From 5bb196ad29c58c3e69dde8ed34b99a07c0719e7f Mon Sep 17 00:00:00 2001 From: Ravishankar Karkala Mallikarjunayya Date: Tue, 1 May 2012 11:55:10 +0530 Subject: [PATCH] Staging: comedi: fix line over 80 character issue in rtd520.c This is a patch to the rtd520.c file that fixes up a line over 80 character warning found by the checkpatch.pl tool. Signed-off-by: Ravishankar Karkala Mallikarjunayya Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/rtd520.c | 62 +++++++++++++++++-------- 1 file changed, 42 insertions(+), 20 deletions(-) diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 1559d570d9f3..0c15b82d997b 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -369,8 +369,11 @@ struct rtdPrivate { u8 utcCtrl[4]; /* crtl mode for 3 utc + read back */ u8 dioStatus; /* could be read back (dio0Ctrl) */ #ifdef USE_DMA - /* Always DMA 1/2 FIFO. Buffer (dmaBuff?) is (at least) twice that size. - After transferring, interrupt processes 1/2 FIFO and passes to comedi */ + /* + * Always DMA 1/2 FIFO. Buffer (dmaBuff?) is (at least) twice that + * size. After transferring, interrupt processes 1/2 FIFO and + * passes to comedi + */ s16 dma0Offset; /* current processing offset (0, 1/2) */ uint16_t *dma0Buff[DMA_CHAIN_COUNT]; /* DMA buffers (for ADC) */ dma_addr_t dma0BuffPhysAddr[DMA_CHAIN_COUNT]; /* physical addresses */ @@ -573,7 +576,8 @@ struct rtdPrivate { /* User output N source select (write only) */ #define RtdUsrOutSource(dev, n, v) \ - writel(v, devpriv->las0+((n <= 0) ? LAS0_UOUT0_SELECT : LAS0_UOUT1_SELECT)) + writel(v, devpriv->las0+((n <= 0) ? LAS0_UOUT0_SELECT : \ + LAS0_UOUT1_SELECT)) /* Digital IO */ #define RtdDio0Read(dev) \ @@ -600,7 +604,8 @@ struct rtdPrivate { /* Write one data value (sign + 12bit + marker bits) */ /* Note: matches what DMA would put. Actual value << 3 */ #define RtdDacFifoPut(dev, n, v) \ - writew((v), devpriv->las1 + (((n) == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO)) + writew((v), devpriv->las1 + (((n) == 0) ? LAS1_DAC1_FIFO : \ + LAS1_DAC2_FIFO)) /* Start single DAC conversion */ #define RtdDacUpdate(dev, n) \ @@ -617,7 +622,8 @@ struct rtdPrivate { /* Reset DAC FIFO */ #define RtdDacClearFifo(dev, n) \ - writel(0, devpriv->las0+(((n) == 0) ? LAS0_DAC1_RESET : LAS0_DAC2_RESET)) + writel(0, devpriv->las0+(((n) == 0) ? LAS0_DAC1_RESET : \ + LAS0_DAC2_RESET)) /* Set source for DMA 0 (write only, shadow?) */ #define RtdDma0Source(dev, n) \ @@ -713,7 +719,10 @@ static int rtd_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd); static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s); static int rtd_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s); -/* static int rtd_ai_poll (struct comedi_device *dev,struct comedi_subdevice *s); */ +/* + * static int rtd_ai_poll(struct comedi_device *dev, + * struct comedi_subdevice *s); + */ static int rtd_ns_to_timer(unsigned int *ns, int roundMode); static irqreturn_t rtd_interrupt(int irq, void *d); static int rtd520_probe_fifo_depth(struct comedi_device *dev); @@ -833,7 +842,9 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it) DPRINTK("rtd520: PCI latency = %d\n", pci_latency); } - /* Undocumented EPLD version (doesn't match RTD driver results) */ + /* + * Undocumented EPLD version (doesn't match RTD driver results) + */ /*DPRINTK ("rtd520: Reading epld from %p\n", devpriv->las0+0); epld_version = readl (devpriv->las0+0); @@ -946,9 +957,11 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it) #ifdef USE_DMA if (dev->irq > 0) { printk("( DMA buff=%d )\n", DMA_CHAIN_COUNT); - /* The PLX9080 has 2 DMA controllers, but there could be 4 sources: - ADC, digital, DAC1, and DAC2. Since only the ADC supports cmd mode - right now, this isn't an issue (yet) */ + /* + * The PLX9080 has 2 DMA controllers, but there could be + * 4 sources: ADC, digital, DAC1, and DAC2. Since only the + * ADC supports cmd mode right now, this isn't an issue (yet) + */ devpriv->dma0Offset = 0; for (index = 0; index < DMA_CHAIN_COUNT; index++) { @@ -964,10 +977,14 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it) } /*DPRINTK ("buff[%d] @ %p virtual, %x PCI\n", index, - devpriv->dma0Buff[index], devpriv->dma0BuffPhysAddr[index]); */ + devpriv->dma0Buff[index], + devpriv->dma0BuffPhysAddr[index]); */ } - /* setup DMA descriptor ring (use cpu_to_le32 for byte ordering?) */ + /* + * setup DMA descriptor ring (use cpu_to_le32 for byte + * ordering?) + */ devpriv->dma0Chain = pci_alloc_consistent(devpriv->pci_dev, sizeof(struct plx_dma_desc) * @@ -1254,7 +1271,8 @@ static int rtd520_probe_fifo_depth(struct comedi_device *dev) } } if (i == limit) { - printk(KERN_INFO "\ncomedi: %s: failed to probe fifo size.\n", DRV_NAME); + printk(KERN_INFO "\ncomedi: %s: failed to probe fifo size.\n", + DRV_NAME); return -EIO; } RtdAdcClearFifo(dev); @@ -1354,9 +1372,10 @@ static int ai_read_n(struct comedi_device *dev, struct comedi_subdevice *s, d = RtdAdcFifoGet(dev); /* get 2s comp value */ d = d >> 3; /* low 3 bits are marker lines */ - if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) - sample = d + 2048; /* convert to comedi unsigned data */ - else + if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) { + /* convert to comedi unsigned data */ + sample = d + 2048; + } else sample = d; if (!comedi_buf_put(s->async, sample)) @@ -1382,9 +1401,10 @@ static int ai_read_dregs(struct comedi_device *dev, struct comedi_subdevice *s) } d = d >> 3; /* low 3 bits are marker lines */ - if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) - sample = d + 2048; /* convert to comedi unsigned data */ - else + if (CHAN_ARRAY_TEST(devpriv->chanBipolar, s->async->cur_chan)) { + /* convert to comedi unsigned data */ + sample = d + 2048; + } else sample = d; if (!comedi_buf_put(s->async, sample)) @@ -1501,7 +1521,9 @@ static int ai_process_dma(struct comedi_device *dev, struct comedi_subdevice *s) comedi_buf_memcpy_to(s->async, 0, dp, n); comedi_buf_write_free(s->async, n); - /* always at least 1 scan -- 1/2 FIFO is larger than our max scan list */ + /* + * always at least 1 scan -- 1/2 FIFO is larger than our max scan list + */ s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS; if (++devpriv->dma0Offset >= DMA_CHAIN_COUNT) { /* next buffer */ -- 2.39.5