* This updates the source pointer and byte count. Normally used
* for memory to fifo transfers.
*/
-u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags)
+u32 au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags)
{
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
/* Return something non-zero. */
return nbytes;
}
-EXPORT_SYMBOL(_au1xxx_dbdma_put_source);
+EXPORT_SYMBOL(au1xxx_dbdma_put_source);
/* Put a destination buffer into the DMA ring.
* This updates the destination pointer and byte count. Normally used
* to place an empty buffer into the ring for fifo to memory transfers.
*/
-u32
-_au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags)
+u32 au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags)
{
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
/* Return something non-zero. */
return nbytes;
}
-EXPORT_SYMBOL(_au1xxx_dbdma_put_dest);
+EXPORT_SYMBOL(au1xxx_dbdma_put_dest);
/*
* Get a destination buffer into the DMA ring.
u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries);
/* Put buffers on source/destination descriptors. */
-u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags);
-u32 _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags);
+u32 au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags);
+u32 au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags);
/* Get a buffer from the destination descriptor. */
u32 au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes);
void au1xxx_dbdma_resume(void);
#endif
-
-/*
- * Some compatibilty macros -- needed to make changes to API
- * without breaking existing drivers.
- */
-#define au1xxx_dbdma_put_source(chanid, buf, nbytes) \
- _au1xxx_dbdma_put_source(chanid, buf, nbytes, DDMA_FLAGS_IE)
-#define au1xxx_dbdma_put_source_flags(chanid, buf, nbytes, flags) \
- _au1xxx_dbdma_put_source(chanid, buf, nbytes, flags)
-#define put_source_flags(chanid, buf, nbytes, flags) \
- au1xxx_dbdma_put_source_flags(chanid, buf, nbytes, flags)
-
-#define au1xxx_dbdma_put_dest(chanid, buf, nbytes) \
- _au1xxx_dbdma_put_dest(chanid, buf, nbytes, DDMA_FLAGS_IE)
-#define au1xxx_dbdma_put_dest_flags(chanid, buf, nbytes, flags) \
- _au1xxx_dbdma_put_dest(chanid, buf, nbytes, flags)
-#define put_dest_flags(chanid, buf, nbytes, flags) \
- au1xxx_dbdma_put_dest_flags(chanid, buf, nbytes, flags)
-
/*
* Flags for the put_source/put_dest functions.
*/
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
- if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1,
- DDMA_FLAGS_NOIE)) {
+ if (!au1xxx_dbdma_put_dest(ahwif->rx_chan, (void*)addr,
+ count << 1, DDMA_FLAGS_NOIE)) {
printk(KERN_ERR "%s failed %d\n", __func__, __LINE__);
return;
}
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
- if(!put_source_flags(ahwif->tx_chan, (void*)addr,
- count << 1, DDMA_FLAGS_NOIE)) {
+ if (!au1xxx_dbdma_put_source(ahwif->tx_chan, (void*)addr,
+ count << 1, DDMA_FLAGS_NOIE)) {
printk(KERN_ERR "%s failed %d\n", __func__, __LINE__);
return;
}
flags = DDMA_FLAGS_NOIE;
if (iswrite) {
- if(!put_source_flags(ahwif->tx_chan,
- (void*) sg_virt(sg),
- tc, flags)) {
+ if (!au1xxx_dbdma_put_source(ahwif->tx_chan,
+ (void *)sg_virt(sg), tc, flags)) {
printk(KERN_ERR "%s failed %d\n",
__func__, __LINE__);
}
- } else
- {
- if(!put_dest_flags(ahwif->rx_chan,
- (void*) sg_virt(sg),
- tc, flags)) {
+ } else {
+ if (!au1xxx_dbdma_put_dest(ahwif->rx_chan,
+ (void *)sg_virt(sg), tc, flags)) {
printk(KERN_ERR "%s failed %d\n",
__func__, __LINE__);
}
flags = DDMA_FLAGS_IE;
if (host->flags & HOST_F_XMIT) {
- ret = au1xxx_dbdma_put_source_flags(channel,
+ ret = au1xxx_dbdma_put_source(channel,
(void *)sg_virt(sg), len, flags);
} else {
- ret = au1xxx_dbdma_put_dest_flags(channel,
+ ret = au1xxx_dbdma_put_dest(channel,
(void *)sg_virt(sg), len, flags);
}
}
/* put buffers on the ring */
- res = au1xxx_dbdma_put_dest(hw->dma_rx_ch, hw->rx, t->len);
+ res = au1xxx_dbdma_put_dest(hw->dma_rx_ch, hw->rx,
+ t->len, DDMA_FLAGS_IE);
if (!res)
dev_err(hw->dev, "rx dma put dest error\n");
- res = au1xxx_dbdma_put_source(hw->dma_tx_ch, (void *)hw->tx, t->len);
+ res = au1xxx_dbdma_put_source(hw->dma_tx_ch, (void *)hw->tx,
+ t->len, DDMA_FLAGS_IE);
if (!res)
dev_err(hw->dev, "tx dma put source error\n");
/* Put two buffers on the ring to get things started.
*/
for (i=0; i<2; i++) {
- au1xxx_dbdma_put_dest(db->dmanr, db->nextIn, db->dma_fragsize);
+ au1xxx_dbdma_put_dest(db->dmanr, db->nextIn,
+ db->dma_fragsize, DDMA_FLAGS_IE);
db->nextIn += db->dma_fragsize;
if (db->nextIn >= db->rawbuf + db->dmasize)
if (db->count >= db->fragsize) {
if (au1xxx_dbdma_put_source(db->dmanr, db->nextOut,
- db->fragsize) == 0) {
+ db->fragsize, DDMA_FLAGS_IE) == 0) {
err("qcount < 2 and no ring room!");
}
db->nextOut += db->fragsize;
/* Put a new empty buffer on the destination DMA.
*/
- au1xxx_dbdma_put_dest(dp->dmanr, dp->nextIn, dp->dma_fragsize);
+ au1xxx_dbdma_put_dest(dp->dmanr, dp->nextIn,
+ dp->dma_fragsize, DDMA_FLAGS_IE);
dp->nextIn += dp->dma_fragsize;
if (dp->nextIn >= dp->rawbuf + dp->dmasize)
* we know the dma has stopped.
*/
while ((db->dma_qcount < 2) && (db->count >= db->fragsize)) {
- if (au1xxx_dbdma_put_source(db->dmanr, db->nextOut,
- db->fragsize) == 0) {
+ if (au1xxx_dbdma_put_source(db->dmanr,
+ db->nextOut, db->fragsize, DDMA_FLAGS_IE) == 0) {
err("qcount < 2 and no ring room!");
}
db->nextOut += db->fragsize;
static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd)
{
- au1xxx_dbdma_put_source_flags(cd->ddma_chan,
+ au1xxx_dbdma_put_source(cd->ddma_chan,
(void *)phys_to_virt(cd->dma_area),
cd->period_bytes, DDMA_FLAGS_IE);
static void au1x_pcm_queue_rx(struct au1xpsc_audio_dmadata *cd)
{
- au1xxx_dbdma_put_dest_flags(cd->ddma_chan,
- (void *)phys_to_virt(cd->dma_area),
- cd->period_bytes, DDMA_FLAGS_IE);
+ au1xxx_dbdma_put_dest(cd->ddma_chan,
+ (void *)phys_to_virt(cd->dma_area),
+ cd->period_bytes, DDMA_FLAGS_IE);
/* update next-to-queue period */
++cd->q_period;