Messages in this thread Patch in this message | | | Subject | Re: [PATCH] scsi: libsas depends on HAS_DMA | From | James Bottomley <> | Date | Mon, 11 May 2009 22:50:33 +0000 |
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On Mon, 2009-05-11 at 22:40 +0000, Arnd Bergmann wrote: > libsas uses the DMA mapping API, so it cannot be > built on architectures that don't support DMA. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > drivers/scsi/libsas/Kconfig | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/scsi/libsas/Kconfig b/drivers/scsi/libsas/Kconfig > index 18f33cd..59e00fa 100644 > --- a/drivers/scsi/libsas/Kconfig > +++ b/drivers/scsi/libsas/Kconfig > @@ -24,7 +24,7 @@ > > config SCSI_SAS_LIBSAS > tristate "SAS Domain Transport Attributes" > - depends on SCSI > + depends on SCSI && HAS_DMA
Our unfortunate Kconfig system can cause problems if you do this: SCSI_SAS_LIBSAS is used as a select for drivers that need it, so either they'd need to select this themselves, or you need some other solution.
James
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