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authorArnd Bergmann <arnd@arndb.de>2015-11-18 17:18:40 +0100
committerFelipe Balbi <balbi@ti.com>2015-11-18 15:09:26 -0600
commit183e53e8ddf4165c3763181682189362d6b403f7 (patch)
tree39b726f4b0c5633dc71c30fcbcc8fa7cf400fa75 /drivers/usb/musb
parentd134c48d889ddceadf4c990e6f3df16b816ed5d4 (diff)
downloadlinux-183e53e8ddf4165c3763181682189362d6b403f7.tar.gz
usb: musb: USB_TI_CPPI41_DMA requires dmaengine support
The CPPI-4.1 driver selects TI_CPPI41, which is a dmaengine
driver and that may not be available when CONFIG_DMADEVICES
is not set:

warning: (USB_TI_CPPI41_DMA) selects TI_CPPI41 which has unmet direct dependencies (DMADEVICES && ARCH_OMAP)

This adds an extra dependency to avoid generating warnings in randconfig
builds. Ideally we'd remove the 'select' statement, but that has the
potential to break defconfig files.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 411dd19c682d ("usb: musb: Kconfig: Select the DMA driver if DMA mode of MUSB is enabled")
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 1f2037bbeb0d..45c83baf675d 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -159,7 +159,7 @@ config USB_TI_CPPI_DMA
 
 config USB_TI_CPPI41_DMA
 	bool 'TI CPPI 4.1 (AM335x)'
-	depends on ARCH_OMAP
+	depends on ARCH_OMAP && DMADEVICES
 	select TI_CPPI41
 
 config USB_TUSB_OMAP_DMA