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authorDinh Nguyen <Dinh.Nguyen@freescale.com>2010-04-13 11:13:15 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2010-04-22 15:18:29 -0700
commit6307e0961205c50a8a9b6e8e3e4dfd178a944ba9 (patch)
treed9f7cca27c219b55929831b4283a28fd133c94c7
parent571dc79d62a163fd043de47d7d39bae58831e81e (diff)
usb: Increase timeout value for device reset
It seems that for USB IP on Freescale MX5x processors, it needs >750 usec for the reset to complete. This change should not hurt any other EHCI hardware. Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/host/ehci-hub.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 19372673bf0..c7178bcde67 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -801,7 +801,7 @@ static int ehci_hub_control (
* this bit; seems too long to spin routinely...
*/
retval = handshake(ehci, status_reg,
- PORT_RESET, 0, 750);
+ PORT_RESET, 0, 1000);
if (retval != 0) {
ehci_err (ehci, "port %d reset error %d\n",
wIndex + 1, retval);