On 11/15/2013 02:01 PM, Russell King - ARM Linux wrote:
> On Fri, Nov 15, 2013 at 09:45:16AM +0100, Daniel Mack wrote:
>> Include linux/dma-mapping.h to make the new functions available that are
>> used since 22d9d8e83 ("DMA-API: usb: use dma_set_coherent_mask()").
>>
>> Signed-off-by: Daniel Mack <zon...@gmail.com>
>> ---
>> I got the following error while building for PXA platforms from Linus'
>> current git head:
>>
>> drivers/usb/host/ohci-pxa27x.c: In function ‘ohci_pxa_of_init’:
>> drivers/usb/host/ohci-pxa27x.c:310:2: error: implicit declaration of
>> function ‘dma_coerce_mask_and_coherent’
>> [-Werror=implicit-function-declaration]
>> drivers/usb/host/ohci-pxa27x.c:310:2: error: implicit declaration of
>> function ‘DMA_BIT_MASK’ [-Werror=implicit-function-declaration]
>
> Please put the errors (and warnings) in the commit description; they're
> useful documentation for others who may encounter the same problem.
>
>> diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
>> index e89ac4d..3963834 100644
>> --- a/drivers/usb/host/ohci-pxa27x.c
>> +++ b/drivers/usb/host/ohci-pxa27x.c
>> @@ -29,6 +29,7 @@
>> #include <linux/platform_data/usb-ohci-pxa27x.h>
>> #include <linux/platform_data/usb-pxa3xx-ulpi.h>
>> #include <linux/platform_device.h>
>> +#include <linux/dma-mapping.h>
>
> Please review the #include statements and see if you can spot a broad
> pattern there, and then decide whether your placement follows the
> established pattern, thanks. :)
Uh, didn't expect alphanumeric ordering here. Thanks :)
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