[ALSA] Change AT91 PDC register defines for 2.6.20 kernel

Use the new PDC register name defines that were updated
in Linux 2.6.20.

Signed-off-by: Frank Mandarino <fmandarino@endrelia.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

diff --git a/sound/soc/at91/at91-i2s.c b/sound/soc/at91/at91-i2s.c
index fcc544a..9fc0c03 100644 (file)
--- a/sound/soc/at91/at91-i2s.c
+++ b/sound/soc/at91/at91-i2s.c
@@ -20,6 +20,8 @@
 #include <linux/device.h>
 #include <linux/delay.h>
 #include <linux/clk.h>
+#include <linux/atmel_pdc.h>
+
 #include <sound/driver.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -29,7 +31,6 @@
 #include <asm/arch/hardware.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_ssc.h>
-#include <asm/arch/at91_pdc.h>
 
 #include "at91-pcm.h"
 #include "at91-i2s.h"
@@ -51,17 +52,17 @@
  * SSC PDC registers required by the PCM DMA engine.
  */
 static struct at91_pdc_regs pdc_tx_reg = {
-       .xpr            = AT91_PDC_TPR,
-       .xcr            = AT91_PDC_TCR,
-       .xnpr           = AT91_PDC_TNPR,
-       .xncr           = AT91_PDC_TNCR,
+       .xpr            = ATMEL_PDC_TPR,
+       .xcr            = ATMEL_PDC_TCR,
+       .xnpr           = ATMEL_PDC_TNPR,
+       .xncr           = ATMEL_PDC_TNCR,
 };
 
 static struct at91_pdc_regs pdc_rx_reg = {
-       .xpr            = AT91_PDC_RPR,
-       .xcr            = AT91_PDC_RCR,
-       .xnpr           = AT91_PDC_RNPR,
-       .xncr           = AT91_PDC_RNCR,
+       .xpr            = ATMEL_PDC_RPR,
+       .xcr            = ATMEL_PDC_RCR,
+       .xnpr           = ATMEL_PDC_RNPR,
+       .xncr           = ATMEL_PDC_RNCR,
 };
 
 /*
@@ -72,8 +73,8 @@ static struct at91_ssc_mask ssc_tx_mask = {
        .ssc_disable    = AT91_SSC_TXDIS,
        .ssc_endx       = AT91_SSC_ENDTX,
        .ssc_endbuf     = AT91_SSC_TXBUFE,
-       .pdc_enable     = AT91_PDC_TXTEN,
-       .pdc_disable    = AT91_PDC_TXTDIS,
+       .pdc_enable     = ATMEL_PDC_TXTEN,
+       .pdc_disable    = ATMEL_PDC_TXTDIS,
 };
 
 static struct at91_ssc_mask ssc_rx_mask = {
@@ -81,8 +82,8 @@ static struct at91_ssc_mask ssc_rx_mask = {
        .ssc_disable    = AT91_SSC_RXDIS,
        .ssc_endx       = AT91_SSC_ENDRX,
        .ssc_endbuf     = AT91_SSC_RXBUFF,
-       .pdc_enable     = AT91_PDC_RXTEN,
-       .pdc_disable    = AT91_PDC_RXTDIS,
+       .pdc_enable     = ATMEL_PDC_RXTEN,
+       .pdc_disable    = ATMEL_PDC_RXTDIS,
 };
 
 
@@ -508,14 +509,14 @@ static int at91_i2s_hw_params(struct snd_pcm_substream *substream,
                /* Reset the SSC and its PDC registers */
                at91_ssc_write(ssc_p->ssc.base + AT91_SSC_CR, AT91_SSC_SWRST);
 
-               at91_ssc_write(ssc_p->ssc.base + AT91_PDC_RPR, 0);
-               at91_ssc_write(ssc_p->ssc.base + AT91_PDC_RCR, 0);
-               at91_ssc_write(ssc_p->ssc.base + AT91_PDC_RNPR, 0);
-               at91_ssc_write(ssc_p->ssc.base + AT91_PDC_RNCR, 0);
-               at91_ssc_write(ssc_p->ssc.base + AT91_PDC_TPR, 0);
-               at91_ssc_write(ssc_p->ssc.base + AT91_PDC_TCR, 0);
-               at91_ssc_write(ssc_p->ssc.base + AT91_PDC_TNPR, 0);
-               at91_ssc_write(ssc_p->ssc.base + AT91_PDC_TNCR, 0);
+               at91_ssc_write(ssc_p->ssc.base + ATMEL_PDC_RPR, 0);
+               at91_ssc_write(ssc_p->ssc.base + ATMEL_PDC_RCR, 0);
+               at91_ssc_write(ssc_p->ssc.base + ATMEL_PDC_RNPR, 0);
+               at91_ssc_write(ssc_p->ssc.base + ATMEL_PDC_RNCR, 0);
+               at91_ssc_write(ssc_p->ssc.base + ATMEL_PDC_TPR, 0);
+               at91_ssc_write(ssc_p->ssc.base + ATMEL_PDC_TCR, 0);
+               at91_ssc_write(ssc_p->ssc.base + ATMEL_PDC_TNPR, 0);
+               at91_ssc_write(ssc_p->ssc.base + ATMEL_PDC_TNCR, 0);
 
                if ((ret = request_irq(ssc_p->ssc.pid, at91_i2s_interrupt,
                                        0, ssc_p->name, ssc_p)) < 0) {

diff --git a/sound/soc/at91/at91-pcm.c b/sound/soc/at91/at91-pcm.c
index e88b12e..b39b95a 100644 (file)
--- a/sound/soc/at91/at91-pcm.c
+++ b/sound/soc/at91/at91-pcm.c
@@ -21,6 +21,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
+#include <linux/atmel_pdc.h>
 
 #include <sound/driver.h>
 #include <sound/core.h>
@@ -30,7 +31,6 @@
 
 #include <asm/arch/hardware.h>
 #include <asm/arch/at91_ssc.h>
-#include <asm/arch/at91_pdc.h>
 
 #include "at91-pcm.h"
 
@@ -83,7 +83,7 @@ static void at91_pcm_dma_irq(u32 ssc_sr,
                        params->name, ssc_sr, count);
 
                /* re-start the PDC */
-               at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_disable);
+               at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_disable);
 
                prtd->period_ptr += prtd->period_size;
                if (prtd->period_ptr >= prtd->dma_buffer_end) {
@@ -94,7 +94,7 @@ static void at91_pcm_dma_irq(u32 ssc_sr,
                at91_ssc_write(params->ssc_base + params->pdc->xcr,
                                prtd->period_size / params->pdc_xfer_size);
 
-               at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_enable);
+               at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_enable);
        }
 
        if (ssc_sr & params->mask->ssc_endx) {
@@ -143,7 +143,7 @@ static int at91_pcm_hw_free(struct snd_pcm_substream *substream)
        struct at91_pcm_dma_params *params = prtd->params;
 
        if (params != NULL) {
-               at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_disable);
+               at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_disable);
                prtd->params->dma_intr_handler = NULL;
        }
 
@@ -158,7 +158,7 @@ static int at91_pcm_prepare(struct snd_pcm_substream *substream)
        at91_ssc_write(params->ssc_base + AT91_SSC_IDR,
                        params->mask->ssc_endx | params->mask->ssc_endbuf);
 
-       at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_disable);
+       at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_disable);
        return 0;
 }
 
@@ -192,7 +192,7 @@ static int at91_pcm_trigger(struct snd_pcm_substream *substream,
                at91_ssc_write(params->ssc_base + AT91_SSC_IER,
                        params->mask->ssc_endx | params->mask->ssc_endbuf);
 
-               at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_enable);
+               at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_enable);
 
                DBG("sr=%lx imr=%lx\n", at91_ssc_read(params->ssc_base + AT91_SSC_SR),
                                        at91_ssc_read(params->ssc_base + AT91_SSC_IER));
@@ -201,12 +201,12 @@ static int at91_pcm_trigger(struct snd_pcm_substream *substream,
        case SNDRV_PCM_TRIGGER_STOP:
        case SNDRV_PCM_TRIGGER_SUSPEND:
        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-               at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_disable);
+               at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_disable);
                break;
 
        case SNDRV_PCM_TRIGGER_RESUME:
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-               at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_enable);
+               at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_enable);
                break;
 
        default:
@@ -379,7 +379,7 @@ static int at91_pcm_suspend(struct platform_device *pdev,
 
        /* disable the PDC and save the PDC registers */
 
-       at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_disable);
+       at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_disable);
 
        prtd->pdc_xpr_save  = at91_ssc_read(params->ssc_base + params->pdc->xpr);
        prtd->pdc_xcr_save  = at91_ssc_read(params->ssc_base + params->pdc->xcr);
@@ -408,7 +408,7 @@ static int at91_pcm_resume(struct platform_device *pdev,
        at91_ssc_write(params->ssc_base + params->pdc->xnpr, prtd->pdc_xnpr_save);
        at91_ssc_write(params->ssc_base + params->pdc->xncr, prtd->pdc_xncr_save);
 
-       at91_ssc_write(params->ssc_base + AT91_PDC_PTCR, params->mask->pdc_enable);
+       at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_enable);
        return 0;
 }
 #else