Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
[firefly-linux-kernel-4.4.55.git] / sound / ppc / pmac.c
index 13146d7014139b9c7b780ecc09f610a462d6ecab..0095a80a997fc157e97b70d3c12051d65d0ee4ab 100644 (file)
@@ -240,7 +240,7 @@ static int snd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec,
         */
        spin_lock_irq(&chip->reg_lock);
        snd_pmac_dma_stop(rec);
-       st_le16(&chip->extra_dma.cmds->command, DBDMA_STOP);
+       chip->extra_dma.cmds->command = cpu_to_le16(DBDMA_STOP);
        snd_pmac_dma_set_command(rec, &chip->extra_dma);
        snd_pmac_dma_run(rec, RUN);
        spin_unlock_irq(&chip->reg_lock);
@@ -251,15 +251,15 @@ static int snd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec,
         */
        offset = runtime->dma_addr;
        for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++) {
-               st_le32(&cp->phy_addr, offset);
-               st_le16(&cp->req_count, rec->period_size);
-               /*st_le16(&cp->res_count, 0);*/
-               st_le16(&cp->xfer_status, 0);
+               cp->phy_addr = cpu_to_le32(offset);
+               cp->req_count = cpu_to_le16(rec->period_size);
+               /*cp->res_count = cpu_to_le16(0);*/
+               cp->xfer_status = cpu_to_le16(0);
                offset += rec->period_size;
        }
        /* make loop */
-       st_le16(&cp->command, DBDMA_NOP + BR_ALWAYS);
-       st_le32(&cp->cmd_dep, rec->cmd.addr);
+       cp->command = cpu_to_le16(DBDMA_NOP + BR_ALWAYS);
+       cp->cmd_dep = cpu_to_le32(rec->cmd.addr);
 
        snd_pmac_dma_stop(rec);
        snd_pmac_dma_set_command(rec, &rec->cmd);
@@ -328,7 +328,7 @@ static snd_pcm_uframes_t snd_pmac_pcm_pointer(struct snd_pmac *chip,
 #if 1 /* hmm.. how can we get the current dma pointer?? */
        int stat;
        volatile struct dbdma_cmd __iomem *cp = &rec->cmd.cmds[rec->cur_period];
-       stat = ld_le16(&cp->xfer_status);
+       stat = le16_to_cpu(cp->xfer_status);
        if (stat & (ACTIVE|DEAD)) {
                count = in_le16(&cp->res_count);
                if (count)
@@ -427,26 +427,26 @@ static inline void snd_pmac_pcm_dead_xfer(struct pmac_stream *rec,
                memcpy((void *)emergency_dbdma.cmds, (void *)cp,
                       sizeof(struct dbdma_cmd));
                emergency_in_use = 1;
-               st_le16(&cp->xfer_status, 0);
-               st_le16(&cp->req_count, rec->period_size);
+               cp->xfer_status = cpu_to_le16(0);
+               cp->req_count = cpu_to_le16(rec->period_size);
                cp = emergency_dbdma.cmds;
        }
 
        /* now bump the values to reflect the amount
           we haven't yet shifted */
-       req = ld_le16(&cp->req_count);
-       res = ld_le16(&cp->res_count);
-       phy = ld_le32(&cp->phy_addr);
+       req = le16_to_cpu(cp->req_count);
+       res = le16_to_cpu(cp->res_count);
+       phy = le32_to_cpu(cp->phy_addr);
        phy += (req - res);
-       st_le16(&cp->req_count, res);
-       st_le16(&cp->res_count, 0);
-       st_le16(&cp->xfer_status, 0);
-       st_le32(&cp->phy_addr, phy);
+       cp->req_count = cpu_to_le16(res);
+       cp->res_count = cpu_to_le16(0);
+       cp->xfer_status = cpu_to_le16(0);
+       cp->phy_addr = cpu_to_le32(phy);
 
-       st_le32(&cp->cmd_dep, rec->cmd.addr
+       cp->cmd_dep = cpu_to_le32(rec->cmd.addr
                + sizeof(struct dbdma_cmd)*((rec->cur_period+1)%rec->nperiods));
 
-       st_le16(&cp->command, OUTPUT_MORE | BR_ALWAYS | INTR_ALWAYS);
+       cp->command = cpu_to_le16(OUTPUT_MORE | BR_ALWAYS | INTR_ALWAYS);
 
        /* point at our patched up command block */
        out_le32(&rec->dma->cmdptr, emergency_dbdma.addr);
@@ -475,7 +475,7 @@ static void snd_pmac_pcm_update(struct snd_pmac *chip, struct pmac_stream *rec)
                        else
                                cp = &rec->cmd.cmds[rec->cur_period];
 
-                       stat = ld_le16(&cp->xfer_status);
+                       stat = le16_to_cpu(cp->xfer_status);
 
                        if (stat & DEAD) {
                                snd_pmac_pcm_dead_xfer(rec, cp);
@@ -489,9 +489,9 @@ static void snd_pmac_pcm_update(struct snd_pmac *chip, struct pmac_stream *rec)
                                break;
 
                        /*printk(KERN_DEBUG "update frag %d\n", rec->cur_period);*/
-                       st_le16(&cp->xfer_status, 0);
-                       st_le16(&cp->req_count, rec->period_size);
-                       /*st_le16(&cp->res_count, 0);*/
+                       cp->xfer_status = cpu_to_le16(0);
+                       cp->req_count = cpu_to_le16(rec->period_size);
+                       /*cp->res_count = cpu_to_le16(0);*/
                        rec->cur_period++;
                        if (rec->cur_period >= rec->nperiods) {
                                rec->cur_period = 0;
@@ -760,11 +760,11 @@ void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long add
        struct pmac_stream *rec = &chip->playback;
 
        snd_pmac_dma_stop(rec);
-       st_le16(&chip->extra_dma.cmds->req_count, bytes);
-       st_le16(&chip->extra_dma.cmds->xfer_status, 0);
-       st_le32(&chip->extra_dma.cmds->cmd_dep, chip->extra_dma.addr);
-       st_le32(&chip->extra_dma.cmds->phy_addr, addr);
-       st_le16(&chip->extra_dma.cmds->command, OUTPUT_MORE + BR_ALWAYS);
+       chip->extra_dma.cmds->req_count = cpu_to_le16(bytes);
+       chip->extra_dma.cmds->xfer_status = cpu_to_le16(0);
+       chip->extra_dma.cmds->cmd_dep = cpu_to_le32(chip->extra_dma.addr);
+       chip->extra_dma.cmds->phy_addr = cpu_to_le32(addr);
+       chip->extra_dma.cmds->command = cpu_to_le16(OUTPUT_MORE + BR_ALWAYS);
        out_le32(&chip->awacs->control,
                 (in_le32(&chip->awacs->control) & ~0x1f00)
                 | (speed << 8));
@@ -776,7 +776,7 @@ void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long add
 void snd_pmac_beep_dma_stop(struct snd_pmac *chip)
 {
        snd_pmac_dma_stop(&chip->playback);
-       st_le16(&chip->extra_dma.cmds->command, DBDMA_STOP);
+       chip->extra_dma.cmds->command = cpu_to_le16(DBDMA_STOP);
        snd_pmac_pcm_set_format(chip); /* reset format */
 }