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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-05-09 23:04:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-21 19:13:23 +0200 |
| commit | 89fb9e7c3423662f4969a1e8ef0f5d44835d2381 (patch) | |
| tree | 3e0fe8e40214b285621cc409ab8e1b6ce1ae0d0d /drivers/uio | |
| parent | MAINTAINERS: update Hyper-V file list (diff) | |
| download | linux-89fb9e7c3423662f4969a1e8ef0f5d44835d2381.tar.xz linux-89fb9e7c3423662f4969a1e8ef0f5d44835d2381.zip | |
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/Kconfig | 1 |
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. |