diff options
| -rw-r--r-- | target/linux/generic/patches-4.9/012-usb-Make-sure-usb-phy-of-gets-built-in.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.9/012-usb-Make-sure-usb-phy-of-gets-built-in.patch b/target/linux/generic/patches-4.9/012-usb-Make-sure-usb-phy-of-gets-built-in.patch new file mode 100644 index 0000000000..1bc498be7c --- /dev/null +++ b/target/linux/generic/patches-4.9/012-usb-Make-sure-usb-phy-of-gets-built-in.patch @@ -0,0 +1,54 @@ +From 3d6159640da9c9175d1ca42f151fc1a14caded59 Mon Sep 17 00:00:00 2001 +From: Alexey Brodkin <Alexey.Brodkin@synopsys.com> +Date: Thu, 13 Apr 2017 15:33:34 +0300 +Subject: [PATCH] usb: Make sure usb/phy/of gets built-in + +DWC3 driver uses of_usb_get_phy_mode() which is +implemented in drivers/usb/phy/of.c and in bare minimal +configuration it might not be pulled in kernel binary. + +In case of ARC or ARM this could be easily reproduced with +"allnodefconfig" +CONFIG_USB=m +CONFIG_USB_DWC3=m. + +On building all ends-up with: +---------------------->8------------------ + Kernel: arch/arm/boot/Image is ready + Kernel: arch/arm/boot/zImage is ready + Building modules, stage 2. + MODPOST 5 modules +ERROR: "of_usb_get_phy_mode" [drivers/usb/dwc3/dwc3.ko] undefined! +make[1]: *** [__modpost] Error 1 +make: *** [modules] Error 2 +---------------------->8------------------ + +Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> +Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Cc: Masahiro Yamada <yamada.masahiro@socionext.com> +Cc: Geert Uytterhoeven <geert+renesas@glider.be> +Cc: Nicolas Pitre <nicolas.pitre@linaro.org> +Cc: Thomas Gleixner <tglx@linutronix.de> +Cc: Felipe Balbi <balbi@kernel.org> +Cc: Felix Fietkau <nbd@nbd.name> +Cc: Jeremy Kerr <jk@ozlabs.org> +Cc: linux-snps-arc@lists.infradead.org +Cc: stable@vger.kernel.org +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/Makefile | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/Makefile b/drivers/Makefile +index 2eced9afba53..8f8bdc9e3d29 100644 +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -104,6 +104,7 @@ obj-$(CONFIG_USB_PHY) += usb/ + obj-$(CONFIG_USB) += usb/ + obj-$(CONFIG_PCI) += usb/ + obj-$(CONFIG_USB_GADGET) += usb/ ++obj-$(CONFIG_OF) += usb/ + obj-$(CONFIG_SERIO) += input/serio/ + obj-$(CONFIG_GAMEPORT) += input/gameport/ + obj-$(CONFIG_INPUT) += input/ +-- +2.11.0 + |