diff options
| -rw-r--r-- | arch/arm/mach-davinci/dma.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c index b705089..cc5fcda 100644 --- a/arch/arm/mach-davinci/dma.c +++ b/arch/arm/mach-davinci/dma.c @@ -310,10 +310,9 @@ setup_dma_interrupt(unsigned lch, ctlr = EDMA_CTLR(lch); lch = EDMA_CHAN_SLOT(lch); - if (!callback) { + if (!callback) edma_shadow0_write_array(ctlr, SH_IECR, lch >> 5, (1 << (lch & 0x1f))); - } edma_cc[ctlr]->intr_data[lch].callback = callback; edma_cc[ctlr]->intr_data[lch].data = data; @@ -376,12 +375,11 @@ static irqreturn_t dma_irq_handler(int irq, void *data) /* Clear the corresponding IPR bits */ edma_shadow0_write_array(ctlr, SH_ICR, j, (1 << i)); - if (edma_cc[ctlr]->intr_data[k].callback) { + if (edma_cc[ctlr]->intr_data[k].callback) edma_cc[ctlr]->intr_data[k].callback( k, DMA_COMPLETE, edma_cc[ctlr]->intr_data[k]. data); - } } } cnt++; @@ -473,9 +471,8 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data) if ((edma_read_array(ctlr, EDMA_EMR, 0) == 0) && (edma_read_array(ctlr, EDMA_EMR, 1) == 0) && (edma_read(ctlr, EDMA_QEMR) == 0) - && (edma_read(ctlr, EDMA_CCERR) == 0)) { + && (edma_read(ctlr, EDMA_CCERR) == 0)) break; - } cnt++; if (cnt > 10) break; @@ -531,8 +528,9 @@ static int reserve_contiguous_slots(int ctlr, unsigned int id, if (id == EDMA_CONT_PARAMS_FIXED_EXACT) { stop_slot = i; break; - } else + } else { count = num_slots; + } } } @@ -1402,8 +1400,9 @@ static int __init edma_probe(struct platform_device *pdev) break; else return -ENODEV; - } else + } else { found = 1; + } len[j] = resource_size(r[j]); |