This is a note to let you know that I've just added the patch titled
dmaengine: dw: Make it dependent to HAS_IOMEM
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dmaengine-dw-make-it-dependent-to-has_iomem.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b6e4cd3c28eebaeb372bcc615aeaa70755ed2a70
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date: Wed Mar 24 16:17:57 2021 +0200
dmaengine: dw: Make it dependent to HAS_IOMEM
[ Upstream commit 88cd1d6191b13689094310c2405394e4ce36d061 ]
Some architectures do not provide devm_*() APIs. Hence make the driver
dependent on HAVE_IOMEM.
Fixes: dbde5c2934d1 ("dw_dmac: use devm_* functions to simplify code")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210324141757.24710-1-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/dma/dw/Kconfig b/drivers/dma/dw/Kconfig
index e00c9b022964..6ea3e95c287b 100644
--- a/drivers/dma/dw/Kconfig
+++ b/drivers/dma/dw/Kconfig
@@ -11,6 +11,7 @@ config DW_DMAC_BIG_ENDIAN_IO
config DW_DMAC
tristate "Synopsys DesignWare AHB DMA platform driver"
+ depends on HAS_IOMEM
select DW_DMAC_CORE
select DW_DMAC_BIG_ENDIAN_IO if AVR32
default y if CPU_AT32AP7000
@@ -21,6 +22,7 @@ config DW_DMAC
config DW_DMAC_PCI
tristate "Synopsys DesignWare AHB DMA PCI driver"
depends on PCI
+ depends on HAS_IOMEM
select DW_DMAC_CORE
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