diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/plx9080.h')
| -rw-r--r-- | drivers/staging/comedi/drivers/plx9080.h | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/plx9080.h b/drivers/staging/comedi/drivers/plx9080.h index 0d254a1b78a7..55e3c2e2bc52 100644 --- a/drivers/staging/comedi/drivers/plx9080.h +++ b/drivers/staging/comedi/drivers/plx9080.h @@ -402,12 +402,9 @@ static inline int plx9080_abort_dma(void __iomem *iobase, unsigned int channel) udelay(1); dma_status = readb(dma_cs_addr); } - if (i == timeout) { - printk - ("plx9080: cancel() timed out waiting for dma %i done clear\n", - channel); + if (i == timeout) return -ETIMEDOUT; - } + /* disable and abort channel */ writeb(PLX_DMA_ABORT_BIT, dma_cs_addr); /* wait for dma done bit */ @@ -416,12 +413,8 @@ static inline int plx9080_abort_dma(void __iomem *iobase, unsigned int channel) udelay(1); dma_status = readb(dma_cs_addr); } - if (i == timeout) { - printk - ("plx9080: cancel() timed out waiting for dma %i done set\n", - channel); + if (i == timeout) return -ETIMEDOUT; - } return 0; } |