diff options
Diffstat (limited to 'arch/arm/plat-omap/dma.c')
-rw-r--r-- | arch/arm/plat-omap/dma.c | 51 |
1 files changed, 22 insertions, 29 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 6dcad58..c76ed8b 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -968,8 +968,7 @@ void omap_stop_dma(int lch) l = p->dma_read(CCR, lch); } if (i >= 100) - printk(KERN_ERR "DMA drain did not complete on " - "lch %d\n", lch); + pr_err("DMA drain did not complete on lch %d\n", lch); /* Restore OCP_SYSCONFIG */ p->dma_write(sys_cf, OCP_SYSCONFIG, lch); } else { @@ -1153,8 +1152,7 @@ void omap_dma_link_lch(int lch_head, int lch_queue) if ((dma_chan[lch_head].dev_id == -1) || (dma_chan[lch_queue].dev_id == -1)) { - printk(KERN_ERR "omap_dma: trying to link " - "non requested channels\n"); + pr_err("omap_dma: trying to link non requested channels\n"); dump_stack(); } @@ -1180,15 +1178,13 @@ void omap_dma_unlink_lch(int lch_head, int lch_queue) if (dma_chan[lch_head].next_lch != lch_queue || dma_chan[lch_head].next_lch == -1) { - printk(KERN_ERR "omap_dma: trying to unlink " - "non linked channels\n"); + pr_err("omap_dma: trying to unlink non linked channels\n"); dump_stack(); } if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) || (dma_chan[lch_queue].flags & OMAP_DMA_ACTIVE)) { - printk(KERN_ERR "omap_dma: You need to stop the DMA channels " - "before unlinking\n"); + pr_err("omap_dma: You need to stop the DMA channels before unlinking\n"); dump_stack(); } @@ -1830,16 +1826,15 @@ static int omap1_dma_handle_ch(int ch) if ((csr & 0x3f) == 0) return 0; if (unlikely(dma_chan[ch].dev_id == -1)) { - printk(KERN_WARNING "Spurious interrupt from DMA channel " - "%d (CSR %04x)\n", ch, csr); + pr_warn("Spurious interrupt from DMA channel %d (CSR %04x)\n", + ch, csr); return 0; } if (unlikely(csr & OMAP1_DMA_TOUT_IRQ)) - printk(KERN_WARNING "DMA timeout with device %d\n", - dma_chan[ch].dev_id); + pr_warn("DMA timeout with device %d\n", dma_chan[ch].dev_id); if (unlikely(csr & OMAP_DMA_DROP_IRQ)) - printk(KERN_WARNING "DMA synchronization event drop occurred " - "with device %d\n", dma_chan[ch].dev_id); + pr_warn("DMA synchronization event drop occurred with device %d\n", + dma_chan[ch].dev_id); if (likely(csr & OMAP_DMA_BLOCK_IRQ)) dma_chan[ch].flags &= ~OMAP_DMA_ACTIVE; if (likely(dma_chan[ch].callback != NULL)) @@ -1879,21 +1874,19 @@ static int omap2_dma_handle_ch(int ch) if (!status) { if (printk_ratelimit()) - printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", - ch); + pr_warn("Spurious DMA IRQ for lch %d\n", ch); p->dma_write(1 << ch, IRQSTATUS_L0, ch); return 0; } if (unlikely(dma_chan[ch].dev_id == -1)) { if (printk_ratelimit()) - printk(KERN_WARNING "IRQ %04x for non-allocated DMA" - "channel %d\n", status, ch); + pr_warn("IRQ %04x for non-allocated DMA channel %d\n", + status, ch); return 0; } if (unlikely(status & OMAP_DMA_DROP_IRQ)) - printk(KERN_INFO - "DMA synchronization event drop occurred with device " - "%d\n", dma_chan[ch].dev_id); + pr_info("DMA synchronization event drop occurred with device %d\n", + dma_chan[ch].dev_id); if (unlikely(status & OMAP2_DMA_TRANS_ERR_IRQ)) { printk(KERN_INFO "DMA transaction error with device %d\n", dma_chan[ch].dev_id); @@ -2013,8 +2006,9 @@ static int __devinit omap_system_dma_probe(struct platform_device *pdev) p = pdev->dev.platform_data; if (!p) { - dev_err(&pdev->dev, "%s: System DMA initialized without" - "platform data\n", __func__); + dev_err(&pdev->dev, + "%s: System DMA initialized without platform data\n", + __func__); return -EINVAL; } @@ -2089,8 +2083,8 @@ static int __devinit omap_system_dma_probe(struct platform_device *pdev) } ret = setup_irq(dma_irq, &omap24xx_dma_irq); if (ret) { - dev_err(&pdev->dev, "set_up failed for IRQ %d" - "for DMA (error %d)\n", dma_irq, ret); + dev_err(&pdev->dev, "set_up failed for IRQ %d for DMA (error %d)\n", + dma_irq, ret); goto exit_dma_lch_fail; } } @@ -2098,8 +2092,7 @@ static int __devinit omap_system_dma_probe(struct platform_device *pdev) /* reserve dma channels 0 and 1 in high security devices */ if (cpu_is_omap34xx() && (omap_type() != OMAP2_DEVICE_TYPE_GP)) { - printk(KERN_INFO "Reserving DMA channels 0 and 1 for " - "HS ROM code\n"); + pr_info("Reserving DMA channels 0 and 1 for HS ROM code\n"); dma_chan[0].dev_id = 0; dma_chan[1].dev_id = 1; } @@ -2107,8 +2100,8 @@ static int __devinit omap_system_dma_probe(struct platform_device *pdev) return 0; exit_dma_irq_fail: - dev_err(&pdev->dev, "unable to request IRQ %d" - "for DMA (error %d)\n", dma_irq, ret); + dev_err(&pdev->dev, "unable to request IRQ %d for DMA (error %d)\n", + dma_irq, ret); for (irq_rel = 0; irq_rel < ch; irq_rel++) { dma_irq = platform_get_irq(pdev, irq_rel); free_irq(dma_irq, (void *)(irq_rel + 1)); |