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path: root/drivers/usb/host/ehci-hcd.c
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Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
-rw-r--r--drivers/usb/host/ehci-hcd.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 94b5e64ae9a2..36f5bf6a0752 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -76,12 +76,12 @@ static const char hcd_name [] = "ehci_hcd";
#define EHCI_TUNE_FLS 1 /* (medium) 512-frame schedule */
/* Initial IRQ latency: faster than hw default */
-static int log2_irq_thresh = 0; // 0 to 6
+static int log2_irq_thresh; // 0 to 6
module_param (log2_irq_thresh, int, S_IRUGO);
MODULE_PARM_DESC (log2_irq_thresh, "log2 IRQ latency, 1-64 microframes");
/* initial park setting: slower than hw default */
-static unsigned park = 0;
+static unsigned park;
module_param (park, uint, S_IRUGO);
MODULE_PARM_DESC (park, "park setting; 1-3 back-to-back async packets");
@@ -1238,6 +1238,10 @@ static const struct hc_driver ehci_hc_driver = {
* device support
*/
.free_dev = ehci_remove_device,
+#ifdef CONFIG_USB_HCD_TEST_MODE
+ /* EH SINGLE_STEP_SET_FEATURE test support */
+ .submit_single_step_set_feature = ehci_submit_single_step_set_feature,
+#endif
};
void ehci_init_driver(struct hc_driver *drv,