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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2017-07-15 14:57:08 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2017-09-18 18:35:48 +0200 |
| commit | ea9fab904bcb71033e71b819328d97a6e2b3de36 (patch) | |
| tree | a45c3ff911c899cff37681b06f8dff46899716b2 /target/linux/sunxi/patches-4.9/115-musb-ignore-vbus-errors.patch | |
| parent | f7afcf19758e66e78e0adb7784520c16ba5bee21 (diff) | |
| download | upstream-ea9fab904bcb71033e71b819328d97a6e2b3de36.tar.gz upstream-ea9fab904bcb71033e71b819328d97a6e2b3de36.tar.bz2 upstream-ea9fab904bcb71033e71b819328d97a6e2b3de36.zip | |
sunxi: add support for kernel 4.9
Most of the patches were backpoprts from the mainline kernel and are
integrated upstream now.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/sunxi/patches-4.9/115-musb-ignore-vbus-errors.patch')
| -rw-r--r-- | target/linux/sunxi/patches-4.9/115-musb-ignore-vbus-errors.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-4.9/115-musb-ignore-vbus-errors.patch b/target/linux/sunxi/patches-4.9/115-musb-ignore-vbus-errors.patch new file mode 100644 index 0000000000..460aec078c --- /dev/null +++ b/target/linux/sunxi/patches-4.9/115-musb-ignore-vbus-errors.patch @@ -0,0 +1,26 @@ +From fce20ac5d8c98f1a8ea5298051d9fa669e455f04 Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +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 <hdegoede@redhat.com> +--- + drivers/usb/musb/sunxi.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/usb/musb/sunxi.c ++++ b/drivers/usb/musb/sunxi.c +@@ -202,6 +202,10 @@ 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); |