|
@@ -37,6 +37,7 @@
|
|
|
#define API_RESULT (1 << 1) /* Allow 1 second for this cmd to end */
|
|
|
#define API_FAST_RESULT (3 << 1) /* Allow 0.1 second for this cmd to end */
|
|
|
#define API_DMA (1 << 3) /* DMA mailbox, has special handling */
|
|
|
+#define API_HIGH_VOL (1 << 5) /* High volume command (i.e. called during encoding or decoding) */
|
|
|
#define API_NO_WAIT_MB (1 << 4) /* Command may not wait for a free mailbox */
|
|
|
#define API_NO_WAIT_RES (1 << 5) /* Command may not wait for the result */
|
|
|
|
|
@@ -77,11 +78,11 @@ static const struct ivtv_api_info api_info[256] = {
|
|
|
API_ENTRY(CX2341X_ENC_SET_DMA_BLOCK_SIZE, API_CACHE),
|
|
|
API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_10, API_FAST_RESULT),
|
|
|
API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_9, API_FAST_RESULT),
|
|
|
- API_ENTRY(CX2341X_ENC_SCHED_DMA_TO_HOST, API_DMA),
|
|
|
+ API_ENTRY(CX2341X_ENC_SCHED_DMA_TO_HOST, API_DMA | API_HIGH_VOL),
|
|
|
API_ENTRY(CX2341X_ENC_INITIALIZE_INPUT, API_RESULT),
|
|
|
API_ENTRY(CX2341X_ENC_SET_FRAME_DROP_RATE, API_CACHE),
|
|
|
API_ENTRY(CX2341X_ENC_PAUSE_ENCODER, API_RESULT),
|
|
|
- API_ENTRY(CX2341X_ENC_REFRESH_INPUT, API_NO_WAIT_MB),
|
|
|
+ API_ENTRY(CX2341X_ENC_REFRESH_INPUT, API_NO_WAIT_MB | API_HIGH_VOL),
|
|
|
API_ENTRY(CX2341X_ENC_SET_COPYRIGHT, API_CACHE),
|
|
|
API_ENTRY(CX2341X_ENC_SET_EVENT_NOTIFICATION, API_RESULT),
|
|
|
API_ENTRY(CX2341X_ENC_SET_NUM_VSYNC_LINES, API_CACHE),
|
|
@@ -102,7 +103,7 @@ static const struct ivtv_api_info api_info[256] = {
|
|
|
API_ENTRY(CX2341X_DEC_SET_DMA_BLOCK_SIZE, API_CACHE),
|
|
|
API_ENTRY(CX2341X_DEC_GET_XFER_INFO, API_FAST_RESULT),
|
|
|
API_ENTRY(CX2341X_DEC_GET_DMA_STATUS, API_FAST_RESULT),
|
|
|
- API_ENTRY(CX2341X_DEC_SCHED_DMA_FROM_HOST, API_DMA),
|
|
|
+ API_ENTRY(CX2341X_DEC_SCHED_DMA_FROM_HOST, API_DMA | API_HIGH_VOL),
|
|
|
API_ENTRY(CX2341X_DEC_PAUSE_PLAYBACK, API_RESULT),
|
|
|
API_ENTRY(CX2341X_DEC_HALT_FW, API_FAST_RESULT),
|
|
|
API_ENTRY(CX2341X_DEC_SET_STANDARD, API_CACHE),
|
|
@@ -175,9 +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;
|
|
@@ -212,7 +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;
|
|
|
|
|
@@ -227,7 +228,12 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[])
|
|
|
return -EINVAL;
|
|
|
}
|
|
|
|
|
|
- IVTV_DEBUG_API("API Call: %s\n", api_info[cmd].name);
|
|
|
+ if (api_info[cmd].flags & API_HIGH_VOL) {
|
|
|
+ IVTV_DEBUG_HI_API("API Call: %s\n", api_info[cmd].name);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ IVTV_DEBUG_API("API Call: %s\n", api_info[cmd].name);
|
|
|
+ }
|
|
|
|
|
|
/* clear possibly uninitialized part of data array */
|
|
|
for (i = args; i < CX2341X_MBOX_MAX_DATA; i++)
|
|
@@ -237,7 +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;
|
|
@@ -262,7 +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) {
|
|
@@ -295,11 +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]);
|