V4L/DVB (5865): Remove usage of HZ on ivtv driver, replacing by msecs_to_jiffies
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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 @@
/* 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 @@
{
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 @@
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 @@
}
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 @@
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]);