[PATCH v8 12/14] bus: mhi: ep: Add HAS_IOMEM || INDIRECT_IOMEM dependency
From: Julian Vetter <hidden>
Date: 2024-10-08 07:51:33
Also in:
linux-alpha, linux-arch, linux-arm-msm, linux-m68k, linux-s390, linux-sh, linux-sound, linux-um, lkml, loongarch
Subsystem:
mhi bus, the rest · Maintainers:
Manivannan Sadhasivam, Linus Torvalds
The symbol MHI_BUS_EP neither depends on HAS_IOMEM, nor on INDIRECT_IOMEM. But, the function mhi_ep_ring_num_elems in drivers/bus/mhi/ep/ring.c is using a IO memcpy operation. So, when building for UM which doesn't have CONFIG_HAS_IOMEM=y, the build fails. Reviewed-by: Yann Sionneau <redacted> Signed-off-by: Julian Vetter <redacted> --- Changes for v8: - New patch --- drivers/bus/mhi/ep/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/bus/mhi/ep/Kconfig b/drivers/bus/mhi/ep/Kconfig
index 90ab3b040672..dba95fb95eeb 100644
--- a/drivers/bus/mhi/ep/Kconfig
+++ b/drivers/bus/mhi/ep/Kconfig@@ -1,5 +1,6 @@ config MHI_BUS_EP tristate "Modem Host Interface (MHI) bus Endpoint implementation" + depends on HAS_IOMEM || INDIRECT_IOMEM help Bus driver for MHI protocol. Modem Host Interface (MHI) is a communication protocol used by a host processor to control
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2.34.1