From ad2b3bf310f7642bd9b5f30c6c7c17a343749f46 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 10 Dec 2017 18:42:44 +0100 Subject: sunxi: Add support for kernel 4.14 This is based on the code for kernel 4.9, but a lot of 4.9 patches are backports from more recent kernel version and can be removed now. Signed-off-by: Hauke Mehrtens --- .../patches-4.14/115-musb-ignore-vbus-errors.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 target/linux/sunxi/patches-4.14/115-musb-ignore-vbus-errors.patch (limited to 'target/linux/sunxi/patches-4.14/115-musb-ignore-vbus-errors.patch') diff --git a/target/linux/sunxi/patches-4.14/115-musb-ignore-vbus-errors.patch b/target/linux/sunxi/patches-4.14/115-musb-ignore-vbus-errors.patch new file mode 100644 index 0000000000..ea9187e375 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/115-musb-ignore-vbus-errors.patch @@ -0,0 +1,26 @@ +From fce20ac5d8c98f1a8ea5298051d9fa669e455f04 Mon Sep 17 00:00:00 2001 +From: Hans de Goede +Date: Tue, 4 Aug 2015 23:22:45 +0200 +Subject: [PATCH] musb: sunxi: Ignore VBus errors in host-only mode + +For some unclear reason sometimes we get VBus errors in host-only mode, +even though we do not have any vbus-detection then. Ignore these. + +Signed-off-by: Hans de Goede +--- + drivers/usb/musb/sunxi.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/usb/musb/sunxi.c ++++ b/drivers/usb/musb/sunxi.c +@@ -192,6 +192,10 @@ static irqreturn_t sunxi_musb_interrupt( + musb_writeb(musb->mregs, MUSB_FADDR, 0); + } + ++ /* Ignore Vbus errors when in host only mode */ ++ if (musb->port_mode == MUSB_PORT_MODE_HOST) ++ musb->int_usb &= ~MUSB_INTR_VBUSERROR; ++ + musb->int_tx = readw(musb->mregs + SUNXI_MUSB_INTRTX); + if (musb->int_tx) + writew(musb->int_tx, musb->mregs + SUNXI_MUSB_INTRTX); -- cgit v1.2.3