diff options
author | Rupesh Gujare <rgujare@ozmodevices.com> | 2012-07-23 18:49:44 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-13 19:17:17 -0700 |
commit | 24168911bedc23b02a0fa5043befa37580e6a9cb (patch) | |
tree | aaab3d6293984bb8596d074d3be9aa6fed20d806 /drivers/staging | |
parent | 28a722958878da5edd563f9393225fa3128c5647 (diff) | |
download | op-kernel-dev-24168911bedc23b02a0fa5043befa37580e6a9cb.zip op-kernel-dev-24168911bedc23b02a0fa5043befa37580e6a9cb.tar.gz |
staging: ozwpan: Insulate driver from HZ value
This patch fixes issue caused due to different HZ
value on system which do not have HZ=1000
Signed-off-by: Rupesh Gujare <rgujare@ozmodevices.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/ozwpan/ozhcd.c | 8 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozproto.h | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c index 617bfed..4ac1f27 100644 --- a/drivers/staging/ozwpan/ozhcd.c +++ b/drivers/staging/ozwpan/ozhcd.c @@ -1053,7 +1053,7 @@ int oz_hcd_heartbeat(void *hport) ep = ep_from_link(e); if (ep->credit < 0) continue; - ep->credit += (now - ep->last_jiffies); + ep->credit += jiffies_to_msecs(now - ep->last_jiffies); if (ep->credit > ep->credit_ceiling) ep->credit = ep->credit_ceiling; oz_event_log(OZ_EVT_EP_CREDIT, ep->ep_num, 0, 0, ep->credit); @@ -1062,7 +1062,7 @@ int oz_hcd_heartbeat(void *hport) urbl = list_first_entry(&ep->urb_list, struct oz_urb_link, link); urb = urbl->urb; - if (ep->credit < urb->number_of_packets) + if ((ep->credit + 1) < urb->number_of_packets) break; ep->credit -= urb->number_of_packets; oz_event_log(OZ_EVT_EP_CREDIT, ep->ep_num, 0, 0, @@ -1105,7 +1105,7 @@ int oz_hcd_heartbeat(void *hport) } continue; } - ep->credit += (now - ep->last_jiffies); + ep->credit += jiffies_to_msecs(now - ep->last_jiffies); oz_event_log(OZ_EVT_EP_CREDIT, ep->ep_num | USB_DIR_IN, 0, 0, ep->credit); ep->last_jiffies = now; @@ -1117,7 +1117,7 @@ int oz_hcd_heartbeat(void *hport) int len = 0; int copy_len; int i; - if (ep->credit < urb->number_of_packets) + if ((ep->credit + 1) < urb->number_of_packets) break; if (ep->buffered_units < urb->number_of_packets) break; diff --git a/drivers/staging/ozwpan/ozproto.h b/drivers/staging/ozwpan/ozproto.h index 89aea28..7d5b476 100644 --- a/drivers/staging/ozwpan/ozproto.h +++ b/drivers/staging/ozwpan/ozproto.h @@ -14,7 +14,7 @@ /* Converts millisecs to jiffies. */ -#define oz_ms_to_jiffies(__x) (((__x)*1000)/HZ) +#define oz_ms_to_jiffies(__x) msecs_to_jiffies(__x) /* Quantum milliseconds. */ |