From: Ravishankar <ravi.shankar@xxxxxxxxxxxxxxx>
This is a patch to the das1800.c file that fixes up a warning: line over 80 character found by the checkpatch.pl tool
Signed-off-by: Ravishankar <ravishankarkm32@xxxxxxxxx>
---
drivers/staging/comedi/drivers/das1800.c | 40 +++++++++++++++++++----------
1 files changed, 26 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index a6df30b..639979b 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -95,8 +95,8 @@ Only the DAS-1801ST has been tested by me.
Unipolar and bipolar ranges cannot be mixed in the channel/gain list.
TODO:
- Make it automatically allocate irq and dma channels if they are not specified
- Add support for analog out on 'ao' cards
+ Make it automatically allocate irq and dma channels if they are not
+ specified Add support for analog out on 'ao' cards
read insn for analog out
*/
@@ -115,7 +115,8 @@ TODO:
#define DAS1800_SIZE 16 /* uses 16 io addresses */
#define FIFO_SIZE 1024 /* 1024 sample fifo */
#define TIMER_BASE 200 /* 5 Mhz master clock */
-#define UNIPOLAR 0x4 /* bit that determines whether input range is uni/bipolar */
+/* bit that determines whether input range is uni/bipolar */
+#define UNIPOLAR 0x4
#define DMA_BUF_SIZE 0x1ff00 /* size in bytes of dma buffers */
/* Registers for the das1800 */
@@ -141,7 +142,8 @@ TODO:
#define DMA_CH5_CH6 0x5
#define DMA_CH6_CH7 0x6
#define DMA_CH7_CH5 0x7
-#define DMA_ENABLED 0x3 /* mask used to determine if dma is enabled */
+/* mask used to determine if dma is enabled */
+#define DMA_ENABLED 0x3
#define DMA_DUAL 0x4
#define IRQ3 0x8
#define IRQ5 0x10
@@ -159,7 +161,9 @@ TODO:
#define SD 0x40
#define UB 0x80
#define DAS1800_STATUS 0x7
-/* bits that prevent interrupt status bits (and CVEN) from being cleared on write */
+/* bits that prevent interrupt status bits
+ * (and CVEN) on write from being cleared
+ */
#define CLEAR_INTR_MASK (CVEN_MASK | 0x1f)
#define INT 0x1
#define DMATC 0x2
@@ -173,8 +177,8 @@ TODO:
#define DAS1800_BURST_RATE 0x9
#define DAS1800_QRAM_ADDRESS 0xa
#define DAS1800_COUNTER 0xc
-
-#define IOBASE2 0x400 /* offset of additional ioports used on 'ao' cards */
+/* offset of additional ioports used on 'ao' cards */
+#define IOBASE2 0x400
enum {
das1701st, das1701st_da, das1702st, das1702st_da, das1702hr,
@@ -262,7 +266,9 @@ struct das1800_board {
int qram_len; /* length of card's channel / gain queue */
int common; /* supports AREF_COMMON flag */
int do_n_chan; /* number of digital output channels */
- int ao_ability; /* 0 == no analog out, 1 == basic analog out, 2 == waveform analog out */
+ int ao_ability; /* 0 == no analog out, 1 == basic analog out,
+ * 2 == waveform analog out
+ */
int ao_n_chan; /* number of analog out channels */
const struct comedi_lrange *range_ai; /* available input ranges */
};
@@ -479,8 +485,10 @@ static const struct das1800_board das1800_boards[] = {
struct das1800_private {
volatile unsigned int count; /* number of data points left to be taken */
- unsigned int divisor1; /* value to load into board's counter 1 for timed conversions */
- unsigned int divisor2; /* value to load into board's counter 2 for timed conversions */
+ /* value to load into board's counter 1 for timed conversions */
+ unsigned int divisor1;
+ /* value to load into board's counter 2 for timed conversions */
+ unsigned int divisor2;
int do_bits; /* digital output bits */
int irq_dma_bits; /* bits for control register b */
/* dma bits for control register b, stored so that dma can be
@@ -491,10 +499,14 @@ struct das1800_private {
volatile unsigned int dma_current; /* dma channel currently in use */
uint16_t *ai_buf0; /* pointers to dma buffers */
uint16_t *ai_buf1;
- uint16_t *dma_current_buf; /* pointer to dma buffer currently being used */
- unsigned int dma_transfer_size; /* size of transfer currently used, in bytes */
- unsigned long iobase2; /* secondary io address used for analog out on 'ao' boards */
- short ao_update_bits; /* remembers the last write to the 'update' dac */
+ /* pointer to dma buffer currently being used */
+ uint16_t *dma_current_buf;
+ /* size of transfer currently used, in bytes */
+ unsigned int dma_transfer_size;
+ /* secondary io address used for analog out on 'ao' boards */
+ unsigned long iobase2;
+ /* remembers the last write to the 'update' dac */
+ short ao_update_bits;
};
#define devpriv ((struct das1800_private *)dev->private)
--
1.6.5.2
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
