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authorJohannes Berg <johannes.berg@intel.com>2013-12-16 11:23:45 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-12-16 11:23:45 +0100
commitc4de673b775e4db48cd2db6277e0c6714332ca0c (patch)
tree84f9e4728e6ccf257236d2ba063b6e784ec8b65d /drivers/usb/host/ehci-sysfs.c
parentmac80211: fix nested sdata lock for IBSS/CSA (diff)
parentath9k: initialize retry chain flags in tx99 code (diff)
downloadlinux-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.c15
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,