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| author | David S. Miller <davem@davemloft.net> | 2009-02-03 09:15:35 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-03 09:15:35 +0100 |
| commit | b3ff29d2ccfe3af065a9b393699a8fbf2abd1b15 (patch) | |
| tree | 99e5b423473097756353d038f922b2623f3edd2a /drivers/usb/host/whci/pzl.c | |
| parent | tun: Check supplemental groups in TUN/TAP driver. (diff) | |
| parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds... (diff) | |
| download | linux-b3ff29d2ccfe3af065a9b393699a8fbf2abd1b15.tar.xz linux-b3ff29d2ccfe3af065a9b393699a8fbf2abd1b15.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/Kconfig
Diffstat (limited to 'drivers/usb/host/whci/pzl.c')
| -rw-r--r-- | drivers/usb/host/whci/pzl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c index 2ae5abf69a6a..7dc85a0bee7c 100644 --- a/drivers/usb/host/whci/pzl.c +++ b/drivers/usb/host/whci/pzl.c @@ -183,12 +183,17 @@ void pzl_stop(struct whc *whc) void pzl_update(struct whc *whc, uint32_t wusbcmd) { struct wusbhc *wusbhc = &whc->wusbhc; + long t; mutex_lock(&wusbhc->mutex); if (wusbhc->active) { whc_write_wusbcmd(whc, wusbcmd, wusbcmd); - wait_event(whc->periodic_list_wq, - (le_readl(whc->base + WUSBCMD) & WUSBCMD_PERIODIC_UPDATED) == 0); + t = wait_event_timeout( + whc->periodic_list_wq, + (le_readl(whc->base + WUSBCMD) & WUSBCMD_PERIODIC_UPDATED) == 0, + msecs_to_jiffies(1000)); + if (t == 0) + whc_hw_error(whc, "PZL update timeout"); } mutex_unlock(&wusbhc->mutex); } |