usb: musb: core: decrease delayed_work time

When babble IRQ happens, we need to wait only
5.3us (320 cycles of 60MHz clock), we will give
it some slack and schedule our work a 10 usecs into
the future.

Tested-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index a4e524c..96d71fa 100644 (file)
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -886,7 +886,7 @@ b_host:
                                if (is_host_active(musb)) {
                                        musb_disable_interrupts(musb);
                                        schedule_delayed_work(&musb->recover_work,
-                                                       msecs_to_jiffies(100));
+                                                       usecs_to_jiffies(10));
                                }
                        }
                } else {