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| author |   Hans de Goede <hdegoede@redhat.com> | 2016-11-21 08:59:22 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-21 17:35:36 +0100 |
| commit | d24b63abf4bc866ead04660b5265af77ac910abb (patch) | |
| tree | f5cc6868bd7a5b0a4e9de37e4926abea3fbeb446 /drivers/usb/musb/sunxi.c | |
| parent | USB: musb: remove obsolete resume-signalling comments (diff) | |
| download | linux-dev-d24b63abf4bc866ead04660b5265af77ac910abb.tar.xz linux-dev-d24b63abf4bc866ead04660b5265af77ac910abb.zip | |
musb: sunxi: Remove custom babble handling
The musb core already handles babble interrupts, so the sunxi glue
having its own custom handling is redundant.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb/sunxi.c')
| -rw-r--r-- | drivers/usb/musb/sunxi.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index 1408245be18e..82eba92284c0 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -186,16 +186,6 @@ static irqreturn_t sunxi_musb_interrupt(int irq, void *__hci) if (musb->int_usb) writeb(musb->int_usb, musb->mregs + SUNXI_MUSB_INTRUSB); - /* - * sunxi musb often signals babble on low / full speed device - * disconnect, without ever raising MUSB_INTR_DISCONNECT, since - * normally babble never happens treat it as disconnect. - */ - if ((musb->int_usb & MUSB_INTR_BABBLE) && is_host_active(musb)) { - musb->int_usb &= ~MUSB_INTR_BABBLE; - musb->int_usb |= MUSB_INTR_DISCONNECT; - } - if ((musb->int_usb & MUSB_INTR_RESET) && !is_host_active(musb)) { /* ep0 FADDR must be 0 when (re)entering peripheral mode */ musb_ep_select(musb->mregs, 0); |