Commit ea071cc7 authored by Manuel Lauss's avatar Manuel Lauss Committed by Ralf Baechle

MIPS: Alchemy: remove dbdma compat macros

Remove dbdma compat macros, move remaining users over to default
queueing functions and -flags.

(Queueing function signature has changed in order to give
 a build failure instead of silent functional changes due
 to the no longer implicitly specified DDMA_FLAGS_IE flag)
Signed-off-by: default avatarManuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent f1fc6645
...@@ -571,7 +571,7 @@ EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc); ...@@ -571,7 +571,7 @@ EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc);
* This updates the source pointer and byte count. Normally used * This updates the source pointer and byte count. Normally used
* for memory to fifo transfers. * 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; chan_tab_t *ctp;
au1x_ddma_desc_t *dp; au1x_ddma_desc_t *dp;
...@@ -624,14 +624,13 @@ u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) ...@@ -624,14 +624,13 @@ u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags)
/* Return something non-zero. */ /* Return something non-zero. */
return nbytes; return nbytes;
} }
EXPORT_SYMBOL(_au1xxx_dbdma_put_source); EXPORT_SYMBOL(au1xxx_dbdma_put_source);
/* Put a destination buffer into the DMA ring. /* Put a destination buffer into the DMA ring.
* This updates the destination pointer and byte count. Normally used * This updates the destination pointer and byte count. Normally used
* to place an empty buffer into the ring for fifo to memory transfers. * to place an empty buffer into the ring for fifo to memory transfers.
*/ */
u32 u32 au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags)
_au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags)
{ {
chan_tab_t *ctp; chan_tab_t *ctp;
au1x_ddma_desc_t *dp; au1x_ddma_desc_t *dp;
...@@ -687,7 +686,7 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) ...@@ -687,7 +686,7 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags)
/* Return something non-zero. */ /* Return something non-zero. */
return nbytes; return nbytes;
} }
EXPORT_SYMBOL(_au1xxx_dbdma_put_dest); EXPORT_SYMBOL(au1xxx_dbdma_put_dest);
/* /*
* Get a destination buffer into the DMA ring. * Get a destination buffer into the DMA ring.
......
...@@ -339,8 +339,8 @@ u32 au1xxx_dbdma_set_devwidth(u32 chanid, int bits); ...@@ -339,8 +339,8 @@ u32 au1xxx_dbdma_set_devwidth(u32 chanid, int bits);
u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries); u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries);
/* Put buffers on source/destination descriptors. */ /* Put buffers on source/destination descriptors. */
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);
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);
/* Get a buffer from the destination descriptor. */ /* Get a buffer from the destination descriptor. */
u32 au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes); u32 au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes);
...@@ -363,25 +363,6 @@ void au1xxx_dbdma_suspend(void); ...@@ -363,25 +363,6 @@ void au1xxx_dbdma_suspend(void);
void au1xxx_dbdma_resume(void); void au1xxx_dbdma_resume(void);
#endif #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. * Flags for the put_source/put_dest functions.
*/ */
......
...@@ -56,8 +56,8 @@ static inline void auide_insw(unsigned long port, void *addr, u32 count) ...@@ -56,8 +56,8 @@ static inline void auide_insw(unsigned long port, void *addr, u32 count)
chan_tab_t *ctp; chan_tab_t *ctp;
au1x_ddma_desc_t *dp; au1x_ddma_desc_t *dp;
if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1, if (!au1xxx_dbdma_put_dest(ahwif->rx_chan, (void*)addr,
DDMA_FLAGS_NOIE)) { count << 1, DDMA_FLAGS_NOIE)) {
printk(KERN_ERR "%s failed %d\n", __func__, __LINE__); printk(KERN_ERR "%s failed %d\n", __func__, __LINE__);
return; return;
} }
...@@ -74,8 +74,8 @@ static inline void auide_outsw(unsigned long port, void *addr, u32 count) ...@@ -74,8 +74,8 @@ static inline void auide_outsw(unsigned long port, void *addr, u32 count)
chan_tab_t *ctp; chan_tab_t *ctp;
au1x_ddma_desc_t *dp; au1x_ddma_desc_t *dp;
if(!put_source_flags(ahwif->tx_chan, (void*)addr, if (!au1xxx_dbdma_put_source(ahwif->tx_chan, (void*)addr,
count << 1, DDMA_FLAGS_NOIE)) { count << 1, DDMA_FLAGS_NOIE)) {
printk(KERN_ERR "%s failed %d\n", __func__, __LINE__); printk(KERN_ERR "%s failed %d\n", __func__, __LINE__);
return; return;
} }
...@@ -246,17 +246,14 @@ static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) ...@@ -246,17 +246,14 @@ static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
flags = DDMA_FLAGS_NOIE; flags = DDMA_FLAGS_NOIE;
if (iswrite) { if (iswrite) {
if(!put_source_flags(ahwif->tx_chan, if (!au1xxx_dbdma_put_source(ahwif->tx_chan,
(void*) sg_virt(sg), (void *)sg_virt(sg), tc, flags)) {
tc, flags)) {
printk(KERN_ERR "%s failed %d\n", printk(KERN_ERR "%s failed %d\n",
__func__, __LINE__); __func__, __LINE__);
} }
} else } else {
{ if (!au1xxx_dbdma_put_dest(ahwif->rx_chan,
if(!put_dest_flags(ahwif->rx_chan, (void *)sg_virt(sg), tc, flags)) {
(void*) sg_virt(sg),
tc, flags)) {
printk(KERN_ERR "%s failed %d\n", printk(KERN_ERR "%s failed %d\n",
__func__, __LINE__); __func__, __LINE__);
} }
......
...@@ -650,10 +650,10 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host, ...@@ -650,10 +650,10 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host,
flags = DDMA_FLAGS_IE; flags = DDMA_FLAGS_IE;
if (host->flags & HOST_F_XMIT) { 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); (void *)sg_virt(sg), len, flags);
} else { } else {
ret = au1xxx_dbdma_put_dest_flags(channel, ret = au1xxx_dbdma_put_dest(channel,
(void *)sg_virt(sg), len, flags); (void *)sg_virt(sg), len, flags);
} }
......
...@@ -412,11 +412,13 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t) ...@@ -412,11 +412,13 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t)
} }
/* put buffers on the ring */ /* 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) if (!res)
dev_err(hw->dev, "rx dma put dest error\n"); 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) if (!res)
dev_err(hw->dev, "tx dma put source error\n"); dev_err(hw->dev, "tx dma put source error\n");
......
...@@ -614,7 +614,8 @@ start_adc(struct au1550_state *s) ...@@ -614,7 +614,8 @@ start_adc(struct au1550_state *s)
/* Put two buffers on the ring to get things started. /* Put two buffers on the ring to get things started.
*/ */
for (i=0; i<2; i++) { 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; db->nextIn += db->dma_fragsize;
if (db->nextIn >= db->rawbuf + db->dmasize) if (db->nextIn >= db->rawbuf + db->dmasize)
...@@ -733,7 +734,7 @@ static void dac_dma_interrupt(int irq, void *dev_id) ...@@ -733,7 +734,7 @@ static void dac_dma_interrupt(int irq, void *dev_id)
if (db->count >= db->fragsize) { if (db->count >= db->fragsize) {
if (au1xxx_dbdma_put_source(db->dmanr, db->nextOut, 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!"); err("qcount < 2 and no ring room!");
} }
db->nextOut += db->fragsize; db->nextOut += db->fragsize;
...@@ -777,7 +778,8 @@ static void adc_dma_interrupt(int irq, void *dev_id) ...@@ -777,7 +778,8 @@ static void adc_dma_interrupt(int irq, void *dev_id)
/* Put a new empty buffer on the destination DMA. /* 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; dp->nextIn += dp->dma_fragsize;
if (dp->nextIn >= dp->rawbuf + dp->dmasize) if (dp->nextIn >= dp->rawbuf + dp->dmasize)
...@@ -1177,8 +1179,8 @@ au1550_write(struct file *file, const char *buffer, size_t count, loff_t * ppos) ...@@ -1177,8 +1179,8 @@ au1550_write(struct file *file, const char *buffer, size_t count, loff_t * ppos)
* we know the dma has stopped. * we know the dma has stopped.
*/ */
while ((db->dma_qcount < 2) && (db->count >= db->fragsize)) { while ((db->dma_qcount < 2) && (db->count >= db->fragsize)) {
if (au1xxx_dbdma_put_source(db->dmanr, db->nextOut, if (au1xxx_dbdma_put_source(db->dmanr,
db->fragsize) == 0) { db->nextOut, db->fragsize, DDMA_FLAGS_IE) == 0) {
err("qcount < 2 and no ring room!"); err("qcount < 2 and no ring room!");
} }
db->nextOut += db->fragsize; db->nextOut += db->fragsize;
......
...@@ -94,7 +94,7 @@ static const struct snd_pcm_hardware au1xpsc_pcm_hardware = { ...@@ -94,7 +94,7 @@ static const struct snd_pcm_hardware au1xpsc_pcm_hardware = {
static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd) 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), (void *)phys_to_virt(cd->dma_area),
cd->period_bytes, DDMA_FLAGS_IE); cd->period_bytes, DDMA_FLAGS_IE);
...@@ -109,9 +109,9 @@ static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd) ...@@ -109,9 +109,9 @@ static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd)
static void au1x_pcm_queue_rx(struct au1xpsc_audio_dmadata *cd) static void au1x_pcm_queue_rx(struct au1xpsc_audio_dmadata *cd)
{ {
au1xxx_dbdma_put_dest_flags(cd->ddma_chan, au1xxx_dbdma_put_dest(cd->ddma_chan,
(void *)phys_to_virt(cd->dma_area), (void *)phys_to_virt(cd->dma_area),
cd->period_bytes, DDMA_FLAGS_IE); cd->period_bytes, DDMA_FLAGS_IE);
/* update next-to-queue period */ /* update next-to-queue period */
++cd->q_period; ++cd->q_period;
......
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