Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Srinivas Kandagatla <> | Subject | [PATCH 1/2] misc: fastrpc: select CONFIG_DMA_SHARED_BUFFER | Date | Fri, 15 Feb 2019 10:40:06 +0000 |
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Fastrpc is a dma buf exporter as well, so select the corresponding DMA_SHARED_BUFFER config to fix below compilation errors on platforms without this config.
ld: drivers/misc/fastrpc.o: in function 'fastrpc_free_map': fastrpc.c:(.text+0xbe): undefined reference to 'dma_buf_unmap_attachment' ld: fastrpc.c:(.text+0xcb): undefined reference to 'dma_buf_detach' ld: fastrpc.c:(.text+0xd4): undefined reference to 'dma_buf_put' ld: drivers/misc/fastrpc.o: in function 'fastrpc_map_create': fastrpc.c:(.text+0xb2b): undefined reference to 'dma_buf_get' ld: fastrpc.c:(.text+0xb47): undefined reference to 'dma_buf_attach' ld: fastrpc.c:(.text+0xb61): undefined reference to 'dma_buf_map_attachment' ld: fastrpc.c:(.text+0xc36): undefined reference to 'dma_buf_put' ld: fastrpc.c:(.text+0xc48): undefined reference to 'dma_buf_detach' ld: drivers/misc/fastrpc.o: in function 'fastrpc_device_ioctl': fastrpc.c:(.text+0x1756): undefined reference to 'dma_buf_get' ld: fastrpc.c:(.text+0x1776): undefined reference to 'dma_buf_put' ld: fastrpc.c:(.text+0x1780): undefined reference to 'dma_buf_put' ld: fastrpc.c:(.text+0x1abf): undefined reference to 'dma_buf_export' ld: fastrpc.c:(.text+0x1ae7): undefined reference to 'dma_buf_fd' ld: fastrpc.c:(.text+0x1cb5): undefined reference to 'dma_buf_put' ld: fastrpc.c:(.text+0x1cca): undefined reference to 'dma_buf_put'
Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- drivers/misc/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 7e0726253755..53cd16f795d6 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -299,6 +299,7 @@ config QCOM_FASTRPC tristate "Qualcomm FastRPC" depends on ARCH_QCOM || COMPILE_TEST depends on RPMSG + select DMA_SHARED_BUFFER help Provides a communication mechanism that allows for clients to make remote method invocations across processor boundary to -- 2.20.1
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