diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 9bfe83fdd76e..df06ecfdfc6a 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -1221,64 +1221,46 @@ static irqreturn_t cal_irq(int irq_cal, void *data) /* Check which DMA just finished */ irqst2 = reg_read(dev, CAL_HL_IRQSTATUS(2)); if (irqst2) { + int i; + /* Clear Interrupt status */ reg_write(dev, CAL_HL_IRQSTATUS(2), irqst2); - /* Need to check both port */ - if (isportirqset(irqst2, 1)) { - ctx = dev->ctx[0]; + for (i = 1; i <= 2; ++i) { + if (isportirqset(irqst2, i)) { + ctx = dev->ctx[i - 1]; - spin_lock(&ctx->slock); - ctx->dma_act = false; + spin_lock(&ctx->slock); + ctx->dma_act = false; - if (ctx->cur_frm != ctx->next_frm) - cal_process_buffer_complete(ctx); + if (ctx->cur_frm != ctx->next_frm) + cal_process_buffer_complete(ctx); - spin_unlock(&ctx->slock); - } - - if (isportirqset(irqst2, 2)) { - ctx = dev->ctx[1]; - - spin_lock(&ctx->slock); - ctx->dma_act = false; - - if (ctx->cur_frm != ctx->next_frm) - cal_process_buffer_complete(ctx); - - spin_unlock(&ctx->slock); + spin_unlock(&ctx->slock); + } } } /* Check which DMA just started */ irqst3 = reg_read(dev, CAL_HL_IRQSTATUS(3)); if (irqst3) { + int i; + /* Clear Interrupt status */ reg_write(dev, CAL_HL_IRQSTATUS(3), irqst3); - /* Need to check both port */ - if (isportirqset(irqst3, 1)) { - ctx = dev->ctx[0]; - dma_q = &ctx->vidq; + for (i = 1; i <= 2; ++i) { + if (isportirqset(irqst3, i)) { + ctx = dev->ctx[i - 1]; + dma_q = &ctx->vidq; - spin_lock(&ctx->slock); - ctx->dma_act = true; - if (!list_empty(&dma_q->active) && - ctx->cur_frm == ctx->next_frm) - cal_schedule_next_buffer(ctx); - spin_unlock(&ctx->slock); - } - - if (isportirqset(irqst3, 2)) { - ctx = dev->ctx[1]; - dma_q = &ctx->vidq; - - spin_lock(&ctx->slock); - ctx->dma_act = true; - if (!list_empty(&dma_q->active) && - ctx->cur_frm == ctx->next_frm) - cal_schedule_next_buffer(ctx); - spin_unlock(&ctx->slock); + spin_lock(&ctx->slock); + ctx->dma_act = true; + if (!list_empty(&dma_q->active) && + ctx->cur_frm == ctx->next_frm) + cal_schedule_next_buffer(ctx); + spin_unlock(&ctx->slock); + } } }