* [U-Boot-Users] [PATCH] ISP116x: delay for crappy USB keys.
@ 2007-04-24 13:40 Rodolfo Giometti
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From: Rodolfo Giometti @ 2007-04-24 13:40 UTC (permalink / raw)
To: u-boot
ISP116x: delay for crappy USB keys.
Using some (very) slow USB keys cause the USB host controller buffers
are not ready to be read by the CPU so we need an extra delay before
reading the USB storage data.
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
---
diff --git a/drivers/isp116x-hcd.c b/drivers/isp116x-hcd.c
index e546cfb..415a9d6 100644
--- a/drivers/isp116x-hcd.c
+++ b/drivers/isp116x-hcd.c
@@ -533,6 +533,7 @@ static int isp116x_interrupt(struct isp116x *isp116x)
if (irqstat & HCuPINT_ATL) {
DBG(">>>>>> HCuPINT_ATL <<<<<<");
+ udelay(500);
ret = 1;
}
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2007-04-24 13:40 [U-Boot-Users] [PATCH] ISP116x: delay for crappy USB keys Rodolfo Giometti
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