diff options
author | hselasky <hselasky@FreeBSD.org> | 2014-02-04 08:44:12 +0000 |
---|---|---|
committer | hselasky <hselasky@FreeBSD.org> | 2014-02-04 08:44:12 +0000 |
commit | 5fd8780dea426576d3fb5915f897ba7234368053 (patch) | |
tree | 47f9b3a80f8ee0af5db93fcf688ce9f5642fc9c7 /sys/dev/usb/controller/ehci.c | |
parent | d3208d434956c93f5e654b36a1c1cc24951eba2a (diff) | |
download | FreeBSD-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.c | 2 |
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 |