann
2010-11-07 16:57 ` [PATCH 1/6 v2] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's Russell King - ARM Linux
2010-11-07 16:57   ` Russell King - ARM Linux
2010-11-07 17:08   ` Alexey Charkov
2010-11-07 17:08     ` Alexey Charkov
2010-11-07 17:17     ` Russell King - ARM Linux
2010-11-07 17:17       ` Russell King - ARM Linux
2010-11-07 18:25       ` [PATCH 1/6 v3] " Alexey Charkov
2010-11-07 18:25         ` Alexey Charkov
2010-11-08 17:19       ` [PATCH 1/6 v4] " Alexey Charkov
2010-11-08 17:19         ` Alexey Charkov
2010-11-10 15:16         ` saeed bishara
2010-11-10 15:16           ` saeed bishara
2010-11-10 15:18           ` Russell King - ARM Linux
2010-11-10 15:18             ` Russell King - ARM Linux
2010-11-10 15:20             ` saeed bishara
2010-11-10 15:20               ` saeed bishara
2010-11-11 21:23         ` [PATCH 1/6 v5] " Alexey Charkov
2010-11-11 21:23           ` Alexey Charkov
2010-11-11 23:49           ` Russell King - ARM Linux
2010-11-11 23:49             ` Russell King - ARM Linux
2010-11-12 16:54             ` [PATCH 1/6 v6] " Alexey Charkov
2010-11-12 16:54               ` Alexey Charkov
2010-11-12 20:14               ` Alexey Charkov
2010-11-12 20:14                 ` Alexey Charkov
2010-11-23 19:50             ` [PATCH 1/6 v7] " Alexey Charkov
2010-11-23 19:50               ` Alexey Charkov
2010-12-19 17:40             ` [PATCH 1/6 v8] " Alexey Charkov
2010-12-19 17:40               ` Alexey Charkov
2010-12-20 18:15               ` Arnd Bergmann
2010-12-20 18:15                 ` Arnd Bergmann
2010-12-20 19:15               ` Russell King - ARM Linux
2010-12-20 19:15                 ` Russell King - ARM Linux
2010-12-20 19:26                 ` Alexey Charkov
2010-12-20 19:26                   ` Alexey Charkov
2010-12-20 19:54                 ` [PATCH 1/6 v9] " Alexey Charkov
2010-12-20 19:54                   ` Alexey Charkov
2010-12-20 20:50                   ` Ryan Mallon
2010-12-20 20:50                     ` Ryan Mallon
2010-12-20 21:48                     ` Alexey Charkov
2010-12-20 21:48                       ` Alexey Charkov
2010-12-20 22:23                       ` Ryan Mallon
2010-12-20 22:23                         ` Ryan Mallon
2010-12-20 23:00                         ` Alexey Charkov
2010-12-20 23:00                           ` Alexey Charkov
2010-12-20 23:22                           ` Ryan Mallon
2010-12-20 23:22                             ` Ryan Mallon
2010-12-20 23:49                             ` Alexey Charkov
2010-12-20 23:49                               ` Alexey Charkov
2010-12-21  0:09                               ` Alexey Charkov
2010-12-21  0:09                                 ` Alexey Charkov
2010-12-21  2:32                               ` Ryan Mallon
2010-12-21  2:32                                 ` Ryan Mallon
2010-12-21 10:00                                 ` Alexey Charkov
2010-12-21 10:00                                   ` Alexey Charkov
2010-12-21 12:05                                   ` Arnd Bergmann
2010-12-21 12:05                                     ` Arnd Bergmann
2010-12-21 19:39                                   ` Ryan Mallon
2010-12-21 19:39                                     ` Ryan Mallon
2010-12-22 21:18                                     ` [PATCH 1/6 v10] " Alexey Charkov
2010-12-22 21:18                                       ` Alexey Charkov
2010-12-22 21:52                                       ` Ryan Mallon
2010-12-22 21:52                                         ` Ryan Mallon
2010-12-22 22:02                                         ` Alexey Charkov
2010-12-22 22:02                                           ` Alexey Charkov
2010-12-22 22:32                                           ` Ryan Mallon
2010-12-22 22:32                                             ` Ryan Mallon
2010-12-22 22:25                                         ` [PATCH 1/6 v11] " Alexey Charkov
2010-12-22 22:25                                           ` Alexey Charkov
2010-12-22 22:59                                           ` Ryan Mallon
2010-12-22 22:59                                             ` Ryan Mallon
2010-12-22 23:38                                             ` [PATCH 1/6 v12] " Alexey Charkov
2010-12-22 23:38                                               ` Alexey Charkov
2010-12-28 14:52                                               ` Alexey Charkov
2010-12-28 14:52                                                 ` Alexey Charkov
2011-01-15  0:53                                                 ` Alexey Charkov
2011-01-15  0:53                                                   ` Alexey Charkov
2011-01-15  0:58                                                   ` Russell King - ARM Linux
2011-01-15  0:58                                                     ` Russell King - ARM Linux
2011-01-15  1:13                                                     ` Alexey Charkov
2011-01-15  1:13                                                       ` Alexey Charkov
2011-01-21 10:43                                                       ` Russell King - ARM Linux
2011-01-21 10:43                                                         ` Russell King - ARM Linux
2011-07-06 12:34               ` [PATCH 1/6 v8] " Russell King - ARM Linux
2011-07-06 12:34                 ` Russell King - ARM Linux
2011-07-07  7:13                 ` Alexey Charkov
2011-07-07  7:13                   ` Alexey Charkov
2011-07-07  7:54                   ` Arnd Bergmann
2011-07-07  7:54                     ` Arnd Bergmann
2011-07-07  7:59                     ` Russell King - ARM Linux
2011-07-07  7:59                       ` Russell King - ARM Linux
2011-07-07  8:05                       ` Arnd Bergmann
2011-07-07  8:05                         ` Arnd Bergmann
2010-11-07 17:00 ` [PATCH 1/6 v2] " Russell King - ARM Linux
2010-11-07 17:00   ` Russell King - ARM Linux
2010-11-07 17:16   ` Alexey Charkov
2010-11-07 17:16     ` Alexey Charkov

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