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-rw-r--r--sound/soc/blackfin/Kconfig2
-rw-r--r--sound/soc/blackfin/bf5xx-ac97-pcm.c2
-rw-r--r--sound/soc/blackfin/bf5xx-ac97.c94
-rw-r--r--sound/soc/blackfin/bf5xx-ad73311.c4
-rw-r--r--sound/soc/blackfin/bf5xx-i2s-pcm.c2
-rw-r--r--sound/soc/blackfin/bf5xx-i2s.c14
-rw-r--r--sound/soc/blackfin/bf5xx-sport.c104
7 files changed, 90 insertions, 132 deletions
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
index 0a2f8f9eff5..811596f4c09 100644
--- a/sound/soc/blackfin/Kconfig
+++ b/sound/soc/blackfin/Kconfig
@@ -42,7 +42,7 @@ config SND_BF5XX_AC97
You will also need to select the audio interfaces to support below.
Note:
- AC97 codecs which do not implment the slot-16 mode will not function
+ AC97 codecs which do not implement the slot-16 mode will not function
properly with this driver. This driver is known to work with the
Analog Devices line of AC97 codecs.
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c
index 8067cfafa3a..8cfed1a5dcb 100644
--- a/sound/soc/blackfin/bf5xx-ac97-pcm.c
+++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c
@@ -297,7 +297,7 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
}
#endif
-struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
+static struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
.open = bf5xx_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = bf5xx_pcm_hw_params,
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c
index 3be2be60576..8a935f2d176 100644
--- a/sound/soc/blackfin/bf5xx-ac97.c
+++ b/sound/soc/blackfin/bf5xx-ac97.c
@@ -31,72 +31,46 @@
#include "bf5xx-sport.h"
#include "bf5xx-ac97.h"
-#if defined(CONFIG_BF54x)
-#define PIN_REQ_SPORT_0 {P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, \
- P_SPORT0_RFS, P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0}
-
-#define PIN_REQ_SPORT_1 {P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, \
- P_SPORT1_RFS, P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0}
-
-#define PIN_REQ_SPORT_2 {P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, \
- P_SPORT2_RFS, P_SPORT2_DRPRI, P_SPORT2_RSCLK, 0}
-
-#define PIN_REQ_SPORT_3 {P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, \
- P_SPORT3_RFS, P_SPORT3_DRPRI, P_SPORT3_RSCLK, 0}
-#else
-#define PIN_REQ_SPORT_0 {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, \
- P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0}
-
-#define PIN_REQ_SPORT_1 {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, \
- P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0}
-#endif
-
static int *cmd_count;
static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM;
+#define SPORT_REQ(x) \
+ [x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \
+ P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0}
static u16 sport_req[][7] = {
- PIN_REQ_SPORT_0,
-#ifdef PIN_REQ_SPORT_1
- PIN_REQ_SPORT_1,
+#ifdef SPORT0_TCR1
+ SPORT_REQ(0),
+#endif
+#ifdef SPORT1_TCR1
+ SPORT_REQ(1),
#endif
-#ifdef PIN_REQ_SPORT_2
- PIN_REQ_SPORT_2,
+#ifdef SPORT2_TCR1
+ SPORT_REQ(2),
#endif
-#ifdef PIN_REQ_SPORT_3
- PIN_REQ_SPORT_3,
+#ifdef SPORT3_TCR1
+ SPORT_REQ(3),
#endif
- };
+};
+#define SPORT_PARAMS(x) \
+ [x] = { \
+ .dma_rx_chan = CH_SPORT##x##_RX, \
+ .dma_tx_chan = CH_SPORT##x##_TX, \
+ .err_irq = IRQ_SPORT##x##_ERROR, \
+ .regs = (struct sport_register *)SPORT##x##_TCR1, \
+ }
static struct sport_param sport_params[4] = {
- {
- .dma_rx_chan = CH_SPORT0_RX,
- .dma_tx_chan = CH_SPORT0_TX,
- .err_irq = IRQ_SPORT0_ERROR,
- .regs = (struct sport_register *)SPORT0_TCR1,
- },
-#ifdef PIN_REQ_SPORT_1
- {
- .dma_rx_chan = CH_SPORT1_RX,
- .dma_tx_chan = CH_SPORT1_TX,
- .err_irq = IRQ_SPORT1_ERROR,
- .regs = (struct sport_register *)SPORT1_TCR1,
- },
+#ifdef SPORT0_TCR1
+ SPORT_PARAMS(0),
#endif
-#ifdef PIN_REQ_SPORT_2
- {
- .dma_rx_chan = CH_SPORT2_RX,
- .dma_tx_chan = CH_SPORT2_TX,
- .err_irq = IRQ_SPORT2_ERROR,
- .regs = (struct sport_register *)SPORT2_TCR1,
- },
+#ifdef SPORT1_TCR1
+ SPORT_PARAMS(1),
#endif
-#ifdef PIN_REQ_SPORT_3
- {
- .dma_rx_chan = CH_SPORT3_RX,
- .dma_tx_chan = CH_SPORT3_TX,
- .err_irq = IRQ_SPORT3_ERROR,
- .regs = (struct sport_register *)SPORT3_TCR1,
- }
+#ifdef SPORT2_TCR1
+ SPORT_PARAMS(2),
+#endif
+#ifdef SPORT3_TCR1
+ SPORT_PARAMS(3),
#endif
};
@@ -332,11 +306,11 @@ static int bf5xx_ac97_probe(struct platform_device *pdev,
if (cmd_count == NULL)
return -ENOMEM;
- if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) {
+ if (peripheral_request_list(sport_req[sport_num], "soc-audio")) {
pr_err("Requesting Peripherals failed\n");
ret = -EFAULT;
goto peripheral_err;
- }
+ }
#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
/* Request PB3 as reset pin */
@@ -383,9 +357,9 @@ sport_config_err:
sport_err:
#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
-#endif
gpio_err:
- peripheral_free_list(&sport_req[sport_num][0]);
+#endif
+ peripheral_free_list(sport_req[sport_num]);
peripheral_err:
free_page((unsigned long)cmd_count);
cmd_count = NULL;
@@ -398,7 +372,7 @@ static void bf5xx_ac97_remove(struct platform_device *pdev,
{
free_page((unsigned long)cmd_count);
cmd_count = NULL;
- peripheral_free_list(&sport_req[sport_num][0]);
+ peripheral_free_list(sport_req[sport_num]);
#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
#endif
diff --git a/sound/soc/blackfin/bf5xx-ad73311.c b/sound/soc/blackfin/bf5xx-ad73311.c
index 7f2a5e19907..edfbdc024e6 100644
--- a/sound/soc/blackfin/bf5xx-ad73311.c
+++ b/sound/soc/blackfin/bf5xx-ad73311.c
@@ -114,7 +114,7 @@ static int snd_ad73311_configure(void)
SSYNC();
/* When TUVF is set, the data is already send out */
- while (!(status & TUVF) && count++ < 10000) {
+ while (!(status & TUVF) && ++count < 10000) {
udelay(1);
status = bfin_read_SPORT_STAT();
SSYNC();
@@ -123,7 +123,7 @@ static int snd_ad73311_configure(void)
SSYNC();
local_irq_enable();
- if (count == 10000) {
+ if (count >= 10000) {
printk(KERN_ERR "ad73311: failed to configure codec\n");
return -1;
}
diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c
index 53d290b3ea4..1318c4f627b 100644
--- a/sound/soc/blackfin/bf5xx-i2s-pcm.c
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c
@@ -184,7 +184,7 @@ static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream,
return 0 ;
}
-struct snd_pcm_ops bf5xx_pcm_i2s_ops = {
+static struct snd_pcm_ops bf5xx_pcm_i2s_ops = {
.open = bf5xx_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = bf5xx_pcm_hw_params,
diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c
index d1d95d2393f..96482441967 100644
--- a/sound/soc/blackfin/bf5xx-i2s.c
+++ b/sound/soc/blackfin/bf5xx-i2s.c
@@ -287,6 +287,13 @@ static int bf5xx_i2s_resume(struct platform_device *pdev,
#define BF5XX_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
+static struct snd_soc_dai_ops bf5xx_i2s_dai_ops = {
+ .startup = bf5xx_i2s_startup,
+ .shutdown = bf5xx_i2s_shutdown,
+ .hw_params = bf5xx_i2s_hw_params,
+ .set_fmt = bf5xx_i2s_set_dai_fmt,
+};
+
struct snd_soc_dai bf5xx_i2s_dai = {
.name = "bf5xx-i2s",
.id = 0,
@@ -304,12 +311,7 @@ struct snd_soc_dai bf5xx_i2s_dai = {
.channels_max = 2,
.rates = BF5XX_I2S_RATES,
.formats = BF5XX_I2S_FORMATS,},
- .ops = {
- .startup = bf5xx_i2s_startup,
- .shutdown = bf5xx_i2s_shutdown,
- .hw_params = bf5xx_i2s_hw_params,
- .set_fmt = bf5xx_i2s_set_dai_fmt,
- },
+ .ops = &bf5xx_i2s_dai_ops,
};
EXPORT_SYMBOL_GPL(bf5xx_i2s_dai);
diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c
index 3b99e484d55..b7953c8cf83 100644
--- a/sound/soc/blackfin/bf5xx-sport.c
+++ b/sound/soc/blackfin/bf5xx-sport.c
@@ -133,7 +133,7 @@ static void setup_desc(struct dmasg *desc, void *buf, int fragcount,
int i;
for (i = 0; i < fragcount; ++i) {
- desc[i].next_desc_addr = (unsigned long)&(desc[i + 1]);
+ desc[i].next_desc_addr = &(desc[i + 1]);
desc[i].start_addr = (unsigned long)buf + i*fragsize;
desc[i].cfg = cfg;
desc[i].x_count = x_count;
@@ -143,12 +143,12 @@ static void setup_desc(struct dmasg *desc, void *buf, int fragcount,
}
/* make circular */
- desc[fragcount-1].next_desc_addr = (unsigned long)desc;
+ desc[fragcount-1].next_desc_addr = desc;
- pr_debug("setup desc: desc0=%p, next0=%lx, desc1=%p,"
- "next1=%lx\nx_count=%x,y_count=%x,addr=0x%lx,cfs=0x%x\n",
- &(desc[0]), desc[0].next_desc_addr,
- &(desc[1]), desc[1].next_desc_addr,
+ pr_debug("setup desc: desc0=%p, next0=%p, desc1=%p,"
+ "next1=%p\nx_count=%x,y_count=%x,addr=0x%lx,cfs=0x%x\n",
+ desc, desc[0].next_desc_addr,
+ desc+1, desc[1].next_desc_addr,
desc[0].x_count, desc[0].y_count,
desc[0].start_addr, desc[0].cfg);
}
@@ -184,22 +184,20 @@ static inline int sport_hook_rx_dummy(struct sport_device *sport)
BUG_ON(sport->curr_rx_desc == sport->dummy_rx_desc);
/* Maybe the dummy buffer descriptor ring is damaged */
- sport->dummy_rx_desc->next_desc_addr = \
- (unsigned long)(sport->dummy_rx_desc+1);
+ sport->dummy_rx_desc->next_desc_addr = sport->dummy_rx_desc + 1;
local_irq_save(flags);
- desc = (struct dmasg *)get_dma_next_desc_ptr(sport->dma_rx_chan);
+ desc = get_dma_next_desc_ptr(sport->dma_rx_chan);
/* Copy the descriptor which will be damaged to backup */
temp_desc = *desc;
desc->x_count = 0xa;
desc->y_count = 0;
- desc->next_desc_addr = (unsigned long)(sport->dummy_rx_desc);
+ desc->next_desc_addr = sport->dummy_rx_desc;
local_irq_restore(flags);
/* Waiting for dummy buffer descriptor is already hooked*/
while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) -
- sizeof(struct dmasg)) !=
- (unsigned long)sport->dummy_rx_desc)
- ;
+ sizeof(struct dmasg)) != sport->dummy_rx_desc)
+ continue;
sport->curr_rx_desc = sport->dummy_rx_desc;
/* Restore the damaged descriptor */
*desc = temp_desc;
@@ -210,14 +208,12 @@ static inline int sport_hook_rx_dummy(struct sport_device *sport)
static inline int sport_rx_dma_start(struct sport_device *sport, int dummy)
{
if (dummy) {
- sport->dummy_rx_desc->next_desc_addr = \
- (unsigned long) sport->dummy_rx_desc;
+ sport->dummy_rx_desc->next_desc_addr = sport->dummy_rx_desc;
sport->curr_rx_desc = sport->dummy_rx_desc;
} else
sport->curr_rx_desc = sport->dma_rx_desc;
- set_dma_next_desc_addr(sport->dma_rx_chan, \
- (unsigned long)(sport->curr_rx_desc));
+ set_dma_next_desc_addr(sport->dma_rx_chan, sport->curr_rx_desc);
set_dma_x_count(sport->dma_rx_chan, 0);
set_dma_x_modify(sport->dma_rx_chan, 0);
set_dma_config(sport->dma_rx_chan, (DMAFLOW_LARGE | NDSIZE_9 | \
@@ -231,14 +227,12 @@ static inline int sport_rx_dma_start(struct sport_device *sport, int dummy)
static inline int sport_tx_dma_start(struct sport_device *sport, int dummy)
{
if (dummy) {
- sport->dummy_tx_desc->next_desc_addr = \
- (unsigned long) sport->dummy_tx_desc;
+ sport->dummy_tx_desc->next_desc_addr = sport->dummy_tx_desc;
sport->curr_tx_desc = sport->dummy_tx_desc;
} else
sport->curr_tx_desc = sport->dma_tx_desc;
- set_dma_next_desc_addr(sport->dma_tx_chan, \
- (unsigned long)(sport->curr_tx_desc));
+ set_dma_next_desc_addr(sport->dma_tx_chan, sport->curr_tx_desc);
set_dma_x_count(sport->dma_tx_chan, 0);
set_dma_x_modify(sport->dma_tx_chan, 0);
set_dma_config(sport->dma_tx_chan,
@@ -261,11 +255,9 @@ int sport_rx_start(struct sport_device *sport)
BUG_ON(sport->curr_rx_desc != sport->dummy_rx_desc);
local_irq_save(flags);
while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) -
- sizeof(struct dmasg)) !=
- (unsigned long)sport->dummy_rx_desc)
- ;
- sport->dummy_rx_desc->next_desc_addr =
- (unsigned long)(sport->dma_rx_desc);
+ sizeof(struct dmasg)) != sport->dummy_rx_desc)
+ continue;
+ sport->dummy_rx_desc->next_desc_addr = sport->dma_rx_desc;
local_irq_restore(flags);
sport->curr_rx_desc = sport->dma_rx_desc;
} else {
@@ -310,23 +302,21 @@ static inline int sport_hook_tx_dummy(struct sport_device *sport)
BUG_ON(sport->dummy_tx_desc == NULL);
BUG_ON(sport->curr_tx_desc == sport->dummy_tx_desc);
- sport->dummy_tx_desc->next_desc_addr = \
- (unsigned long)(sport->dummy_tx_desc+1);
+ sport->dummy_tx_desc->next_desc_addr = sport->dummy_tx_desc + 1;
/* Shorten the time on last normal descriptor */
local_irq_save(flags);
- desc = (struct dmasg *)get_dma_next_desc_ptr(sport->dma_tx_chan);
+ desc = get_dma_next_desc_ptr(sport->dma_tx_chan);
/* Store the descriptor which will be damaged */
temp_desc = *desc;
desc->x_count = 0xa;
desc->y_count = 0;
- desc->next_desc_addr = (unsigned long)(sport->dummy_tx_desc);
+ desc->next_desc_addr = sport->dummy_tx_desc;
local_irq_restore(flags);
/* Waiting for dummy buffer descriptor is already hooked*/
while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) - \
- sizeof(struct dmasg)) != \
- (unsigned long)sport->dummy_tx_desc)
- ;
+ sizeof(struct dmasg)) != sport->dummy_tx_desc)
+ continue;
sport->curr_tx_desc = sport->dummy_tx_desc;
/* Restore the damaged descriptor */
*desc = temp_desc;
@@ -347,11 +337,9 @@ int sport_tx_start(struct sport_device *sport)
/* Hook the normal buffer descriptor */
local_irq_save(flags);
while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) -
- sizeof(struct dmasg)) !=
- (unsigned long)sport->dummy_tx_desc)
- ;
- sport->dummy_tx_desc->next_desc_addr =
- (unsigned long)(sport->dma_tx_desc);
+ sizeof(struct dmasg)) != sport->dummy_tx_desc)
+ continue;
+ sport->dummy_tx_desc->next_desc_addr = sport->dma_tx_desc;
local_irq_restore(flags);
sport->curr_tx_desc = sport->dma_tx_desc;
} else {
@@ -536,19 +524,17 @@ static int sport_config_rx_dummy(struct sport_device *sport)
unsigned config;
pr_debug("%s entered\n", __func__);
-#if L1_DATA_A_LENGTH != 0
- desc = (struct dmasg *) l1_data_sram_alloc(2 * sizeof(*desc));
-#else
- {
+ if (L1_DATA_A_LENGTH)
+ desc = l1_data_sram_zalloc(2 * sizeof(*desc));
+ else {
dma_addr_t addr;
desc = dma_alloc_coherent(NULL, 2 * sizeof(*desc), &addr, 0);
+ memset(desc, 0, 2 * sizeof(*desc));
}
-#endif
if (desc == NULL) {
pr_err("Failed to allocate memory for dummy rx desc\n");
return -ENOMEM;
}
- memset(desc, 0, 2 * sizeof(*desc));
sport->dummy_rx_desc = desc;
desc->start_addr = (unsigned long)sport->dummy_buf;
config = DMAFLOW_LARGE | NDSIZE_9 | compute_wdsize(sport->wdsize)
@@ -559,8 +545,8 @@ static int sport_config_rx_dummy(struct sport_device *sport)
desc->y_count = 0;
desc->y_modify = 0;
memcpy(desc+1, desc, sizeof(*desc));
- desc->next_desc_addr = (unsigned long)(desc+1);
- desc[1].next_desc_addr = (unsigned long)desc;
+ desc->next_desc_addr = desc + 1;
+ desc[1].next_desc_addr = desc;
return 0;
}
@@ -571,19 +557,17 @@ static int sport_config_tx_dummy(struct sport_device *sport)
pr_debug("%s entered\n", __func__);
-#if L1_DATA_A_LENGTH != 0
- desc = (struct dmasg *) l1_data_sram_alloc(2 * sizeof(*desc));
-#else
- {
+ if (L1_DATA_A_LENGTH)
+ desc = l1_data_sram_zalloc(2 * sizeof(*desc));
+ else {
dma_addr_t addr;
desc = dma_alloc_coherent(NULL, 2 * sizeof(*desc), &addr, 0);
+ memset(desc, 0, 2 * sizeof(*desc));
}
-#endif
if (!desc) {
pr_err("Failed to allocate memory for dummy tx desc\n");
return -ENOMEM;
}
- memset(desc, 0, 2 * sizeof(*desc));
sport->dummy_tx_desc = desc;
desc->start_addr = (unsigned long)sport->dummy_buf + \
sport->dummy_count;
@@ -595,8 +579,8 @@ static int sport_config_tx_dummy(struct sport_device *sport)
desc->y_count = 0;
desc->y_modify = 0;
memcpy(desc+1, desc, sizeof(*desc));
- desc->next_desc_addr = (unsigned long)(desc+1);
- desc[1].next_desc_addr = (unsigned long)desc;
+ desc->next_desc_addr = desc + 1;
+ desc[1].next_desc_addr = desc;
return 0;
}
@@ -872,17 +856,15 @@ struct sport_device *sport_init(struct sport_param *param, unsigned wdsize,
sport->wdsize = wdsize;
sport->dummy_count = dummy_count;
-#if L1_DATA_A_LENGTH != 0
- sport->dummy_buf = l1_data_sram_alloc(dummy_count * 2);
-#else
- sport->dummy_buf = kmalloc(dummy_count * 2, GFP_KERNEL);
-#endif
+ if (L1_DATA_A_LENGTH)
+ sport->dummy_buf = l1_data_sram_zalloc(dummy_count * 2);
+ else
+ sport->dummy_buf = kzalloc(dummy_count * 2, GFP_KERNEL);
if (sport->dummy_buf == NULL) {
pr_err("Failed to allocate dummy buffer\n");
goto __error;
}
- memset(sport->dummy_buf, 0, dummy_count * 2);
ret = sport_config_rx_dummy(sport);
if (ret) {
pr_err("Failed to config rx dummy ring\n");
@@ -939,6 +921,7 @@ void sport_done(struct sport_device *sport)
sport = NULL;
}
EXPORT_SYMBOL(sport_done);
+
/*
* It is only used to send several bytes when dma is not enabled
* sport controller is configured but not enabled.
@@ -1029,4 +1012,3 @@ EXPORT_SYMBOL(sport_send_and_recv);
MODULE_AUTHOR("Roy Huang");
MODULE_DESCRIPTION("SPORT driver for ADI Blackfin");
MODULE_LICENSE("GPL");
-
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-16 03:41:19 +0000