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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-11-26 09:23:57 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-11-26 09:23:57 +1100
commit2a859ab07b6ab66f4134c4fffc341398bd3d328c (patch)
treec5e7eaf3bffbc18feb326940e39794328d98dc07 /drivers/usb/host/xhci.c
parentcedddd812a79a4fda3885a15711aee3de78c4a24 (diff)
parente716e014384688d1a50d1aa5213ee74748c6d4e0 (diff)
Merge branch 'merge' into next
Merge my own merge branch to get various fixes from there and upstream, especially the hvc console tty refcouting fixes which which testing is quite a bit harder...
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 8d7fcbbe6ade..c9e419f29b74 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -479,7 +479,8 @@ static bool compliance_mode_recovery_timer_quirk_check(void)
if (strstr(dmi_product_name, "Z420") ||
strstr(dmi_product_name, "Z620") ||
- strstr(dmi_product_name, "Z820"))
+ strstr(dmi_product_name, "Z820") ||
+ strstr(dmi_product_name, "Z1"))
return true;
return false;
@@ -1626,7 +1627,6 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
struct xhci_hcd *xhci;
struct xhci_container_ctx *in_ctx, *out_ctx;
unsigned int ep_index;
- struct xhci_ep_ctx *ep_ctx;
struct xhci_slot_ctx *slot_ctx;
struct xhci_input_control_ctx *ctrl_ctx;
u32 added_ctxs;
@@ -1662,7 +1662,6 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
out_ctx = virt_dev->out_ctx;
ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
ep_index = xhci_get_endpoint_index(&ep->desc);
- ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index);
/* If this endpoint is already in use, and the upper layers are trying
* to add it again without dropping it, reject the addition.
@@ -1816,6 +1815,8 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci,
case COMP_EBADSLT:
dev_warn(&udev->dev, "WARN: slot not enabled for"
"evaluate context command.\n");
+ ret = -EINVAL;
+ break;
case COMP_CTX_STATE:
dev_warn(&udev->dev, "WARN: invalid context state for "
"evaluate context command.\n");
@@ -4020,7 +4021,7 @@ int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
static unsigned long long xhci_service_interval_to_ns(
struct usb_endpoint_descriptor *desc)
{
- return (1 << (desc->bInterval - 1)) * 125 * 1000;
+ return (1ULL << (desc->bInterval - 1)) * 125 * 1000;
}
static u16 xhci_get_timeout_no_hub_lpm(struct usb_device *udev,
@@ -4141,7 +4142,7 @@ static u16 xhci_calculate_intel_u2_timeout(struct usb_device *udev,
(xhci_service_interval_to_ns(desc) > timeout_ns))
timeout_ns = xhci_service_interval_to_ns(desc);
- u2_del_ns = udev->bos->ss_cap->bU2DevExitLat * 1000;
+ u2_del_ns = le16_to_cpu(udev->bos->ss_cap->bU2DevExitLat) * 1000ULL;
if (u2_del_ns > timeout_ns)
timeout_ns = u2_del_ns;