diff options
| author | Zoltan Herpai <wigyori@uid0.hu> | 2016-01-09 16:20:39 +0000 |
|---|---|---|
| committer | Zoltan Herpai <wigyori@uid0.hu> | 2016-01-09 16:20:39 +0000 |
| commit | a6611a92d5f4d3bab43feb1abf36924caf3ecc87 (patch) | |
| tree | bb29022fd41ba5d5bae6022bfab6f48d2c2da574 /target/linux/sunxi/patches-4.4/115-musb-ignore-vbus-errors.patch | |
| parent | 24894e52bc688844dfc96fc80073f2ac3196f992 (diff) | |
| download | mtk-20170518-a6611a92d5f4d3bab43feb1abf36924caf3ecc87.zip mtk-20170518-a6611a92d5f4d3bab43feb1abf36924caf3ecc87.tar.gz mtk-20170518-a6611a92d5f4d3bab43feb1abf36924caf3ecc87.tar.bz2 | |
sunxi: initial 4.4 support
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
SVN-Revision: 48161
Diffstat (limited to 'target/linux/sunxi/patches-4.4/115-musb-ignore-vbus-errors.patch')
| -rw-r--r-- | target/linux/sunxi/patches-4.4/115-musb-ignore-vbus-errors.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-4.4/115-musb-ignore-vbus-errors.patch b/target/linux/sunxi/patches-4.4/115-musb-ignore-vbus-errors.patch new file mode 100644 index 0000000..3814e34 --- /dev/null +++ b/target/linux/sunxi/patches-4.4/115-musb-ignore-vbus-errors.patch @@ -0,0 +1,28 @@ +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(+) + +diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c +index d9b0dc4..4b472b8 100644 +--- a/drivers/usb/musb/sunxi.c ++++ b/drivers/usb/musb/sunxi.c +@@ -194,6 +194,10 @@ static irqreturn_t sunxi_musb_interrupt(int irq, void *__hci) + 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); |