diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-mailbox.c')
-rw-r--r-- | drivers/media/video/ivtv/ivtv-mailbox.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/media/video/ivtv/ivtv-mailbox.c b/drivers/media/video/ivtv/ivtv-mailbox.c index eaa43e9..814a673 100644 --- a/drivers/media/video/ivtv/ivtv-mailbox.c +++ b/drivers/media/video/ivtv/ivtv-mailbox.c @@ -176,9 +176,9 @@ static int get_mailbox(struct ivtv *itv, struct ivtv_mailbox_data *mbdata, int f /* Sleep before a retry, if not atomic */ if (!(flags & API_NO_WAIT_MB)) { - if (jiffies - then > retries * HZ / 100) + if (jiffies - then > msecs_to_jiffies(10*retries)) break; - ivtv_sleep_timeout(HZ / 100, 0); + ivtv_msleep_timeout(10, 0); } } return -ENODEV; @@ -213,7 +213,7 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) { struct ivtv_mailbox_data *mbdata = (cmd >= 128) ? &itv->enc_mbox : &itv->dec_mbox; volatile struct ivtv_mailbox __iomem *mbox; - int api_timeout = HZ; + int api_timeout = msecs_to_jiffies(1000); int flags, mb, i; unsigned long then; @@ -243,7 +243,7 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) data, then just return 0 as there is no need to issue this command again. Just an optimization to prevent unnecessary use of mailboxes. */ if (itv->api_cache[cmd].last_jiffies && - jiffies - itv->api_cache[cmd].last_jiffies < HZ * 1800 && + jiffies - itv->api_cache[cmd].last_jiffies < msecs_to_jiffies(1800000) && !memcmp(data, itv->api_cache[cmd].data, sizeof(itv->api_cache[cmd].data))) { itv->api_cache[cmd].last_jiffies = jiffies; return 0; @@ -268,7 +268,7 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) } if ((flags & API_FAST_RESULT) == API_FAST_RESULT) - api_timeout = HZ / 10; + api_timeout = msecs_to_jiffies(100); mb = get_mailbox(itv, mbdata, flags); if (mb < 0) { @@ -301,11 +301,12 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) if (flags & API_NO_WAIT_RES) mdelay(1); else - ivtv_sleep_timeout(HZ / 100, 0); + ivtv_msleep_timeout(10, 0); } - if (jiffies - then > HZ / 10) - IVTV_DEBUG_WARN("%s took %lu jiffies (%d per HZ)\n", - api_info[cmd].name, jiffies - then, HZ); + if (jiffies - then > msecs_to_jiffies(100)) + IVTV_DEBUG_WARN("%s took %u jiffies\n", + api_info[cmd].name, + jiffies_to_msecs(jiffies - then)); for (i = 0; i < CX2341X_MBOX_MAX_DATA; i++) data[i] = readl(&mbox->data[i]); |