linux-next: build failure after merge of the voltage tree

On May 10, 2011, at 3:38 AM, Liam Girdwood wrote:

> On Tue, 2011-05-10 at 12:44 +1000, Stephen Rothwell wrote:
>> Hi Liam,
>>
>> After merging the voltage tree, today's linux-next build (x86_64
>> allmodconfig) failed like this:
>>
>> ERROR: "tps65910_gpio_init" [drivers/mfd/tps65910.ko] undefined!
>> ERROR: "tps65910_irq_init" [drivers/mfd/tps65910.ko] undefined!
>> ERROR: "irq_modify_status" [drivers/mfd/tps65910-irq.ko] undefined!
>> ERROR: "irq_set_chip_and_handler_name" [drivers/mfd/tps65910-irq.ko] undefined!
>> ERROR: "handle_edge_irq" [drivers/mfd/tps65910-irq.ko] undefined!
>>
>> I have used the voltage tree from next-20110509 for today.
>
> Jorge, could you send a fix for this today.
>
> Thanks
>
> Liam
>

The following patch should solve this:

From: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
MFD: Fix TPS65910 build

Support for tps65910 as a module is not available. The driver can
only be compiled as built-in. OTOH, the regulator driver can still
be built as module without breaking the compilation.

Signed-off-by: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d67511a..05f882f 100644 (file)
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -720,8 +720,8 @@ config MFD_PM8XXX_IRQ
          and MPP.
 
 config MFD_TPS65910
-       tristate "TPS65910 Power Management chip"
-       depends on I2C &&  GPIOLIB
+       bool "TPS65910 Power Management chip"
+       depends on I2C && GPIOLIB
        select MFD_CORE
        help
          if you say yes here you get support for the TPS65910 series of