Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1642687

[PATCH] PCI: endpoint: PCI_ENDPOINT should depend on HAS_DMA

From Geert Uytterhoeven <geert@linux-m68k.org>
Newsgroups linux.kernel
Subject [PATCH] PCI: endpoint: PCI_ENDPOINT should depend on HAS_DMA
Date 2017-05-16 19:30 +0200
Message-ID <tHOsi-8uX-17@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


If NO_DMA=y:

    drivers/built-in.o: In function `__pci_epc_create':
    (.text+0xef4e): undefined reference to `bad_dma_ops'
    drivers/built-in.o: In function `pci_epc_add_epf':
    (.text+0xf676): undefined reference to `bad_dma_ops'
    drivers/built-in.o: In function `pci_epf_alloc_space':
    (.text+0xfa32): undefined reference to `bad_dma_ops'
    drivers/built-in.o: In function `pci_epf_free_space':
    (.text+0xfac4): undefined reference to `bad_dma_ops'

Add a dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
Should PCI_ENDPOINT depend on CONFIG_PCI instead?
---
 drivers/pci/endpoint/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/endpoint/Kconfig b/drivers/pci/endpoint/Kconfig
index c23f146fb5a668b3..c09623ca8c3b14b9 100644
--- a/drivers/pci/endpoint/Kconfig
+++ b/drivers/pci/endpoint/Kconfig
@@ -6,6 +6,7 @@ menu "PCI Endpoint"
 
 config PCI_ENDPOINT
 	bool "PCI Endpoint Support"
+	depends on HAS_DMA
 	help
 	   Enable this configuration option to support configurable PCI
 	   endpoint. This should be enabled if the platform has a PCI
-- 
2.7.4

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH] PCI: endpoint: PCI_ENDPOINT should depend on HAS_DMA Geert Uytterhoeven <geert@linux-m68k.org> - 2017-05-16 19:30 +0200
  Re: [PATCH] PCI: endpoint: PCI_ENDPOINT should depend on HAS_DMA Bjorn Helgaas <helgaas@kernel.org> - 2017-05-22 23:30 +0200
    Re: [PATCH] PCI: endpoint: PCI_ENDPOINT should depend on HAS_DMA Kishon Vijay Abraham I <kishon@ti.com> - 2017-05-23 08:50 +0200
      Re: [PATCH] PCI: endpoint: PCI_ENDPOINT should depend on HAS_DMA Geert Uytterhoeven <geert@linux-m68k.org> - 2017-05-23 09:20 +0200

csiph-web