1 files changed, 73 insertions, 0 deletions
diff --git a/meta/packages/linux/linux-openmoko/s3c24xx-pcm-suspend.patch b/meta/packages/linux/linux-openmoko/s3c24xx-pcm-suspend.patch
new file mode 100644
index 0000000000..fffc685a4e
--- /dev/null
+++ b/meta/packages/linux/linux-openmoko/s3c24xx-pcm-suspend.patch
@@ -0,0 +1,73 @@
+Index: linux-2.6.22/sound/soc/s3c24xx/s3c24xx-pcm.c
+===================================================================
+--- linux-2.6.22.orig/sound/soc/s3c24xx/s3c24xx-pcm.c   2007-11-09 16:28:43.000000000 +0000
+++ linux-2.6.22/sound/soc/s3c24xx/s3c24xx-pcm.c        2007-11-09 16:33:05.000000000 +0000
+@@ -49,7 +49,9 @@
+        .info                   = SNDRV_PCM_INFO_INTERLEAVED |
+                                    SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                    SNDRV_PCM_INFO_MMAP |
+-                                   SNDRV_PCM_INFO_MMAP_VALID,
+                                   SNDRV_PCM_INFO_MMAP_VALID |
+                                   SNDRV_PCM_INFO_PAUSE |
+                                   SNDRV_PCM_INFO_RESUME,
+        .formats                = SNDRV_PCM_FMTBIT_S16_LE |
+                                    SNDRV_PCM_FMTBIT_U16_LE |
+                                    SNDRV_PCM_FMTBIT_U8 |
+@@ -176,28 +178,6 @@
+                }
+        }
+ 
+-       /* channel needs configuring for mem=>device, increment memory addr,
+-        * sync to pclk, half-word transfers to the IIS-FIFO. */
+-       if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+-               s3c2410_dma_devconfig(prtd->params->channel,
+-                               S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC |
+-                               S3C2410_DISRCC_APB, prtd->params->dma_addr);
+-
+-               s3c2410_dma_config(prtd->params->channel,
+-                               prtd->params->dma_size,
+-                               S3C2410_DCON_SYNC_PCLK | 
+-                               S3C2410_DCON_HANDSHAKE);
+-       } else {
+-               s3c2410_dma_config(prtd->params->channel,
+-                               prtd->params->dma_size,
+-                               S3C2410_DCON_HANDSHAKE | 
+-                               S3C2410_DCON_SYNC_PCLK);
+-
+-               s3c2410_dma_devconfig(prtd->params->channel,
+-                                       S3C2410_DMASRC_HW, 0x3,
+-                                       prtd->params->dma_addr);
+-       }
+-
+        s3c2410_dma_set_buffdone_fn(prtd->params->channel,
+                                    s3c24xx_audio_buffdone);
+ 
+@@ -246,6 +226,28 @@
+        if (!prtd->params)
+                return 0;
+ 
+       /* channel needs configuring for mem=>device, increment memory addr,
+        * sync to pclk, half-word transfers to the IIS-FIFO. */
+       if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+               s3c2410_dma_devconfig(prtd->params->channel,
+                               S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC |
+                               S3C2410_DISRCC_APB, prtd->params->dma_addr);
+
+               s3c2410_dma_config(prtd->params->channel,
+                               prtd->params->dma_size,
+                               S3C2410_DCON_SYNC_PCLK |
+                               S3C2410_DCON_HANDSHAKE);
+       } else {
+               s3c2410_dma_config(prtd->params->channel,
+                               prtd->params->dma_size,
+                               S3C2410_DCON_HANDSHAKE |
+                               S3C2410_DCON_SYNC_PCLK);
+
+               s3c2410_dma_devconfig(prtd->params->channel,
+                                       S3C2410_DMASRC_HW, 0x3,
+                                       prtd->params->dma_addr);
+       }
+
+        /* flush the DMA channel */
+        s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH);
+        prtd->dma_loaded = 0;

diff --git a/meta/packages/linux/linux-openmoko/s3c24xx-pcm-suspend.patch b/meta/packages/linux/linux-openmoko/s3c24xx-pcm-suspend.patch new file mode 100644 index 0000000000..fffc685a4e --- /dev/null +++ b/meta/packages/linux/linux-openmoko/s3c24xx-pcm-suspend.patch
@@ -0,0 +1,73 @@
	1	Index: linux-2.6.22/sound/soc/s3c24xx/s3c24xx-pcm.c
	2	===================================================================
	3	--- linux-2.6.22.orig/sound/soc/s3c24xx/s3c24xx-pcm.c 2007-11-09 16:28:43.000000000 +0000
	4	+++ linux-2.6.22/sound/soc/s3c24xx/s3c24xx-pcm.c 2007-11-09 16:33:05.000000000 +0000
	5	@@ -49,7 +49,9 @@
	6	.info = SNDRV_PCM_INFO_INTERLEAVED \|
	7	SNDRV_PCM_INFO_BLOCK_TRANSFER \|
	8	SNDRV_PCM_INFO_MMAP \|
	9	- SNDRV_PCM_INFO_MMAP_VALID,
	10	+ SNDRV_PCM_INFO_MMAP_VALID \|
	11	+ SNDRV_PCM_INFO_PAUSE \|
	12	+ SNDRV_PCM_INFO_RESUME,
	13	.formats = SNDRV_PCM_FMTBIT_S16_LE \|
	14	SNDRV_PCM_FMTBIT_U16_LE \|
	15	SNDRV_PCM_FMTBIT_U8 \|
	16	@@ -176,28 +178,6 @@
	17	}
	18	}
	19
	20	- /* channel needs configuring for mem=>device, increment memory addr,
	21	- * sync to pclk, half-word transfers to the IIS-FIFO. */
	22	- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
	23	- s3c2410_dma_devconfig(prtd->params->channel,
	24	- S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC \|
	25	- S3C2410_DISRCC_APB, prtd->params->dma_addr);
	26	-
	27	- s3c2410_dma_config(prtd->params->channel,
	28	- prtd->params->dma_size,
	29	- S3C2410_DCON_SYNC_PCLK \|
	30	- S3C2410_DCON_HANDSHAKE);
	31	- } else {
	32	- s3c2410_dma_config(prtd->params->channel,
	33	- prtd->params->dma_size,
	34	- S3C2410_DCON_HANDSHAKE \|
	35	- S3C2410_DCON_SYNC_PCLK);
	36	-
	37	- s3c2410_dma_devconfig(prtd->params->channel,
	38	- S3C2410_DMASRC_HW, 0x3,
	39	- prtd->params->dma_addr);
	40	- }
	41	-
	42	s3c2410_dma_set_buffdone_fn(prtd->params->channel,
	43	s3c24xx_audio_buffdone);
	44
	45	@@ -246,6 +226,28 @@
	46	if (!prtd->params)
	47	return 0;
	48
	49	+ /* channel needs configuring for mem=>device, increment memory addr,
	50	+ * sync to pclk, half-word transfers to the IIS-FIFO. */
	51	+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
	52	+ s3c2410_dma_devconfig(prtd->params->channel,
	53	+ S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC \|
	54	+ S3C2410_DISRCC_APB, prtd->params->dma_addr);
	55	+
	56	+ s3c2410_dma_config(prtd->params->channel,
	57	+ prtd->params->dma_size,
	58	+ S3C2410_DCON_SYNC_PCLK \|
	59	+ S3C2410_DCON_HANDSHAKE);
	60	+ } else {
	61	+ s3c2410_dma_config(prtd->params->channel,
	62	+ prtd->params->dma_size,
	63	+ S3C2410_DCON_HANDSHAKE \|
	64	+ S3C2410_DCON_SYNC_PCLK);
	65	+
	66	+ s3c2410_dma_devconfig(prtd->params->channel,
	67	+ S3C2410_DMASRC_HW, 0x3,
	68	+ prtd->params->dma_addr);
	69	+ }
	70	+
	71	/* flush the DMA channel */
	72	s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH);
	73	prtd->dma_loaded = 0;