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ARM: OMAP: McBSP: Coding style cleanup on arch/arm/plat-omap/mcbsp.c

Browse Source 
This patch fix lots of warnings and errors reported by
scripts/checkpatch.pl on arch/arm/plat-omap/mcbsp.c.

Signed-off-by: Eduardo Valentin <eduardo.valentin@indt.org.br>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Eduardo Valentin
2008-07-03 12:24:39 +03:00
committed by Tony Lindgren
parent c2d43e39c7
commit fb78d80808
1 changed files with 102 additions and 95 deletions
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153
arch/arm/plat-omap/mcbsp.c
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@@ -21,9 +21,7 @@
#include <linux/err.h> #include <linux/err.h>
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/io.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/arch/dma.h> #include <asm/arch/dma.h>
#include <asm/arch/mux.h> #include <asm/arch/mux.h>
@@ -61,20 +59,21 @@ struct omap_mcbsp {
struct completion tx_dma_completion; struct completion tx_dma_completion;
struct completion rx_dma_completion; struct completion rx_dma_completion;
/* Protect the field .free, while checking if the mcbsp is in use */
spinlock_t lock; spinlock_t lock;
}; };
static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT]; static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
#ifdef CONFIG_ARCH_OMAP1 #ifdef CONFIG_ARCH_OMAP1
static struct clk *mcbsp_dsp_ck = 0; static struct clk *mcbsp_dsp_ck;
static struct clk *mcbsp_api_ck = 0; static struct clk *mcbsp_api_ck;
static struct clk *mcbsp_dspxor_ck = 0; static struct clk *mcbsp_dspxor_ck;
#endif #endif
#ifdef CONFIG_ARCH_OMAP2 #ifdef CONFIG_ARCH_OMAP2
static struct clk *mcbsp1_ick = 0; static struct clk *mcbsp1_ick;
static struct clk *mcbsp1_fck = 0; static struct clk *mcbsp1_fck;
static struct clk *mcbsp2_ick = 0; static struct clk *mcbsp2_ick;
static struct clk *mcbsp2_fck = 0; static struct clk *mcbsp2_fck;
#endif #endif
static void omap_mcbsp_dump_reg(u8 id) static void omap_mcbsp_dump_reg(u8 id)
@@ -104,6 +103,7 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2)); OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2));
complete(&mcbsp_tx->tx_irq_completion); complete(&mcbsp_tx->tx_irq_completion);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
@@ -115,6 +115,7 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2)); OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2));
complete(&mcbsp_rx->rx_irq_completion); complete(&mcbsp_rx->rx_irq_completion);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
@@ -146,14 +147,12 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data)
complete(&mcbsp_dma_rx->rx_dma_completion); complete(&mcbsp_dma_rx->rx_dma_completion);
} }
/* /*
* omap_mcbsp_config simply write a config to the * omap_mcbsp_config simply write a config to the
* appropriate McBSP. * appropriate McBSP.
* You either call this function or set the McBSP registers * You either call this function or set the McBSP registers
* by yourself before calling omap_mcbsp_start(). * by yourself before calling omap_mcbsp_start().
*/ */
void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
{ {
u32 io_base = mcbsp[id].io_base; u32 io_base = mcbsp[id].io_base;
@@ -173,14 +172,14 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config
OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1);
OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0);
} }
EXPORT_SYMBOL(omap_mcbsp_config);
static int omap_mcbsp_check(unsigned int id) static int omap_mcbsp_check(unsigned int id)
{ {
if (cpu_is_omap730()) { if (cpu_is_omap730()) {
if (id > OMAP_MAX_MCBSP_COUNT - 1) { if (id > OMAP_MAX_MCBSP_COUNT - 1) {
printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
id + 1);
return -1; return -1;
} }
return 0; return 0;
@@ -188,7 +187,8 @@ static int omap_mcbsp_check(unsigned int id)
if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) { if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) {
if (id > OMAP_MAX_MCBSP_COUNT) { if (id > OMAP_MAX_MCBSP_COUNT) {
printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
id + 1);
return -1; return -1;
} }
return 0; return 0;
@@ -263,7 +263,8 @@ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type)
spin_lock(&mcbsp[id].lock); spin_lock(&mcbsp[id].lock);
if (!mcbsp[id].free) { if (!mcbsp[id].free) {
printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1); printk(KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n",
id + 1);
spin_unlock(&mcbsp[id].lock); spin_unlock(&mcbsp[id].lock);
return -EINVAL; return -EINVAL;
} }
@@ -274,6 +275,7 @@ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type)
return 0; return 0;
} }
EXPORT_SYMBOL(omap_mcbsp_set_io_type);
int omap_mcbsp_request(unsigned int id) int omap_mcbsp_request(unsigned int id)
{ {
@@ -305,7 +307,8 @@ int omap_mcbsp_request(unsigned int id)
spin_lock(&mcbsp[id].lock); spin_lock(&mcbsp[id].lock);
if (!mcbsp[id].free) { if (!mcbsp[id].free) {
printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1); printk(KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n",
id + 1);
spin_unlock(&mcbsp[id].lock); spin_unlock(&mcbsp[id].lock);
return -1; return -1;
} }
@@ -315,23 +318,22 @@ int omap_mcbsp_request(unsigned int id)
if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) { if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) {
/* We need to get IRQs here */ /* We need to get IRQs here */
err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0, err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler,
"McBSP", 0, "McBSP", (void *) (&mcbsp[id]));
(void *) (&mcbsp[id]));
if (err != 0) { if (err != 0) {
printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n", printk(KERN_ERR "OMAP-McBSP: Unable to "
"request TX IRQ %d for McBSP%d\n",
mcbsp[id].tx_irq, mcbsp[id].id); mcbsp[id].tx_irq, mcbsp[id].id);
return err; return err;
} }
init_completion(&(mcbsp[id].tx_irq_completion)); init_completion(&(mcbsp[id].tx_irq_completion));
err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler,
err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0, 0, "McBSP", (void *) (&mcbsp[id]));
"McBSP",
(void *) (&mcbsp[id]));
if (err != 0) { if (err != 0) {
printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n", printk(KERN_ERR "OMAP-McBSP: Unable to "
"request RX IRQ %d for McBSP%d\n",
mcbsp[id].rx_irq, mcbsp[id].id); mcbsp[id].rx_irq, mcbsp[id].id);
free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
return err; return err;
@@ -341,8 +343,8 @@ int omap_mcbsp_request(unsigned int id)
} }
return 0; return 0;
} }
EXPORT_SYMBOL(omap_mcbsp_request);
void omap_mcbsp_free(unsigned int id) void omap_mcbsp_free(unsigned int id)
{ {
@@ -370,7 +372,8 @@ void omap_mcbsp_free(unsigned int id)
spin_lock(&mcbsp[id].lock); spin_lock(&mcbsp[id].lock);
if (mcbsp[id].free) { if (mcbsp[id].free) {
printk (KERN_ERR "OMAP-McBSP: McBSP%d was not reserved\n", id + 1); printk(KERN_ERR "OMAP-McBSP: McBSP%d was not reserved\n",
id + 1);
spin_unlock(&mcbsp[id].lock); spin_unlock(&mcbsp[id].lock);
return; return;
} }
@@ -384,6 +387,7 @@ void omap_mcbsp_free(unsigned int id)
free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
} }
} }
EXPORT_SYMBOL(omap_mcbsp_free);
/* /*
* Here we start the McBSP, by enabling the sample * Here we start the McBSP, by enabling the sample
@@ -400,8 +404,8 @@ void omap_mcbsp_start(unsigned int id)
io_base = mcbsp[id].io_base; io_base = mcbsp[id].io_base;
mcbsp[id].rx_word_length = ((OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7); mcbsp[id].rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7;
mcbsp[id].tx_word_length = ((OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7); mcbsp[id].tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7;
/* Start the sample generator */ /* Start the sample generator */
w = OMAP_MCBSP_READ(io_base, SPCR2); w = OMAP_MCBSP_READ(io_base, SPCR2);
@@ -422,8 +426,8 @@ void omap_mcbsp_start(unsigned int id)
/* Dump McBSP Regs */ /* Dump McBSP Regs */
omap_mcbsp_dump_reg(id); omap_mcbsp_dump_reg(id);
} }
EXPORT_SYMBOL(omap_mcbsp_start);
void omap_mcbsp_stop(unsigned int id) void omap_mcbsp_stop(unsigned int id)
{ {
@@ -447,7 +451,7 @@ void omap_mcbsp_stop(unsigned int id)
w = OMAP_MCBSP_READ(io_base, SPCR2); w = OMAP_MCBSP_READ(io_base, SPCR2);
OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6)); OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6));
} }
EXPORT_SYMBOL(omap_mcbsp_stop);
/* polled mcbsp i/o operations */ /* polled mcbsp i/o operations */
int omap_mcbsp_pollwrite(unsigned int id, u16 buf) int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
@@ -480,8 +484,10 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
} }
} }
} }
return 0; return 0;
} }
EXPORT_SYMBOL(omap_mcbsp_pollwrite);
int omap_mcbsp_pollread(unsigned int id, u16 *buf) int omap_mcbsp_pollread(unsigned int id, u16 *buf)
{ {
@@ -513,8 +519,10 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf)
} }
} }
*buf = readw(base + OMAP_MCBSP_REG_DRR1); *buf = readw(base + OMAP_MCBSP_REG_DRR1);
return 0; return 0;
} }
EXPORT_SYMBOL(omap_mcbsp_pollread);
/* /*
* IRQ based word transmission. * IRQ based word transmission.
@@ -535,6 +543,7 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word)
OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16);
OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff);
} }
EXPORT_SYMBOL(omap_mcbsp_xmit_word);
u32 omap_mcbsp_recv_word(unsigned int id) u32 omap_mcbsp_recv_word(unsigned int id)
{ {
@@ -555,7 +564,7 @@ u32 omap_mcbsp_recv_word(unsigned int id)
return (word_lsb | (word_msb << 16)); return (word_lsb | (word_msb << 16));
} }
EXPORT_SYMBOL(omap_mcbsp_recv_word);
int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
{ {
@@ -577,7 +586,7 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
udelay(10); udelay(10);
OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
udelay(10); udelay(10);
printk("McBSP transmitter not ready\n"); printk(KERN_ERR "McBSP transmitter not ready\n");
return -EAGAIN; return -EAGAIN;
} }
} }
@@ -597,7 +606,7 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
udelay(10); udelay(10);
OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
udelay(10); udelay(10);
printk("McBSP receiver not ready\n"); printk(KERN_ERR "McBSP receiver not ready\n");
return -EAGAIN; return -EAGAIN;
} }
} }
@@ -609,6 +618,7 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
return 0; return 0;
} }
EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll);
int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
{ {
@@ -630,7 +640,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
udelay(10); udelay(10);
OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
udelay(10); udelay(10);
printk("McBSP transmitter not ready\n"); printk(KERN_ERR "McBSP transmitter not ready\n");
return -EAGAIN; return -EAGAIN;
} }
} }
@@ -650,7 +660,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
udelay(10); udelay(10);
OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
udelay(10); udelay(10);
printk("McBSP receiver not ready\n"); printk(KERN_ERR "McBSP receiver not ready\n");
return -EAGAIN; return -EAGAIN;
} }
} }
@@ -664,7 +674,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
return 0; return 0;
} }
EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll);
/* /*
* Simple DMA based buffer rx/tx routines. * Simple DMA based buffer rx/tx routines.
@@ -673,7 +683,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
* For anything fancier, you should use your own customized DMA * For anything fancier, you should use your own customized DMA
* routines and callbacks. * routines and callbacks.
*/ */
int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer,
unsigned int length)
{ {
int dma_tx_ch; int dma_tx_ch;
int src_port = 0; int src_port = 0;
@@ -683,10 +694,12 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
if (omap_mcbsp_check(id) < 0) if (omap_mcbsp_check(id) < 0)
return -EINVAL; return -EINVAL;
if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", omap_mcbsp_tx_dma_callback, if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX",
omap_mcbsp_tx_dma_callback,
&mcbsp[id], &mcbsp[id],
&dma_tx_ch)) { &dma_tx_ch)) {
printk("OMAP-McBSP: Unable to request DMA channel for McBSP%d TX. Trying IRQ based TX\n", id+1); printk(KERN_ERR "OMAP-McBSP: Unable to request DMA channel for"
" McBSP%d TX. Trying IRQ based TX\n", id + 1);
return -EAGAIN; return -EAGAIN;
} }
mcbsp[id].dma_tx_lch = dma_tx_ch; mcbsp[id].dma_tx_lch = dma_tx_ch;
@@ -722,11 +735,13 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
omap_start_dma(mcbsp[id].dma_tx_lch); omap_start_dma(mcbsp[id].dma_tx_lch);
wait_for_completion(&(mcbsp[id].tx_dma_completion)); wait_for_completion(&(mcbsp[id].tx_dma_completion));
return 0; return 0;
} }
EXPORT_SYMBOL(omap_mcbsp_xmit_buffer);
int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer,
int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) unsigned int length)
{ {
int dma_rx_ch; int dma_rx_ch;
int src_port = 0; int src_port = 0;
@@ -736,10 +751,12 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
if (omap_mcbsp_check(id) < 0) if (omap_mcbsp_check(id) < 0)
return -EINVAL; return -EINVAL;
if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", omap_mcbsp_rx_dma_callback, if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX",
omap_mcbsp_rx_dma_callback,
&mcbsp[id], &mcbsp[id],
&dma_rx_ch)) { &dma_rx_ch)) {
printk("Unable to request DMA channel for McBSP%d RX. Trying IRQ based RX\n", id+1); printk(KERN_ERR "Unable to request DMA channel for McBSP%d RX."
" Trying IRQ based RX\n", id + 1);
return -EAGAIN; return -EAGAIN;
} }
mcbsp[id].dma_rx_lch = dma_rx_ch; mcbsp[id].dma_rx_lch = dma_rx_ch;
@@ -775,9 +792,10 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
omap_start_dma(mcbsp[id].dma_rx_lch); omap_start_dma(mcbsp[id].dma_rx_lch);
wait_for_completion(&(mcbsp[id].rx_dma_completion)); wait_for_completion(&(mcbsp[id].rx_dma_completion));
return 0; return 0;
} }
EXPORT_SYMBOL(omap_mcbsp_recv_buffer);
/* /*
* SPI wrapper. * SPI wrapper.
@@ -785,7 +803,8 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
* this wrapper just need an omap_mcbsp_spi_cfg structure as an input. * this wrapper just need an omap_mcbsp_spi_cfg structure as an input.
* Once this is done, you can call omap_mcbsp_start(). * Once this is done, you can call omap_mcbsp_start().
*/ */
void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg) void omap_mcbsp_set_spi_mode(unsigned int id,
const struct omap_mcbsp_spi_cfg *spi_cfg)
{ {
struct omap_mcbsp_reg_cfg mcbsp_cfg; struct omap_mcbsp_reg_cfg mcbsp_cfg;
@@ -832,8 +851,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg *
mcbsp_cfg.srgr2 &= ~FSGM; mcbsp_cfg.srgr2 &= ~FSGM;
mcbsp_cfg.xcr2 |= XDATDLY(1); mcbsp_cfg.xcr2 |= XDATDLY(1);
mcbsp_cfg.rcr2 |= RDATDLY(1); mcbsp_cfg.rcr2 |= RDATDLY(1);
} } else {
else {
mcbsp_cfg.pcr0 &= ~CLKXM; mcbsp_cfg.pcr0 &= ~CLKXM;
mcbsp_cfg.srgr1 |= CLKGDV(1); mcbsp_cfg.srgr1 |= CLKGDV(1);
mcbsp_cfg.pcr0 &= ~FSXM; mcbsp_cfg.pcr0 &= ~FSXM;
@@ -846,7 +864,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg *
omap_mcbsp_config(id, &mcbsp_cfg); omap_mcbsp_config(id, &mcbsp_cfg);
} }
EXPORT_SYMBOL(omap_mcbsp_set_spi_mode);
/* /*
* McBSP1 and McBSP3 are directly mapped on 1610 and 1510. * McBSP1 and McBSP3 are directly mapped on 1610 and 1510.
@@ -935,7 +953,7 @@ static int __init omap_mcbsp_init(void)
int mcbsp_count = 0, i; int mcbsp_count = 0, i;
static const struct omap_mcbsp_info *mcbsp_info; static const struct omap_mcbsp_info *mcbsp_info;
printk("Initializing OMAP McBSP system\n"); printk(KERN_INFO "Initializing OMAP McBSP system\n");
#ifdef CONFIG_ARCH_OMAP1 #ifdef CONFIG_ARCH_OMAP1
mcbsp_dsp_ck = clk_get(0, "dsp_ck"); mcbsp_dsp_ck = clk_get(0, "dsp_ck");
@@ -957,22 +975,26 @@ static int __init omap_mcbsp_init(void)
#ifdef CONFIG_ARCH_OMAP2 #ifdef CONFIG_ARCH_OMAP2
mcbsp1_ick = clk_get(0, "mcbsp1_ick"); mcbsp1_ick = clk_get(0, "mcbsp1_ick");
if (IS_ERR(mcbsp1_ick)) { if (IS_ERR(mcbsp1_ick)) {
printk(KERN_ERR "mcbsp: could not acquire mcbsp1_ick handle.\n"); printk(KERN_ERR "mcbsp: could not acquire "
"mcbsp1_ick handle.\n");
return PTR_ERR(mcbsp1_ick); return PTR_ERR(mcbsp1_ick);
} }
mcbsp1_fck = clk_get(0, "mcbsp1_fck"); mcbsp1_fck = clk_get(0, "mcbsp1_fck");
if (IS_ERR(mcbsp1_fck)) { if (IS_ERR(mcbsp1_fck)) {
printk(KERN_ERR "mcbsp: could not acquire mcbsp1_fck handle.\n"); printk(KERN_ERR "mcbsp: could not acquire "
"mcbsp1_fck handle.\n");
return PTR_ERR(mcbsp1_fck); return PTR_ERR(mcbsp1_fck);
} }
mcbsp2_ick = clk_get(0, "mcbsp2_ick"); mcbsp2_ick = clk_get(0, "mcbsp2_ick");
if (IS_ERR(mcbsp2_ick)) { if (IS_ERR(mcbsp2_ick)) {
printk(KERN_ERR "mcbsp: could not acquire mcbsp2_ick handle.\n"); printk(KERN_ERR "mcbsp: could not acquire "
"mcbsp2_ick handle.\n");
return PTR_ERR(mcbsp2_ick); return PTR_ERR(mcbsp2_ick);
} }
mcbsp2_fck = clk_get(0, "mcbsp2_fck"); mcbsp2_fck = clk_get(0, "mcbsp2_fck");
if (IS_ERR(mcbsp2_fck)) { if (IS_ERR(mcbsp2_fck)) {
printk(KERN_ERR "mcbsp: could not acquire mcbsp2_fck handle.\n"); printk(KERN_ERR "mcbsp: could not acquire "
"mcbsp2_fck handle.\n");
return PTR_ERR(mcbsp2_fck); return PTR_ERR(mcbsp2_fck);
} }
#endif #endif
@@ -1014,7 +1036,8 @@ static int __init omap_mcbsp_init(void)
mcbsp[i].dma_rx_lch = -1; mcbsp[i].dma_rx_lch = -1;
mcbsp[i].io_base = mcbsp_info[i].virt_base; mcbsp[i].io_base = mcbsp_info[i].virt_base;
mcbsp[i].io_type = OMAP_MCBSP_IRQ_IO; /* Default I/O is IRQ based */ /* Default I/O is IRQ based */
mcbsp[i].io_type = OMAP_MCBSP_IRQ_IO;
mcbsp[i].tx_irq = mcbsp_info[i].tx_irq; mcbsp[i].tx_irq = mcbsp_info[i].tx_irq;
mcbsp[i].rx_irq = mcbsp_info[i].rx_irq; mcbsp[i].rx_irq = mcbsp_info[i].rx_irq;
mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync; mcbsp[i].dma_rx_sync = mcbsp_info[i].dma_rx_sync;
@@ -1026,19 +1049,3 @@ static int __init omap_mcbsp_init(void)
} }
arch_initcall(omap_mcbsp_init); arch_initcall(omap_mcbsp_init);
EXPORT_SYMBOL(omap_mcbsp_config);
EXPORT_SYMBOL(omap_mcbsp_request);
EXPORT_SYMBOL(omap_mcbsp_set_io_type);
EXPORT_SYMBOL(omap_mcbsp_free);
EXPORT_SYMBOL(omap_mcbsp_start);
EXPORT_SYMBOL(omap_mcbsp_stop);
EXPORT_SYMBOL(omap_mcbsp_pollread);
EXPORT_SYMBOL(omap_mcbsp_pollwrite);
EXPORT_SYMBOL(omap_mcbsp_xmit_word);
EXPORT_SYMBOL(omap_mcbsp_recv_word);
EXPORT_SYMBOL(omap_mcbsp_xmit_buffer);
EXPORT_SYMBOL(omap_mcbsp_recv_buffer);
EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll);
EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll);
EXPORT_SYMBOL(omap_mcbsp_set_spi_mode);