From 767700c454301058188fe6561c3d0213f6991e81 Mon Sep 17 00:00:00 2001 From: Jason Wong Date: Wed, 10 Mar 2010 16:58:55 +0800 Subject: [PATCH 052/577] Staging: comedi: amplc_pci224: fixed multiple brace coding style issue Fixed multiple coding style issue. Signed-off-by: Jason Wong Signed-off-by: Greg Kroah-Hartman --- 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 c54cca8..8af156d 100644 --- a/drivers/staging/comedi/drivers/amplc_pci224.c +++ b/drivers/staging/comedi/drivers/amplc_pci224.c @@ -496,9 +496,9 @@ 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; } @@ -519,9 +519,9 @@ 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; } @@ -544,9 +544,9 @@ 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. */ @@ -597,11 +597,11 @@ 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); } @@ -630,9 +630,9 @@ 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). */ @@ -669,13 +669,13 @@ 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], @@ -718,19 +718,19 @@ 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); - } + } /* @@ -855,9 +855,9 @@ 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++; @@ -966,9 +966,9 @@ 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) @@ -994,13 +994,13 @@ 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) { @@ -1038,9 +1038,9 @@ 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; @@ -1050,9 +1050,9 @@ 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; } @@ -1221,9 +1221,9 @@ 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; - } + } /* @@ -1254,15 +1254,15 @@ 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); @@ -1381,23 +1381,23 @@ 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; @@ -1445,9 +1445,9 @@ 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! " @@ -1459,11 +1459,11 @@ 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] = @@ -1506,11 +1506,11 @@ 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"); @@ -1529,9 +1529,9 @@ 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; @@ -1544,9 +1544,9 @@ 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