diff options
author | Gary Bisson <gary.bisson@boundarydevices.com> | 2018-09-18 11:07:53 +0200 |
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committer | Gary Bisson <gary.bisson@boundarydevices.com> | 2018-09-18 11:07:53 +0200 |
commit | ded0ac8f40f9561d8ab2f8ef6c9ff8dc435f2b41 (patch) | |
tree | 18a3de8603efe48e4d7c3036cf70d3b066de99a6 /drivers/usb/host | |
parent | 6a71cbc089755afd6a86c005c22a1af6eab24a70 (diff) | |
parent | 927556eb3a72306db1ba5ab8b9bb9914433302ba (diff) |
Merge tag 'v4.9.127' into imx_4.9.x_2.3.0_ga
This is the 4.9.127 stable release
Conflicts:
drivers/gpu/drm/imx/imx-ldb.c
drivers/staging/android/ion/ion_priv.h
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/xhci-tegra.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/xhci.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index a59fafb4b329..97d57a94776a 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -482,7 +482,7 @@ static void tegra_xusb_mbox_handle(struct tegra_xusb *tegra, unsigned long mask; unsigned int port; bool idle, enable; - int err; + int err = 0; memset(&rsp, 0, sizeof(rsp)); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 6c34c3a84cf0..498d82e35b9d 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1060,8 +1060,13 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) command = readl(&xhci->op_regs->command); command |= CMD_CRS; writel(command, &xhci->op_regs->command); + /* + * Some controllers take up to 55+ ms to complete the controller + * restore so setting the timeout to 100ms. Xhci specification + * doesn't mention any timeout value. + */ if (xhci_handshake(&xhci->op_regs->status, - STS_RESTORE, 0, 10 * 1000)) { + STS_RESTORE, 0, 100 * 1000)) { xhci_warn(xhci, "WARN: xHC restore state timeout\n"); spin_unlock_irq(&xhci->lock); return -ETIMEDOUT; |