2014-03-17 21:16:07

by Malcolm Priestley

[permalink] [raw]
Subject: [PATCH] staging: vt6656: [BUG] set usb_fill_int_urb interval to 1

As result of patch
staging: vt6656: [BUG] Fix Warning BOGUS urb xfer, pipe 3 != type 1

has resulted in sluggish TX performance due to interupt inverval
being too long.

Set int_interval to 1 as set in bInterval of endpoint 1.

Signed-off-by: Malcolm Priestley <[email protected]>
---
drivers/staging/vt6656/main_usb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 7dd885f..3c93230 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1007,7 +1007,7 @@ static int device_open(struct net_device *dev)

schedule_delayed_work(&pDevice->second_callback_work, HZ);

- pDevice->int_interval = 100; /* max 100 microframes */
+ pDevice->int_interval = 1; /* bInterval is set to 1 */
pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;

pDevice->bIsRxWorkItemQueued = true;
--
1.9.0