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uio: UIO_DMEM_GENIRQ should depend on HAS_DMA 

If NO_DMA=y:

drivers/built-in.o: In function `uio_dmem_genirq_release':
drivers/uio/uio_dmem_genirq.c:95: undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `uio_dmem_genirq_open':
drivers/uio/uio_dmem_genirq.c:61: undefined reference to `dma_alloc_coherent'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hans J. Koch <hjk@hansjkoch.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2013-05-09 23:04:51 +02:00 committed by Greg Kroah-Hartman
parent a4162747b7
commit 89fb9e7c34
1 changed files with 1 additions and 0 deletions
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drivers/uio/Kconfig
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@ -45,6 +45,7 @@ config UIO_PDRV_GENIRQ
config UIO_DMEM_GENIRQ
tristate "Userspace platform driver with generic irq and dynamic memory"
depends on HAS_DMA
help
Platform driver for Userspace I/O devices, including generic
interrupt handling code. Shared interrupts are not supported.