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authorGeert Uytterhoeven <geert@linux-m68k.org>2013-05-09 23:04:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-21 10:13:23 -0700
commit89fb9e7c3423662f4969a1e8ef0f5d44835d2381 (patch)
tree3e0fe8e40214b285621cc409ab8e1b6ce1ae0d0d /drivers/uio
parenta4162747b79683b163d54cfd9c9319d9a8bad111 (diff)
downloadlinux-89fb9e7c3423662f4969a1e8ef0f5d44835d2381.tar.bz2
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>
Diffstat (limited to 'drivers/uio')
-rw-r--r--drivers/uio/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig
index e92eeaf251fe..5295be0342c1 100644
--- a/drivers/uio/Kconfig
+++ b/drivers/uio/Kconfig
@@ -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.