USB: (Another) delay for crappy USB keys.
Some USB keys are slow in giving back an answer when the Root HUB
enables power lines.
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
diff --git a/drivers/usb_ohci.c b/drivers/usb_ohci.c
index 1c3f622..70cb6a3 100644
--- a/drivers/usb_ohci.c
+++ b/drivers/usb_ohci.c
@@ -1169,7 +1169,9 @@
WR_RH_PORTSTAT (RH_PS_PRS);
OK (0);
case (RH_PORT_POWER):
- WR_RH_PORTSTAT (RH_PS_PPS ); OK (0);
+ WR_RH_PORTSTAT (RH_PS_PPS );
+ wait_ms(100);
+ OK (0);
case (RH_PORT_ENABLE): /* BUG IN HUP CODE *********/
if (RD_RH_PORTSTAT & RH_PS_CCS)
WR_RH_PORTSTAT (RH_PS_PES );