From fb78d80808a75213f399b7b10048d72a0b39b494 Mon Sep 17 00:00:00 2001 From: Eduardo Valentin Date: Thu, 3 Jul 2008 12:24:39 +0300 Subject: ARM: OMAP: McBSP: Coding style cleanup on arch/arm/plat-omap/mcbsp.c 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 Acked-by: Felipe Balbi Signed-off-by: Tony Lindgren --- arch/arm/plat-omap/mcbsp.c | 197 +++++++++++++++++++++++---------------------- 1 file changed, 102 insertions(+), 95 deletions(-) (limited to 'arch/arm/plat-omap/mcbsp.c') diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 9cf83c4da9f..c0018b1b667 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -21,9 +21,7 @@ #include #include #include - -#include -#include +#include #include #include @@ -61,20 +59,21 @@ struct omap_mcbsp { struct completion tx_dma_completion; struct completion rx_dma_completion; + /* Protect the field .free, while checking if the mcbsp is in use */ spinlock_t lock; }; static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT]; #ifdef CONFIG_ARCH_OMAP1 -static struct clk *mcbsp_dsp_ck = 0; -static struct clk *mcbsp_api_ck = 0; -static struct clk *mcbsp_dspxor_ck = 0; +static struct clk *mcbsp_dsp_ck; +static struct clk *mcbsp_api_ck; +static struct clk *mcbsp_dspxor_ck; #endif #ifdef CONFIG_ARCH_OMAP2 -static struct clk *mcbsp1_ick = 0; -static struct clk *mcbsp1_fck = 0; -static struct clk *mcbsp2_ick = 0; -static struct clk *mcbsp2_fck = 0; +static struct clk *mcbsp1_ick; +static struct clk *mcbsp1_fck; +static struct clk *mcbsp2_ick; +static struct clk *mcbsp2_fck; #endif 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)); complete(&mcbsp_tx->tx_irq_completion); + 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)); complete(&mcbsp_rx->rx_irq_completion); + return IRQ_HANDLED; } @@ -146,19 +147,17 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) complete(&mcbsp_dma_rx->rx_dma_completion); } - /* * omap_mcbsp_config simply write a config to the * appropriate McBSP. * You either call this function or set the McBSP registers * 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; - DBG("OMAP-McBSP: McBSP%d io_base: 0x%8x\n", id+1, io_base); + DBG("OMAP-McBSP: McBSP%d io_base: 0x%8x\n", id + 1, io_base); /* We write the given config */ OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2); @@ -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, PCR0, config->pcr0); } - - +EXPORT_SYMBOL(omap_mcbsp_config); static int omap_mcbsp_check(unsigned int id) { if (cpu_is_omap730()) { 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 0; @@ -188,7 +187,8 @@ static int omap_mcbsp_check(unsigned int id) if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) { 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 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); 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); return -EINVAL; } @@ -274,6 +275,7 @@ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type) return 0; } +EXPORT_SYMBOL(omap_mcbsp_set_io_type); int omap_mcbsp_request(unsigned int id) { @@ -305,7 +307,8 @@ int omap_mcbsp_request(unsigned int id) spin_lock(&mcbsp[id].lock); 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); return -1; } @@ -315,24 +318,23 @@ int omap_mcbsp_request(unsigned int id) if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) { /* We need to get IRQs here */ - err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0, - "McBSP", - (void *) (&mcbsp[id])); + err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, + 0, "McBSP", (void *) (&mcbsp[id])); if (err != 0) { - printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n", - mcbsp[id].tx_irq, mcbsp[id].id); + printk(KERN_ERR "OMAP-McBSP: Unable to " + "request TX IRQ %d for McBSP%d\n", + mcbsp[id].tx_irq, mcbsp[id].id); return err; } init_completion(&(mcbsp[id].tx_irq_completion)); - - err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0, - "McBSP", - (void *) (&mcbsp[id])); + err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, + 0, "McBSP", (void *) (&mcbsp[id])); if (err != 0) { - printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n", - mcbsp[id].rx_irq, mcbsp[id].id); + printk(KERN_ERR "OMAP-McBSP: Unable to " + "request RX IRQ %d for McBSP%d\n", + mcbsp[id].rx_irq, mcbsp[id].id); free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); return err; } @@ -341,8 +343,8 @@ int omap_mcbsp_request(unsigned int id) } return 0; - } +EXPORT_SYMBOL(omap_mcbsp_request); void omap_mcbsp_free(unsigned int id) { @@ -370,7 +372,8 @@ void omap_mcbsp_free(unsigned int id) spin_lock(&mcbsp[id].lock); 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); return; } @@ -384,6 +387,7 @@ void omap_mcbsp_free(unsigned int id) free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); } } +EXPORT_SYMBOL(omap_mcbsp_free); /* * 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; - 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].rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7; + mcbsp[id].tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7; /* Start the sample generator */ w = OMAP_MCBSP_READ(io_base, SPCR2); @@ -422,8 +426,8 @@ void omap_mcbsp_start(unsigned int id) /* Dump McBSP Regs */ omap_mcbsp_dump_reg(id); - } +EXPORT_SYMBOL(omap_mcbsp_start); void omap_mcbsp_stop(unsigned int id) { @@ -435,7 +439,7 @@ void omap_mcbsp_stop(unsigned int id) io_base = mcbsp[id].io_base; - /* Reset transmitter */ + /* Reset transmitter */ w = OMAP_MCBSP_READ(io_base, SPCR2); OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1)); @@ -447,7 +451,7 @@ void omap_mcbsp_stop(unsigned int id) w = OMAP_MCBSP_READ(io_base, SPCR2); OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6)); } - +EXPORT_SYMBOL(omap_mcbsp_stop); /* polled mcbsp i/o operations */ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) @@ -480,10 +484,12 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) } } } + 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) { u32 base = mcbsp[id].io_base; /* if frame sync error - clear the error */ @@ -513,8 +519,10 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf) } } *buf = readw(base + OMAP_MCBSP_REG_DRR1); + return 0; } +EXPORT_SYMBOL(omap_mcbsp_pollread); /* * 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, DXR1, word & 0xffff); } +EXPORT_SYMBOL(omap_mcbsp_xmit_word); 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)); } - +EXPORT_SYMBOL(omap_mcbsp_recv_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); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); udelay(10); - printk("McBSP transmitter not ready\n"); + printk(KERN_ERR "McBSP transmitter not ready\n"); return -EAGAIN; } } @@ -597,7 +606,7 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); udelay(10); - printk("McBSP receiver not ready\n"); + printk(KERN_ERR "McBSP receiver not ready\n"); return -EAGAIN; } } @@ -609,8 +618,9 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) 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) { u32 io_base = mcbsp[id].io_base, clock_word = 0; omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length; @@ -630,7 +640,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); udelay(10); - printk("McBSP transmitter not ready\n"); + printk(KERN_ERR "McBSP transmitter not ready\n"); return -EAGAIN; } } @@ -650,7 +660,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); udelay(10); - printk("McBSP receiver not ready\n"); + printk(KERN_ERR "McBSP receiver not ready\n"); return -EAGAIN; } } @@ -664,7 +674,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word) return 0; } - +EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll); /* * 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 * 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 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) return -EINVAL; - if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", omap_mcbsp_tx_dma_callback, - &mcbsp[id], - &dma_tx_ch)) { - printk("OMAP-McBSP: Unable to request DMA channel for McBSP%d TX. Trying IRQ based TX\n", id+1); + if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", + omap_mcbsp_tx_dma_callback, + &mcbsp[id], + &dma_tx_ch)) { + printk(KERN_ERR "OMAP-McBSP: Unable to request DMA channel for" + " McBSP%d TX. Trying IRQ based TX\n", id + 1); return -EAGAIN; } 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); wait_for_completion(&(mcbsp[id].tx_dma_completion)); + return 0; } +EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); - -int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) +int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, + unsigned int length) { int dma_rx_ch; 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) return -EINVAL; - if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", omap_mcbsp_rx_dma_callback, - &mcbsp[id], - &dma_rx_ch)) { - printk("Unable to request DMA channel for McBSP%d RX. Trying IRQ based RX\n", id+1); + if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", + omap_mcbsp_rx_dma_callback, + &mcbsp[id], + &dma_rx_ch)) { + printk(KERN_ERR "Unable to request DMA channel for McBSP%d RX." + " Trying IRQ based RX\n", id + 1); return -EAGAIN; } mcbsp[id].dma_rx_lch = dma_rx_ch; @@ -756,10 +773,10 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng sync_dev = mcbsp[id].dma_rx_sync; omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch, - OMAP_DMA_DATA_TYPE_S16, - length >> 1, 1, - OMAP_DMA_SYNC_ELEMENT, - sync_dev, 0); + OMAP_DMA_DATA_TYPE_S16, + length >> 1, 1, + OMAP_DMA_SYNC_ELEMENT, + sync_dev, 0); omap_set_dma_src_params(mcbsp[id].dma_rx_lch, src_port, @@ -768,16 +785,17 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng 0, 0); omap_set_dma_dest_params(mcbsp[id].dma_rx_lch, - dest_port, - OMAP_DMA_AMODE_POST_INC, - buffer, - 0, 0); + dest_port, + OMAP_DMA_AMODE_POST_INC, + buffer, + 0, 0); omap_start_dma(mcbsp[id].dma_rx_lch); wait_for_completion(&(mcbsp[id].rx_dma_completion)); + return 0; } - +EXPORT_SYMBOL(omap_mcbsp_recv_buffer); /* * 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. * 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; @@ -798,7 +817,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * mcbsp_cfg.rcr1 |= (RWDLEN1(spi_cfg->word_length) | RFRLEN1(0)); mcbsp_cfg.xcr1 |= (XWDLEN1(spi_cfg->word_length) | XFRLEN1(0)); - /* Clock stop mode */ + /* Clock stop mode */ if (spi_cfg->clk_stp_mode == OMAP_MCBSP_CLK_STP_MODE_NO_DELAY) mcbsp_cfg.spcr1 |= (1 << 12); else @@ -827,13 +846,12 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * if (spi_cfg->spi_mode == OMAP_MCBSP_SPI_MASTER) { mcbsp_cfg.pcr0 |= CLKXM; - mcbsp_cfg.srgr1 |= CLKGDV(spi_cfg->clk_div -1); + mcbsp_cfg.srgr1 |= CLKGDV(spi_cfg->clk_div - 1); mcbsp_cfg.pcr0 |= FSXM; mcbsp_cfg.srgr2 &= ~FSGM; mcbsp_cfg.xcr2 |= XDATDLY(1); mcbsp_cfg.rcr2 |= RDATDLY(1); - } - else { + } else { mcbsp_cfg.pcr0 &= ~CLKXM; mcbsp_cfg.srgr1 |= CLKGDV(1); 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); } - +EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); /* * 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; 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 mcbsp_dsp_ck = clk_get(0, "dsp_ck"); @@ -957,22 +975,26 @@ static int __init omap_mcbsp_init(void) #ifdef CONFIG_ARCH_OMAP2 mcbsp1_ick = clk_get(0, "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); } mcbsp1_fck = clk_get(0, "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); } mcbsp2_ick = clk_get(0, "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); } mcbsp2_fck = clk_get(0, "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); } #endif @@ -1006,7 +1028,7 @@ static int __init omap_mcbsp_init(void) if (i >= mcbsp_count) { mcbsp[i].io_base = 0; mcbsp[i].free = 0; - continue; + continue; } mcbsp[i].id = i + 1; mcbsp[i].free = 1; @@ -1014,7 +1036,8 @@ static int __init omap_mcbsp_init(void) mcbsp[i].dma_rx_lch = -1; 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].rx_irq = mcbsp_info[i].rx_irq; 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); - -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); -- cgit v1.2.3