kernel: fix auto-start on PCI

on PCI after DMA END interrupt we must check if we are in auto-start mode Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

kernel: fix auto-start on PCI
on PCI after DMA END interrupt we must check if we are in auto-start mode Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
507b8315 · Federico Vaga · bb12d4be · 507b8315
Commit 507b8315 authored Jul 11, 2014 by Federico Vaga
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fa-irq.c kernel/fa-irq.c +1 -1

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--- a/kernel/fa-irq.c
+++ b/kernel/fa-irq.c
@@ -289,6 +289,7 @@ static void fa_irq_work(struct work_struct *work)
 	cset->flags &= ~ZIO_CSET_HW_BUSY;
 	spin_unlock(&cset->lock);

+end:
 	if (res) {
 		/* Stop acquisition on error */
 		zfad_dma_error(cset);
@@ -298,7 +299,6 @@ static void fa_irq_work(struct work_struct *work)
 		zfad_fsm_command(fa, FA100M14B4C_CMD_START);
 	}

-end:
 	/* ack the irq */
 	fa->fmc->op->irq_ack(fa->fmc);
 }