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SubjectRe: [PATCH] mfd: MFD_WM831X should depend on GENERIC_HARDIRQS
From
On Tue, Dec 15, 2009 at 23:13, Mark Brown
<broonie@opensource.wolfsonmicro.com> wrote:
> On Tue, Dec 15, 2009 at 10:00:02PM +0100, Geert Uytterhoeven wrote:
>> From e2def3261a58e9c0e56b710b2020858df010a2c1 Mon Sep 17 00:00:00 2001
>> From: Geert Uytterhoeven <geert@linux-m68k.org>
>> Date: Tue, 15 Dec 2009 21:49:57 +0100
>> Subject: [PATCH] mfd: MFD_WM831X should depend on GENERIC_HARDIRQS
>>
>> commit 5fb4d38b19d95a5f980f0a10adba798f5b92128c ("mfd: Move WM831x to generic
>> IRQ") didn't take into account that genirq support depends on GENERIC_HARDIRQS.
>>
>> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
>
> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

This patch still hasn't made it. In addition, 3 more drivers started
to show the same problems
on architectures that don't use genirq yet, so I updated it.

From a11ebba6c1a49bc97220bec57f7c8f4cddff0824 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Tue, 15 Dec 2009 21:49:57 +0100
Subject: [PATCH] mfd: Several MFD drivers should depend on GENERIC_HARDIRQS

commit 5fb4d38b19d95a5f980f0a10adba798f5b92128c ("mfd: Move WM831x to generic
IRQ") didn't take into account that genirq support depends on GENERIC_HARDIRQS.

Additionally, 2.6.34-rc1 added:
- commit 2afa62ea76027b00e472ddb672191e6e15425b43 ("mfd: Use genirq in
88pm860x").
- commit 760e4518788df6762700e6bb9dd8692379f11168 ("mfd: Convert WM8350 to
genirq").
- commit 1f1cf8f98cf6588365efeaab8e7e7758aaa77f6e ("mfd: Update irq handler
in max8925")

Make all of them depend on GENERIC_HARDIRQS to avoid compile errors on
architectures that don't support genirq yet.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
drivers/mfd/Kconfig | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 951fa9b..2a5a0b7 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -11,7 +11,7 @@ config MFD_CORE

config MFD_88PM860X
bool "Support Marvell 88PM8606/88PM8607"
- depends on I2C=y
+ depends on I2C=y && GENERIC_HARDIRQS
select MFD_CORE
help
This supports for Marvell 88PM8606/88PM8607 Power Management IC.
@@ -205,7 +205,7 @@ config PMIC_ADP5520

config MFD_MAX8925
bool "Maxim Semiconductor MAX8925 PMIC Support"
- depends on I2C=y
+ depends on I2C=y && GENERIC_HARDIRQS
select MFD_CORE
help
Say yes here to support for Maxim Semiconductor MAX8925. This is
@@ -226,7 +226,7 @@ config MFD_WM8400
config MFD_WM831X
bool "Support Wolfson Microelectronics WM831x/2x PMICs"
select MFD_CORE
- depends on I2C=y
+ depends on I2C=y && GENERIC_HARDIRQS
help
Support for the Wolfson Microelecronics WM831x and WM832x PMICs.
This driver provides common support for accessing the device,
@@ -235,6 +235,7 @@ config MFD_WM831X

config MFD_WM8350
bool
+ depends on GENERIC_HARDIRQS

config MFD_WM8350_CONFIG_MODE_0
bool
@@ -287,7 +288,7 @@ config MFD_WM8352_CONFIG_MODE_3
config MFD_WM8350_I2C
bool "Support Wolfson Microelectronics WM8350 with I2C"
select MFD_WM8350
- depends on I2C=y
+ depends on I2C=y && GENERIC_HARDIRQS
help
The WM8350 is an integrated audio and power management
subsystem with watchdog and RTC functionality for embedded
--
1.6.0.4
Gr{oetje,eeting}s,
Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds


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