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 <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:
parent
c2d43e39c7
commit
fb78d80808
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@ -21,9 +21,7 @@
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#include <linux/err.h>
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#include <linux/clk.h>
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#include <linux/delay.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <linux/io.h>
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#include <asm/arch/dma.h>
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#include <asm/arch/mux.h>
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@ -61,20 +59,21 @@ struct omap_mcbsp {
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struct completion tx_dma_completion;
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struct completion rx_dma_completion;
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/* Protect the field .free, while checking if the mcbsp is in use */
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spinlock_t lock;
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};
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static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
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#ifdef CONFIG_ARCH_OMAP1
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static struct clk *mcbsp_dsp_ck = 0;
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static struct clk *mcbsp_api_ck = 0;
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static struct clk *mcbsp_dspxor_ck = 0;
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static struct clk *mcbsp_dsp_ck;
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static struct clk *mcbsp_api_ck;
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static struct clk *mcbsp_dspxor_ck;
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#endif
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#ifdef CONFIG_ARCH_OMAP2
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static struct clk *mcbsp1_ick = 0;
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static struct clk *mcbsp1_fck = 0;
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static struct clk *mcbsp2_ick = 0;
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static struct clk *mcbsp2_fck = 0;
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static struct clk *mcbsp1_ick;
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static struct clk *mcbsp1_fck;
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static struct clk *mcbsp2_ick;
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static struct clk *mcbsp2_fck;
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#endif
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static void omap_mcbsp_dump_reg(u8 id)
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@ -104,6 +103,7 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id)
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OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2));
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complete(&mcbsp_tx->tx_irq_completion);
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return IRQ_HANDLED;
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}
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@ -115,6 +115,7 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
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OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR2));
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complete(&mcbsp_rx->rx_irq_completion);
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return IRQ_HANDLED;
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}
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@ -146,19 +147,17 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data)
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complete(&mcbsp_dma_rx->rx_dma_completion);
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}
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/*
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* omap_mcbsp_config simply write a config to the
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* appropriate McBSP.
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* You either call this function or set the McBSP registers
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* by yourself before calling omap_mcbsp_start().
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*/
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void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config)
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void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
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{
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u32 io_base = mcbsp[id].io_base;
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DBG("OMAP-McBSP: McBSP%d io_base: 0x%8x\n", id+1, io_base);
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DBG("OMAP-McBSP: McBSP%d io_base: 0x%8x\n", id + 1, io_base);
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/* We write the given config */
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OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2);
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@ -173,14 +172,14 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config
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OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1);
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OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0);
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}
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EXPORT_SYMBOL(omap_mcbsp_config);
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static int omap_mcbsp_check(unsigned int id)
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{
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if (cpu_is_omap730()) {
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if (id > OMAP_MAX_MCBSP_COUNT - 1) {
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printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
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printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
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id + 1);
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return -1;
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}
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return 0;
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@ -188,7 +187,8 @@ static int omap_mcbsp_check(unsigned int id)
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if (cpu_is_omap15xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) {
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if (id > OMAP_MAX_MCBSP_COUNT) {
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printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
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printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n",
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id + 1);
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return -1;
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}
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return 0;
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@ -263,7 +263,8 @@ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type)
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spin_lock(&mcbsp[id].lock);
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if (!mcbsp[id].free) {
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printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1);
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printk(KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n",
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id + 1);
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spin_unlock(&mcbsp[id].lock);
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return -EINVAL;
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}
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@ -274,6 +275,7 @@ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type)
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return 0;
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}
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EXPORT_SYMBOL(omap_mcbsp_set_io_type);
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int omap_mcbsp_request(unsigned int id)
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{
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@ -305,7 +307,8 @@ int omap_mcbsp_request(unsigned int id)
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spin_lock(&mcbsp[id].lock);
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if (!mcbsp[id].free) {
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printk (KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n", id + 1);
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printk(KERN_ERR "OMAP-McBSP: McBSP%d is currently in use\n",
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id + 1);
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spin_unlock(&mcbsp[id].lock);
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return -1;
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}
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@ -315,24 +318,23 @@ int omap_mcbsp_request(unsigned int id)
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if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) {
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/* We need to get IRQs here */
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err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, 0,
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"McBSP",
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(void *) (&mcbsp[id]));
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err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler,
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0, "McBSP", (void *) (&mcbsp[id]));
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if (err != 0) {
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printk(KERN_ERR "OMAP-McBSP: Unable to request TX IRQ %d for McBSP%d\n",
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mcbsp[id].tx_irq, mcbsp[id].id);
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printk(KERN_ERR "OMAP-McBSP: Unable to "
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"request TX IRQ %d for McBSP%d\n",
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mcbsp[id].tx_irq, mcbsp[id].id);
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return err;
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}
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init_completion(&(mcbsp[id].tx_irq_completion));
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err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, 0,
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"McBSP",
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(void *) (&mcbsp[id]));
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err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler,
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0, "McBSP", (void *) (&mcbsp[id]));
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if (err != 0) {
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printk(KERN_ERR "OMAP-McBSP: Unable to request RX IRQ %d for McBSP%d\n",
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mcbsp[id].rx_irq, mcbsp[id].id);
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printk(KERN_ERR "OMAP-McBSP: Unable to "
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"request RX IRQ %d for McBSP%d\n",
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mcbsp[id].rx_irq, mcbsp[id].id);
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free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
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return err;
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}
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@ -341,8 +343,8 @@ int omap_mcbsp_request(unsigned int id)
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}
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return 0;
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}
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EXPORT_SYMBOL(omap_mcbsp_request);
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void omap_mcbsp_free(unsigned int id)
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{
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@ -370,7 +372,8 @@ void omap_mcbsp_free(unsigned int id)
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spin_lock(&mcbsp[id].lock);
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if (mcbsp[id].free) {
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printk (KERN_ERR "OMAP-McBSP: McBSP%d was not reserved\n", id + 1);
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printk(KERN_ERR "OMAP-McBSP: McBSP%d was not reserved\n",
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id + 1);
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spin_unlock(&mcbsp[id].lock);
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return;
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}
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@ -384,6 +387,7 @@ void omap_mcbsp_free(unsigned int id)
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free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id]));
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}
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}
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EXPORT_SYMBOL(omap_mcbsp_free);
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/*
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* Here we start the McBSP, by enabling the sample
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@ -400,8 +404,8 @@ void omap_mcbsp_start(unsigned int id)
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io_base = mcbsp[id].io_base;
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mcbsp[id].rx_word_length = ((OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7);
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mcbsp[id].tx_word_length = ((OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7);
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mcbsp[id].rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7;
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mcbsp[id].tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7;
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/* Start the sample generator */
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w = OMAP_MCBSP_READ(io_base, SPCR2);
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@ -422,8 +426,8 @@ void omap_mcbsp_start(unsigned int id)
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/* Dump McBSP Regs */
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omap_mcbsp_dump_reg(id);
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}
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EXPORT_SYMBOL(omap_mcbsp_start);
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void omap_mcbsp_stop(unsigned int id)
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{
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@ -435,7 +439,7 @@ void omap_mcbsp_stop(unsigned int id)
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io_base = mcbsp[id].io_base;
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/* Reset transmitter */
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/* Reset transmitter */
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w = OMAP_MCBSP_READ(io_base, SPCR2);
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OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1));
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@ -447,7 +451,7 @@ void omap_mcbsp_stop(unsigned int id)
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w = OMAP_MCBSP_READ(io_base, SPCR2);
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OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6));
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}
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EXPORT_SYMBOL(omap_mcbsp_stop);
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/* polled mcbsp i/o operations */
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int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
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@ -480,10 +484,12 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
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}
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}
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}
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return 0;
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}
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EXPORT_SYMBOL(omap_mcbsp_pollwrite);
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int omap_mcbsp_pollread(unsigned int id, u16 * buf)
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int omap_mcbsp_pollread(unsigned int id, u16 *buf)
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{
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u32 base = mcbsp[id].io_base;
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/* if frame sync error - clear the error */
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@ -513,8 +519,10 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf)
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}
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}
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*buf = readw(base + OMAP_MCBSP_REG_DRR1);
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return 0;
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}
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EXPORT_SYMBOL(omap_mcbsp_pollread);
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/*
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* IRQ based word transmission.
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@ -535,6 +543,7 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word)
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OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16);
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OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff);
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}
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EXPORT_SYMBOL(omap_mcbsp_xmit_word);
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u32 omap_mcbsp_recv_word(unsigned int id)
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{
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@ -555,7 +564,7 @@ u32 omap_mcbsp_recv_word(unsigned int id)
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return (word_lsb | (word_msb << 16));
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}
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EXPORT_SYMBOL(omap_mcbsp_recv_word);
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int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
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{
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@ -577,7 +586,7 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
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udelay(10);
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OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
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udelay(10);
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printk("McBSP transmitter not ready\n");
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printk(KERN_ERR "McBSP transmitter not ready\n");
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return -EAGAIN;
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}
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}
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@ -597,7 +606,7 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
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udelay(10);
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OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
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udelay(10);
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printk("McBSP receiver not ready\n");
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printk(KERN_ERR "McBSP receiver not ready\n");
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return -EAGAIN;
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}
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}
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@ -609,8 +618,9 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word)
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return 0;
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}
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EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll);
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int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
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int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word)
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{
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u32 io_base = mcbsp[id].io_base, clock_word = 0;
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omap_mcbsp_word_length tx_word_length = mcbsp[id].tx_word_length;
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@ -630,7 +640,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
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udelay(10);
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OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST);
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udelay(10);
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printk("McBSP transmitter not ready\n");
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printk(KERN_ERR "McBSP transmitter not ready\n");
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return -EAGAIN;
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}
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}
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@ -650,7 +660,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
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udelay(10);
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OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST);
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udelay(10);
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printk("McBSP receiver not ready\n");
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printk(KERN_ERR "McBSP receiver not ready\n");
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return -EAGAIN;
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}
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}
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@ -664,7 +674,7 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
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return 0;
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}
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EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll);
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/*
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* Simple DMA based buffer rx/tx routines.
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@ -673,7 +683,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word)
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* For anything fancier, you should use your own customized DMA
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* routines and callbacks.
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*/
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int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length)
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int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer,
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unsigned int length)
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{
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int dma_tx_ch;
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int src_port = 0;
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@ -683,10 +694,12 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
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if (omap_mcbsp_check(id) < 0)
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return -EINVAL;
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if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", omap_mcbsp_tx_dma_callback,
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&mcbsp[id],
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&dma_tx_ch)) {
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printk("OMAP-McBSP: Unable to request DMA channel for McBSP%d TX. Trying IRQ based TX\n", id+1);
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if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX",
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omap_mcbsp_tx_dma_callback,
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&mcbsp[id],
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&dma_tx_ch)) {
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printk(KERN_ERR "OMAP-McBSP: Unable to request DMA channel for"
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" McBSP%d TX. Trying IRQ based TX\n", id + 1);
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return -EAGAIN;
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}
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mcbsp[id].dma_tx_lch = dma_tx_ch;
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@ -722,11 +735,13 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
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omap_start_dma(mcbsp[id].dma_tx_lch);
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wait_for_completion(&(mcbsp[id].tx_dma_completion));
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return 0;
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}
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EXPORT_SYMBOL(omap_mcbsp_xmit_buffer);
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int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length)
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int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer,
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unsigned int length)
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{
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int dma_rx_ch;
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int src_port = 0;
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@ -736,10 +751,12 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
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if (omap_mcbsp_check(id) < 0)
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return -EINVAL;
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if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", omap_mcbsp_rx_dma_callback,
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&mcbsp[id],
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&dma_rx_ch)) {
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printk("Unable to request DMA channel for McBSP%d RX. Trying IRQ based RX\n", id+1);
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if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX",
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omap_mcbsp_rx_dma_callback,
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||||
&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);
|
||||
|
|
Loading…
Reference in a new issue