From: Geert Uytterhoeven <ge...@linux-m68k.org>
If NO_DMA=y:
drivers/built-in.o: In function `ufshcd_transfer_req_compl':
drivers/scsi/ufs/ufshcd.c:1182: undefined reference to `scsi_dma_unmap'
drivers/built-in.o: In function `ufshcd_map_sg':
drivers/scsi/ufs/ufshcd.c:377: undefined reference to `scsi_dma_map'
drivers/built-in.o: In function `ufshcd_do_reset':
drivers/scsi/ufs/ufshcd.c:912: undefined reference to `scsi_dma_unmap'
drivers/built-in.o: In function `ufshcd_memory_alloc':
drivers/scsi/ufs/ufshcd.c:565: undefined reference to `dma_alloc_coherent'
drivers/built-in.o: In function `ufshcd_free_hba_memory':
drivers/scsi/ufs/ufshcd.c:185: undefined reference to `dma_free_coherent'
drivers/scsi/ufs/ufshcd.c:192: undefined reference to `dma_free_coherent'
drivers/scsi/ufs/ufshcd.c:199: undefined reference to `dma_free_coherent'
drivers/scsi/ufs/ufshcd.c:185: undefined reference to `dma_free_coherent'
drivers/scsi/ufs/ufshcd.c:192: undefined reference to `dma_free_coherent'
drivers/built-in.o:drivers/scsi/ufs/ufshcd.c:199: more undefined references to
`dma_free_coherent' follow
drivers/built-in.o: In function `ufshcd_abort':
drivers/scsi/ufs/ufshcd.c:1498: undefined reference to `scsi_dma_unmap'
drivers/built-in.o: In function `ufshcd_device_reset':
drivers/scsi/ufs/ufshcd.c:1436: undefined reference to `scsi_dma_unmap'
Signed-off-by: Geert Uytterhoeven <ge...@linux-m68k.org>
Cc: Vinayak Holikatti <vinholika...@gmail.com>
Cc: James E.J. Bottomley <jbottom...@parallels.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Santosh Y <santos...@gmail.com>
diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig
index 35faf24..f07f901 100644
--- a/drivers/scsi/ufs/Kconfig
+++ b/drivers/scsi/ufs/Kconfig
@@ -34,7 +34,7 @@
config SCSI_UFSHCD
tristate "Universal Flash Storage Controller Driver Core"
- depends on SCSI
+ depends on SCSI && SCSI_DMA
---help---
This selects the support for UFS devices in Linux, say Y and make
sure that you know the name of your UFS host adapter (the card
--
1.8.1.2
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