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staging: comedi: adl_pci9111: remove unnecessary comments 

Remove some obvious comments.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-11 10:49:04 -07:00 committed by Greg Kroah-Hartman
parent 499a76dc83
commit 293b048a16
1 changed files with 2 additions and 41 deletions
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43
drivers/staging/comedi/drivers/adl_pci9111.c
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@ -130,11 +130,8 @@ static const struct comedi_lrange pci9111_ai_range = {
}
};
/* Private data structure */
struct pci9111_private_data {
unsigned long lcr_io_base; /* Local configuration register base
* address */
unsigned long lcr_io_base;
int stop_counter;
int stop_is_none;
@ -144,7 +141,7 @@ struct pci9111_private_data {
unsigned int chunk_counter;
unsigned int chunk_num_samples;
int ao_readback; /* Last written analog output data */
int ao_readback;
unsigned int div1;
unsigned int div2;
@ -152,10 +149,6 @@ struct pci9111_private_data {
short ai_bounce_buffer[2 * PCI9111_FIFO_HALF_SIZE];
};
/* ------------------------------------------------------------------ */
/* PLX9050 SECTION */
/* ------------------------------------------------------------------ */
#define PLX9050_REGISTER_INTERRUPT_CONTROL 0x4c
#define PLX9050_LINTI1_ENABLE (1 << 0)
@ -191,12 +184,6 @@ static void plx9050_interrupt_control(unsigned long io_base,
outb(flags, io_base + PLX9050_REGISTER_INTERRUPT_CONTROL);
}
/* ------------------------------------------------------------------ */
/* MISCELLANEOUS SECTION */
/* ------------------------------------------------------------------ */
/* 8254 timer */
static void pci9111_timer_set(struct comedi_device *dev)
{
struct pci9111_private_data *dev_private = dev->private;
@ -317,19 +304,12 @@ static void pci9111_fifo_reset(struct comedi_device *dev)
outb(0, int_ctrl_reg);
}
/* ------------------------------------------------------------------ */
/* HARDWARE TRIGGERED ANALOG INPUT SECTION */
/* ------------------------------------------------------------------ */
/* Cancel analog input autoscan */
static int pci9111_ai_cancel(struct comedi_device *dev,
struct comedi_subdevice *s)
{
struct pci9111_private_data *dev_private = dev->private;
/* Disable interrupts */
plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true,
true, false);
@ -514,8 +494,6 @@ static int pci9111_ai_do_cmd_test(struct comedi_device *dev,
}
/* Analog input command */
static int pci9111_ai_do_cmd(struct comedi_device *dev,
struct comedi_subdevice *s)
{
@ -630,10 +608,6 @@ static void pci9111_ai_munge(struct comedi_device *dev,
array[i] = ((array[i] >> shift) & maxdata) ^ invert;
}
/* ------------------------------------------------------------------ */
/* INTERRUPT SECTION */
/* ------------------------------------------------------------------ */
static irqreturn_t pci9111_interrupt(int irq, void *p_device)
{
struct comedi_device *dev = p_device;
@ -773,12 +747,6 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
return IRQ_HANDLED;
}
/* ------------------------------------------------------------------ */
/* INSTANT ANALOG INPUT OUTPUT SECTION */
/* ------------------------------------------------------------------ */
/* analog instant input */
static int pci9111_ai_insn_read(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
@ -891,18 +859,11 @@ static int pci9111_do_insn_bits(struct comedi_device *dev,
return insn->n;
}
/* ------------------------------------------------------------------ */
/* INITIALISATION SECTION */
/* ------------------------------------------------------------------ */
/* Reset device */
static int pci9111_reset(struct comedi_device *dev)
{
struct pci9111_private_data *dev_private = dev->private;
/* Set trigger source to software */
plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true,
true, false);