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authorAaron Ma <aaron.ma@canonical.com>2018-11-09 17:21:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-09 08:31:09 -0800
commita5baeaeabcca3244782a9b6382ebab6f8a58f583 (patch)
treea9f3ef3d2f0254878dec4dbd3b2891e5a12141a9 /drivers/usb/host/xhci.h
parent958c0bd86075d4ef1c936998deefe1947e539240 (diff)
usb: xhci: fix timeout for transition from RExit to U0
This definition is used by msecs_to_jiffies in milliseconds. According to the comments, max rexit timeout should be 20ms. Align with the comments to properly calculate the delay. Verified on Sunrise Point-LP and Cannon Lake. Cc: stable@vger.kernel.org Signed-off-by: Aaron Ma <aaron.ma@canonical.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index bf0b3692dc9a..5f0c4f197f13 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1680,7 +1680,7 @@ struct xhci_bus_state {
* It can take up to 20 ms to transition from RExit to U0 on the
* Intel Lynx Point LP xHCI host.
*/
-#define XHCI_MAX_REXIT_TIMEOUT (20 * 1000)
+#define XHCI_MAX_REXIT_TIMEOUT_MS 20
static inline unsigned int hcd_index(struct usb_hcd *hcd)
{