diff options
| author | Arun Murthy <arun.murthy@stericsson.com> | 2011-12-02 15:22:25 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-05 10:40:18 +0200 |
| commit | f17300043facc5b4a3761a9864e413901d0b53fd (patch) | |
| tree | 13852c4b7d0a8f0f61dbcff2d6efe5abcf1b9062 | |
| parent | 9ef60a27aa29dd8cb514685f21c6026263c41a94 (diff) | |
u5500-mbox: reduce the hostaccess port ack timeout
Reduce the timeout to 2sec for now as modem doesnt go to sleep.
ST-Ericsson Linux next: NA
ST-Ericsson ID: 400364
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: Icd9fed7b22d23d000aecf7643b0664fcd4ed2905
Signed-off-by: Arun Murthy <arun.murthy@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/40785
Reviewed-by: QATOOLS
Reviewed-by: QABUILD
Reviewed-by: Bibek BASU <bibek.basu@stericsson.com>
Tested-by: Bibek BASU <bibek.basu@stericsson.com>
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
| -rw-r--r-- | drivers/misc/mbox.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/misc/mbox.c b/drivers/misc/mbox.c index acea6962478..5a292e0053b 100644 --- a/drivers/misc/mbox.c +++ b/drivers/misc/mbox.c @@ -102,9 +102,10 @@ static void mbox_modem_req(void) mutex_lock(&modem_state_mutex); if (!db5500_prcmu_is_modem_requested()) { prcmu_modem_req(); + /* TODO: optimize this timeout */ if (!wait_for_completion_timeout(&mb->mod_req_ack_work, - msecs_to_jiffies(8000))) - printk(KERN_ERR "mbox:modem_req_ack timedout(8sec)\n"); + msecs_to_jiffies(2000))) + printk(KERN_ERR "mbox:modem_req_ack timedout(2sec)\n"); } atomic_set(&mb->mod_req, 1); mutex_unlock(&modem_state_mutex); @@ -170,7 +171,7 @@ int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block) if (atomic_read(&mb->mod_reset)) { dev_err(&mbox->pdev->dev, "modem is in reset state, cannot proceed\n"); - res -EINVAL; + res = -EINVAL; goto exit; } writel(MBOX_ENABLE_IRQ, mbox->virtbase_peer + MBOX_FIFO_THRES_FREE); |