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author | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
commit | c4de673b775e4db48cd2db6277e0c6714332ca0c (patch) | |
tree | 84f9e4728e6ccf257236d2ba063b6e784ec8b65d /drivers/usb/host/ehci-sysfs.c | |
parent | mac80211: fix nested sdata lock for IBSS/CSA (diff) | |
parent | ath9k: initialize retry chain flags in tx99 code (diff) | |
download | linux-c4de673b775e4db48cd2db6277e0c6714332ca0c.tar.xz linux-c4de673b775e4db48cd2db6277e0c6714332ca0c.zip |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'drivers/usb/host/ehci-sysfs.c')
-rw-r--r-- | drivers/usb/host/ehci-sysfs.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/usb/host/ehci-sysfs.c b/drivers/usb/host/ehci-sysfs.c index 14ced00ba220..f6459dfb6f54 100644 --- a/drivers/usb/host/ehci-sysfs.c +++ b/drivers/usb/host/ehci-sysfs.c @@ -97,8 +97,7 @@ static ssize_t store_uframe_periodic_max(struct device *dev, { struct ehci_hcd *ehci; unsigned uframe_periodic_max; - unsigned frame, uframe; - unsigned short allocated_max; + unsigned uframe; unsigned long flags; ssize_t ret; @@ -122,16 +121,14 @@ static ssize_t store_uframe_periodic_max(struct device *dev, /* * for request to decrease max periodic bandwidth, we have to check - * every microframe in the schedule to see whether the decrease is - * possible. + * to see whether the decrease is possible. */ if (uframe_periodic_max < ehci->uframe_periodic_max) { - allocated_max = 0; + u8 allocated_max = 0; - for (frame = 0; frame < ehci->periodic_size; ++frame) - for (uframe = 0; uframe < 7; ++uframe) - allocated_max = max(allocated_max, - periodic_usecs (ehci, frame, uframe)); + for (uframe = 0; uframe < EHCI_BANDWIDTH_SIZE; ++uframe) + allocated_max = max(allocated_max, + ehci->bandwidth[uframe]); if (allocated_max > uframe_periodic_max) { ehci_info(ehci, |