From cf34be7a223b7702e61668e0e3e64ceab4fdd06e Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Sun, 21 Feb 2016 22:48:47 +0100 Subject: [PATCH] usb: host: Host drivers relying on DMA should depend on HAS_DMA If NO_DMA=y: ERROR: "bad_dma_ops" [drivers/usb/host/xhci-plat-hcd.ko] undefined! ERROR: "bad_dma_ops" [drivers/usb/host/xhci-mtk.ko] undefined! ERROR: "dma_pool_destroy" [drivers/usb/host/xhci-hcd.ko] undefined! ERROR: "bad_dma_ops" [drivers/usb/host/xhci-hcd.ko] undefined! ERROR: "dma_pool_free" [drivers/usb/host/xhci-hcd.ko] undefined! ERROR: "dma_pool_alloc" [drivers/usb/host/xhci-hcd.ko] undefined! ERROR: "dma_pool_create" [drivers/usb/host/xhci-hcd.ko] undefined! ERROR: "bad_dma_ops" [drivers/usb/host/ohci-platform.ko] undefined! ERROR: "dma_pool_destroy" [drivers/usb/host/ohci-hcd.ko] undefined! ERROR: "bad_dma_ops" [drivers/usb/host/ohci-hcd.ko] undefined! ERROR: "dma_pool_free" [drivers/usb/host/ohci-hcd.ko] undefined! ERROR: "dma_pool_alloc" [drivers/usb/host/ohci-hcd.ko] undefined! ERROR: "dma_pool_create" [drivers/usb/host/ohci-hcd.ko] undefined! ERROR: "dma_pool_create" [drivers/usb/host/fotg210-hcd.ko] undefined! ERROR: "bad_dma_ops" [drivers/usb/host/fotg210-hcd.ko] undefined! ERROR: "dma_pool_destroy" [drivers/usb/host/fotg210-hcd.ko] undefined! ERROR: "dma_pool_alloc" [drivers/usb/host/fotg210-hcd.ko] undefined! ERROR: "dma_pool_free" [drivers/usb/host/fotg210-hcd.ko] undefined! ERROR: "bad_dma_ops" [drivers/usb/host/ehci-platform.ko] undefined! ERROR: "dma_pool_destroy" [drivers/usb/host/ehci-hcd.ko] undefined! ERROR: "bad_dma_ops" [drivers/usb/host/ehci-hcd.ko] undefined! ERROR: "dma_pool_free" [drivers/usb/host/ehci-hcd.ko] undefined! ERROR: "dma_pool_alloc" [drivers/usb/host/ehci-hcd.ko] undefined! ERROR: "dma_pool_create" [drivers/usb/host/ehci-hcd.ko] undefined! Add dependencies on HAS_DMA to fix this. Signed-off-by: Geert Uytterhoeven Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/Kconfig | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index ed9a90f601e8..d7dab45b8543 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -18,7 +18,7 @@ config USB_C67X00_HCD config USB_XHCI_HCD tristate "xHCI HCD (USB 3.0) support" - depends on HAS_IOMEM + depends on HAS_DMA && HAS_IOMEM ---help--- The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0 "SuperSpeed" host controller hardware. @@ -73,7 +73,7 @@ endif # USB_XHCI_HCD config USB_EHCI_HCD tristate "EHCI HCD (USB 2.0) support" - depends on HAS_IOMEM + depends on HAS_DMA && HAS_IOMEM ---help--- The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. @@ -368,8 +368,7 @@ config USB_ISP1362_HCD config USB_FOTG210_HCD tristate "FOTG210 HCD support" - depends on USB - depends on HAS_IOMEM + depends on USB && HAS_DMA && HAS_IOMEM ---help--- Faraday FOTG210 is an OTG controller which can be configured as an USB2.0 host. It is designed to meet USB2.0 EHCI specification @@ -391,7 +390,7 @@ config USB_MAX3421_HCD config USB_OHCI_HCD tristate "OHCI HCD (USB 1.1) support" - depends on HAS_IOMEM + depends on HAS_DMA && HAS_IOMEM ---help--- The Open Host Controller Interface (OHCI) is a standard for accessing USB 1.1 host controller hardware. It does more in hardware than Intel's -- 2.45.2