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| author | Hans de Goede <hdegoede@redhat.com> | 2014-09-24 14:06:03 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2014-11-04 06:04:00 +0100 |
| commit | 32f2eac1e02c55bd0e948b28dd3bda5950f56f57 (patch) | |
| tree | eeb6d64146c3cbc938f7c1209127ab0db6e3a375 /drivers | |
| parent | 0834bb2fb0664e02140cd09fb1e06c0d4c60095a (diff) | |
| download | u-boot-imx-32f2eac1e02c55bd0e948b28dd3bda5950f56f57.zip u-boot-imx-32f2eac1e02c55bd0e948b28dd3bda5950f56f57.tar.gz u-boot-imx-32f2eac1e02c55bd0e948b28dd3bda5950f56f57.tar.bz2 | |
usb: ehci: Do not disable an already disabled periodic schedule
When periodic_schedules == 0, the schedule is disabled and there is no reason
to disable it again.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 936d006..55f4436 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1249,9 +1249,11 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize, ALIGN_END_ADDR(struct qTD, result->tds, queuesize)); - if (disable_periodic(ctrl) < 0) { - debug("FATAL: periodic should never fail, but did"); - goto fail3; + if (ctrl->periodic_schedules > 0) { + if (disable_periodic(ctrl) < 0) { + debug("FATAL: periodic should never fail, but did"); + goto fail3; + } } /* hook up to periodic list */ |