提交 8d61bf09 编写于 作者: R Randy Dunlap 提交者: Zheng Zengkai

dmaengine: QCOM_HIDMA_MGMT depends on HAS_IOMEM

stable inclusion
from stable-5.10.46
commit c0090b0169d608bfc8c47ebfc6158b04fcdc0a07
bugzilla: 168323
CVE: NA

--------------------------------

[ Upstream commit 0cfbb589 ]

When CONFIG_HAS_IOMEM is not set/enabled, certain iomap() family
functions [including ioremap(), devm_ioremap(), etc.] are not
available.
Drivers that use these functions should depend on HAS_IOMEM so that
they do not cause build errors.

Rectifies these build errors:
s390-linux-ld: drivers/dma/qcom/hidma_mgmt.o: in function `hidma_mgmt_probe':
hidma_mgmt.c:(.text+0x780): undefined reference to `devm_ioremap_resource'
s390-linux-ld: drivers/dma/qcom/hidma_mgmt.o: in function `hidma_mgmt_init':
hidma_mgmt.c:(.init.text+0x126): undefined reference to `of_address_to_resource'
s390-linux-ld: hidma_mgmt.c:(.init.text+0x16e): undefined reference to `of_address_to_resource'

Fixes: 67a2003e ("dmaengine: add Qualcomm Technologies HIDMA channel driver")
Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Reported-by: Nkernel test robot <lkp@intel.com>
Cc: Sinan Kaya <okaya@codeaurora.org>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: dmaengine@vger.kernel.org
Link: https://lore.kernel.org/r/20210522021313.16405-3-rdunlap@infradead.orgSigned-off-by: NVinod Koul <vkoul@kernel.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Acked-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
上级 565a93c2
......@@ -10,6 +10,7 @@ config QCOM_BAM_DMA
config QCOM_HIDMA_MGMT
tristate "Qualcomm Technologies HIDMA Management support"
depends on HAS_IOMEM
select DMA_ENGINE
help
Enable support for the Qualcomm Technologies HIDMA Management.
......
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