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authorhselasky <hselasky@FreeBSD.org>2014-02-04 08:44:12 +0000
committerhselasky <hselasky@FreeBSD.org>2014-02-04 08:44:12 +0000
commit5fd8780dea426576d3fb5915f897ba7234368053 (patch)
tree47f9b3a80f8ee0af5db93fcf688ce9f5642fc9c7 /sys/dev/usb/controller/ehci.c
parentd3208d434956c93f5e654b36a1c1cc24951eba2a (diff)
downloadFreeBSD-src-5fd8780dea426576d3fb5915f897ba7234368053.zip
FreeBSD-src-5fd8780dea426576d3fb5915f897ba7234368053.tar.gz
MFC r261004, r261005 and r261033:
Adjust the DMA delay logic so that the DMA delay does not become too small.
Diffstat (limited to 'sys/dev/usb/controller/ehci.c')
-rw-r--r--sys/dev/usb/controller/ehci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/usb/controller/ehci.c b/sys/dev/usb/controller/ehci.c
index e930eac..fb4eecb 100644
--- a/sys/dev/usb/controller/ehci.c
+++ b/sys/dev/usb/controller/ehci.c
@@ -3781,7 +3781,7 @@ ehci_get_dma_delay(struct usb_device *udev, uint32_t *pus)
* Wait until the hardware has finished any possible use of
* the transfer descriptor(s) and QH
*/
- *pus = (188); /* microseconds */
+ *pus = (1125); /* microseconds */
}
static void
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