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Message-Id: <1269654523-2682-2-git-send-email-tsanghan@gmail.com>
Date: Sat, 27 Mar 2010 09:48:35 +0800
From: Jason Wong <tsanghan@...il.com>
To: gregkh@...e.de
Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Jason Wong <tsanghan@...il.com>
Subject: [PATCH 1/9] Staging: comedi: amplc_pci224: fixed multiple brace coding style issue
Fixed multiple coding style issue.
Signed-off-by: Jason Wong <tsanghan@...il.com>
---
drivers/staging/comedi/drivers/amplc_pci224.c | 114 ++++++++++++------------
1 files changed, 57 insertions(+), 57 deletions(-)
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c
index b41e5e5..7bc824b 100644
--- a/drivers/staging/comedi/drivers/amplc_pci224.c
+++ b/drivers/staging/comedi/drivers/amplc_pci224.c
@@ -495,9 +495,9 @@ pci224_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s,
/* Writing a list of values to an AO channel is probably not
* very useful, but that's how the interface is defined. */
- for (i = 0; i < insn->n; i++) {
+ for (i = 0; i < insn->n; i++)
pci224_ao_set_data(dev, chan, range, data[i]);
- }
+
return i;
}
@@ -518,9 +518,9 @@ pci224_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
chan = CR_CHAN(insn->chanspec);
- for (i = 0; i < insn->n; i++) {
+ for (i = 0; i < insn->n; i++)
data[i] = devpriv->ao_readback[chan];
- }
+
return i;
}
@@ -543,9 +543,9 @@ static void pci224_ao_stop(struct comedi_device *dev,
{
unsigned long flags;
- if (!test_and_clear_bit(AO_CMD_STARTED, &devpriv->state)) {
+ if (!test_and_clear_bit(AO_CMD_STARTED, &devpriv->state))
return;
- }
+
spin_lock_irqsave(&devpriv->ao_spinlock, flags);
/* Kill the interrupts. */
@@ -596,11 +596,11 @@ static void pci224_ao_start(struct comedi_device *dev,
} else {
/* Enable interrupts. */
spin_lock_irqsave(&devpriv->ao_spinlock, flags);
- if (cmd->stop_src == TRIG_EXT) {
+ if (cmd->stop_src == TRIG_EXT)
devpriv->intsce = PCI224_INTR_EXT | PCI224_INTR_DAC;
- } else {
+ else
devpriv->intsce = PCI224_INTR_DAC;
- }
+
outb(devpriv->intsce, devpriv->iobase1 + PCI224_INT_SCE);
spin_unlock_irqrestore(&devpriv->ao_spinlock, flags);
}
@@ -629,9 +629,9 @@ static void pci224_ao_handle_fifo(struct comedi_device *dev,
num_scans = comedi_buf_read_n_available(s->async) / bytes_per_scan;
if (!devpriv->ao_stop_continuous) {
/* Fixed number of scans. */
- if (num_scans > devpriv->ao_stop_count) {
+ if (num_scans > devpriv->ao_stop_count)
num_scans = devpriv->ao_stop_count;
- }
+
}
/* Determine how much room is in the FIFO (in samples). */
@@ -668,13 +668,13 @@ static void pci224_ao_handle_fifo(struct comedi_device *dev,
}
}
/* Determine how many new scans can be put in the FIFO. */
- if (cmd->chanlist_len) {
+ if (cmd->chanlist_len)
room /= cmd->chanlist_len;
- }
+
/* Determine how many scans to process. */
- if (num_scans > room) {
+ if (num_scans > room)
num_scans = room;
- }
+
/* Process scans. */
for (n = 0; n < num_scans; n++) {
cfc_read_array_from_buffer(s, &devpriv->ao_scan_vals[0],
@@ -717,19 +717,19 @@ static void pci224_ao_handle_fifo(struct comedi_device *dev,
trig = PCI224_DACCON_TRIG_Z2CT0;
} else {
/* cmd->scan_begin_src == TRIG_EXT */
- if (cmd->scan_begin_arg & CR_INVERT) {
+ if (cmd->scan_begin_arg & CR_INVERT)
trig = PCI224_DACCON_TRIG_EXTN;
- } else {
+ else
trig = PCI224_DACCON_TRIG_EXTP;
- }
+
}
devpriv->daccon = COMBINE(devpriv->daccon, trig,
PCI224_DACCON_TRIG_MASK);
outw(devpriv->daccon, dev->iobase + PCI224_DACCON);
}
- if (s->async->events) {
+ if (s->async->events)
comedi_event(dev, s);
- }
+
}
/*
@@ -854,9 +854,9 @@ pci224_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
err++;
}
tmp = cmd->chanlist_len * CONVERT_PERIOD;
- if (tmp < MIN_SCAN_PERIOD) {
+ if (tmp < MIN_SCAN_PERIOD)
tmp = MIN_SCAN_PERIOD;
- }
+
if (cmd->scan_begin_arg < tmp) {
cmd->scan_begin_arg = tmp;
err++;
@@ -965,9 +965,9 @@ pci224_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
devpriv->cached_div1 = div1;
devpriv->cached_div2 = div2;
}
- if (tmp != cmd->scan_begin_arg) {
+ if (tmp != cmd->scan_begin_arg)
err++;
- }
+
}
if (err)
@@ -993,13 +993,13 @@ pci224_ao_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
tmp = 0;
for (n = 0; n < cmd->chanlist_len; n++) {
ch = CR_CHAN(cmd->chanlist[n]);
- if (tmp & (1U << ch)) {
+ if (tmp & (1U << ch))
errors |= dupchan_err;
- }
+
tmp |= (1U << ch);
- if (CR_RANGE(cmd->chanlist[n]) != range) {
+ if (CR_RANGE(cmd->chanlist[n]) != range)
errors |= range_err;
- }
+
}
if (errors) {
if (errors & dupchan_err) {
@@ -1037,9 +1037,9 @@ static int pci224_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
unsigned long flags;
/* Cannot handle null/empty chanlist. */
- if (cmd->chanlist == NULL || cmd->chanlist_len == 0) {
+ if (cmd->chanlist == NULL || cmd->chanlist_len == 0)
return -EINVAL;
- }
+
/* Determine which channels are enabled and their load order. */
devpriv->ao_enab = 0;
@@ -1049,9 +1049,9 @@ static int pci224_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
devpriv->ao_enab |= 1U << ch;
rank = 0;
for (j = 0; j < cmd->chanlist_len; j++) {
- if (CR_CHAN(cmd->chanlist[j]) < ch) {
+ if (CR_CHAN(cmd->chanlist[j]) < ch)
rank++;
- }
+
}
devpriv->ao_scan_order[rank] = i;
}
@@ -1220,9 +1220,9 @@ pci224_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s,
offset = 32768;
}
/* Munge the data. */
- for (i = 0; i < length; i++) {
+ for (i = 0; i < length; i++)
array[i] = (array[i] << shift) - offset;
- }
+
}
/*
@@ -1253,15 +1253,15 @@ static irqreturn_t pci224_interrupt(int irq, void *d)
cmd = &s->async->cmd;
if (valid_intstat & PCI224_INTR_EXT) {
devpriv->intsce &= ~PCI224_INTR_EXT;
- if (cmd->start_src == TRIG_EXT) {
+ if (cmd->start_src == TRIG_EXT)
pci224_ao_start(dev, s);
- } else if (cmd->stop_src == TRIG_EXT) {
+ else if (cmd->stop_src == TRIG_EXT)
pci224_ao_stop(dev, s);
- }
+
}
- if (valid_intstat & PCI224_INTR_DAC) {
+ if (valid_intstat & PCI224_INTR_DAC)
pci224_ao_handle_fifo(dev, s);
- }
+
}
/* Reenable interrupt sources. */
spin_lock_irqsave(&devpriv->ao_spinlock, flags);
@@ -1380,23 +1380,23 @@ static int pci224_attach(struct comedi_device *dev, struct comedi_devconfig *it)
/* Allocate readback buffer for AO channels. */
devpriv->ao_readback = kmalloc(sizeof(devpriv->ao_readback[0]) *
thisboard->ao_chans, GFP_KERNEL);
- if (!devpriv->ao_readback) {
+ if (!devpriv->ao_readback)
return -ENOMEM;
- }
+
/* Allocate buffer to hold values for AO channel scan. */
devpriv->ao_scan_vals = kmalloc(sizeof(devpriv->ao_scan_vals[0]) *
thisboard->ao_chans, GFP_KERNEL);
- if (!devpriv->ao_scan_vals) {
+ if (!devpriv->ao_scan_vals)
return -ENOMEM;
- }
+
/* Allocate buffer to hold AO channel scan order. */
devpriv->ao_scan_order = kmalloc(sizeof(devpriv->ao_scan_order[0]) *
thisboard->ao_chans, GFP_KERNEL);
- if (!devpriv->ao_scan_order) {
+ if (!devpriv->ao_scan_order)
return -ENOMEM;
- }
+
/* Disable interrupt sources. */
devpriv->intsce = 0;
@@ -1444,9 +1444,9 @@ static int pci224_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->range_table_list = range_table_list =
kmalloc(sizeof(struct comedi_lrange *) * s->n_chan,
GFP_KERNEL);
- if (!s->range_table_list) {
+ if (!s->range_table_list)
return -ENOMEM;
- }
+
for (n = 2; n < 3 + s->n_chan; n++) {
if (it->options[n] < 0 || it->options[n] > 1) {
printk(KERN_WARNING "comedi%d: %s: warning! "
@@ -1458,11 +1458,11 @@ static int pci224_attach(struct comedi_device *dev, struct comedi_devconfig *it)
for (n = 0; n < s->n_chan; n++) {
if (n < COMEDI_NDEVCONFOPTS - 3 &&
it->options[3 + n] == 1) {
- if (it->options[2] == 1) {
+ if (it->options[2] == 1)
range_table_list[n] = &range_pci234_ext;
- } else {
+ else
range_table_list[n] = &range_bipolar5;
- }
+
} else {
if (it->options[2] == 1) {
range_table_list[n] =
@@ -1505,11 +1505,11 @@ static int pci224_attach(struct comedi_device *dev, struct comedi_devconfig *it)
printk(KERN_INFO "comedi%d: %s ", dev->minor, dev->board_name);
printk("(pci %s) ", pci_name(pci_dev));
- if (irq) {
+ if (irq)
printk("(irq %u%s) ", irq, (dev->irq ? "" : " UNAVAILABLE"));
- } else {
+ else
printk("(no irq) ");
- }
+
printk("attached\n");
@@ -1528,9 +1528,9 @@ static int pci224_detach(struct comedi_device *dev)
{
printk(KERN_DEBUG "comedi%d: %s: detach\n", dev->minor, DRIVER_NAME);
- if (dev->irq) {
+ if (dev->irq)
free_irq(dev->irq, dev);
- }
+
if (dev->subdevices) {
struct comedi_subdevice *s;
@@ -1543,9 +1543,9 @@ static int pci224_detach(struct comedi_device *dev)
kfree(devpriv->ao_scan_vals);
kfree(devpriv->ao_scan_order);
if (devpriv->pci_dev) {
- if (dev->iobase) {
+ if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
- }
+
pci_dev_put(devpriv->pci_dev);
}
}
--
1.7.0.3
--
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