Use the preferred block command style.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/rtd520.c | 68 +++++++++++++++++----------------
1 file changed, 36 insertions(+), 32 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 9d978b9..e23a7b9 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -209,12 +209,14 @@
#define LAS1_HDIO_FIFO 0x0004 /* HiSpd DI FIFO (16bit) */
#define LAS1_DAC_FIFO(x) (0x0008 + ((x) * 0x4)) /* D/Ax FIFO (16bit) */
-/*======================================================================
- Driver specific stuff (tunable)
-======================================================================*/
+/*
+ * Driver specific stuff (tunable)
+ */
-/* We really only need 2 buffers. More than that means being much
- smarter about knowing which ones are full. */
+/*
+ * We really only need 2 buffers. More than that means being much
+ * smarter about knowing which ones are full.
+ */
#define DMA_CHAIN_COUNT 2 /* max DMA segments/buffers in a ring (min 2) */
/* Target period for periodic transfers. This sets the user read latency. */
@@ -226,9 +228,9 @@
/* The board support a channel list up to the FIFO length (1K or 8K) */
#define RTD_MAX_CHANLIST 128 /* max channel list that we allow */
-/*======================================================================
- Board specific stuff
-======================================================================*/
+/*
+ * Board specific stuff
+ */
#define RTD_CLOCK_RATE 8000000 /* 8Mhz onboard clock */
#define RTD_CLOCK_BASE 125 /* clock period in ns */
@@ -257,9 +259,9 @@
/* interrupt at end of block */ | PLX_INTR_TERM_COUNT \
/* from board to PCI */ | PLX_XFER_LOCAL_TO_PCI)
-/*======================================================================
- Comedi specific stuff
-======================================================================*/
+/*
+ * Comedi specific stuff
+ */
/*
* The board has 3 input modes and the gains of 1,2,4,...32 (, 64, 128)
@@ -377,11 +379,11 @@ struct rtd_private {
#define DMA1_ACTIVE 0x04 /* DMA1 is active */
/*
- Given a desired period and the clock period (both in ns),
- return the proper counter value (divider-1).
- Sets the original period to be the true value.
- Note: you have to check if the value is larger than the counter range!
-*/
+ * Given a desired period and the clock period (both in ns), return the
+ * proper counter value (divider-1). Sets the original period to be the
+ * true value.
+ * Note: you have to check if the value is larger than the counter range!
+ */
static int rtd_ns_to_timer_base(unsigned int *nanosec,
unsigned int flags, int base)
{
@@ -402,26 +404,26 @@ static int rtd_ns_to_timer_base(unsigned int *nanosec,
if (divider < 2)
divider = 2; /* min is divide by 2 */
- /* Note: we don't check for max, because different timers
- have different ranges */
+ /*
+ * Note: we don't check for max, because different timers
+ * have different ranges
+ */
*nanosec = base * divider;
return divider - 1; /* countdown is divisor+1 */
}
/*
- Given a desired period (in ns),
- return the proper counter value (divider-1) for the internal clock.
- Sets the original period to be the true value.
-*/
+ * Given a desired period (in ns), return the proper counter value
+ * (divider-1) for the internal clock. Sets the original period to
+ * be the true value.
+ */
static int rtd_ns_to_timer(unsigned int *ns, unsigned int flags)
{
return rtd_ns_to_timer_base(ns, flags, RTD_CLOCK_BASE);
}
-/*
- Convert a single comedi channel-gain entry to a RTD520 table entry
-*/
+/* Convert a single comedi channel-gain entry to a RTD520 table entry */
static unsigned short rtd_convert_chan_gain(struct comedi_device *dev,
unsigned int chanspec, int index)
{
@@ -466,9 +468,7 @@ static unsigned short rtd_convert_chan_gain(struct comedi_device *dev,
return r;
}
-/*
- Setup the channel-gain table from a comedi list
-*/
+/* Setup the channel-gain table from a comedi list */
static void rtd_load_channelgain_list(struct comedi_device *dev,
unsigned int n_chan, unsigned int *list)
{
@@ -488,8 +488,10 @@ static void rtd_load_channelgain_list(struct comedi_device *dev,
}
}
-/* determine fifo size by doing adc conversions until the fifo half
-empty status flag clears */
+/*
+ * Determine fifo size by doing adc conversions until the fifo half
+ * empty status flag clears.
+ */
static int rtd520_probe_fifo_depth(struct comedi_device *dev)
{
unsigned int chanspec = CR_PACK(0, 0, AREF_GROUND);
@@ -972,8 +974,10 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
}
/* end configuration */
- /* This doesn't seem to work. There is no way to clear an interrupt
- that the priority controller has queued! */
+ /*
+ * This doesn't seem to work. There is no way to clear an interrupt
+ * that the priority controller has queued!
+ */
writew(~0, dev->mmio + LAS0_CLEAR);
readw(dev->mmio + LAS0_CLEAR);
--
2.5.1
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
