Currently we just disabled ohci interrupts when calling ohci_shutdown, Which would not actually shutdown the ohci controller, for example it may still written the increased HccaFrameNumber to Hcca buffer. Perform a soft reset to ohci controller as the linux kernel ohci-hcd driver does. BUG=chrome-os-partner:60996 BRANCH=None TEST=Checked on gru, no more "BUG: Bad page state" error in kernel. Change-Id: I3f192aea627ba2fa69533bc0a4270466ca18f2a7 Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Reviewed-on: https://chromium-review.googlesource.com/426338 Reviewed-by: Douglas Anderson <dianders@chromium.org> |
||
|---|---|---|
| .. | ||
| bayou | ||
| coreinfo | ||
| external | ||
| libpayload | ||
| nvramcui | ||
| Kconfig | ||
| Makefile.inc | ||