Staging: comedi: Fix checkpatch.pl issues in file s526.c
This patch fixes the following issues in s526.c:
WARNING: printk() should include KERN_ facility level
WARNING: line over 80 characters
ERROR: do not use C99 // comments
WARNING: space prohibited between function name and open parenthesis '('
WARNING: braces {} are not necessary for any arm of this statement
WARNING: suspect code indent for conditional statements (16, 16)
Signed-off-by: Xenofon Foukas <foukas.xenofon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Xenofon Foukas
Greg Kroah-Hartman
parent
3555a4c35e
commit
c9c62f4e2c
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@ -114,7 +114,7 @@ static const int s526_ports[] = {
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};
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struct counter_mode_register_t {
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#if defined (__LITTLE_ENDIAN_BITFIELD)
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#if defined(__LITTLE_ENDIAN_BITFIELD)
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unsigned short coutSource:1;
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unsigned short coutPolarity:1;
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unsigned short autoLoadResetRcap:3;
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@ -207,7 +207,9 @@ static const struct s526_board s526_boards[] = {
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/* this structure is for data unique to this hardware driver. If
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several hardware drivers keep similar information in this structure,
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feel free to suggest moving the variable to the struct comedi_device struct. */
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feel free to suggest moving the variable to the struct comedi_device
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struct.
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*/
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struct s526_private {
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int data;
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@ -304,7 +306,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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/* int subdev_channel = 0; */
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union cmReg cmReg;
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printk("comedi%d: s526: ", dev->minor);
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printk(KERN_INFO "comedi%d: s526: ", dev->minor);
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iobase = it->options[0];
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if (!iobase || !request_region(iobase, S526_IOSIZE, thisboard->name)) {
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@ -317,7 +319,8 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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/*** make it a little quieter, exw, 8/29/06
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for (i = 0; i < S526_NUM_PORTS; i++) {
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printk("0x%02x: 0x%04x\n", ADDR_REG(s526_ports[i]), inw(ADDR_REG(s526_ports[i])));
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printk("0x%02x: 0x%04x\n", ADDR_REG(s526_ports[i]),
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inw(ADDR_REG(s526_ports[i])));
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}
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***/
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@ -402,7 +405,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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s->type = COMEDI_SUBD_UNUSED;
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}
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printk("attached\n");
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printk(KERN_INFO "attached\n");
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return 1;
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@ -411,7 +414,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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/* One-shot (software trigger) */
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cmReg.reg.coutSource = 0; /* out RCAP */
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cmReg.reg.coutPolarity = 1; /* Polarity inverted */
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cmReg.reg.autoLoadResetRcap = 1; /* Auto load 0:disabled, 1:enabled */
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cmReg.reg.autoLoadResetRcap = 1;/* Auto load 0:disabled, 1:enabled */
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cmReg.reg.hwCtEnableSource = 3; /* NOT RCAP */
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cmReg.reg.ctEnableCtrl = 2; /* Hardware */
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cmReg.reg.clockSource = 2; /* Internal */
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@ -426,10 +429,12 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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outw(0x0001, ADDR_CHAN_REG(REG_C0H, subdev_channel));
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outw(0x3C68, ADDR_CHAN_REG(REG_C0L, subdev_channel));
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Reset the counter */
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outw(0x4000, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Load the counter from PR0 */
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outw(0x0008, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Reset RCAP (fires one-shot) */
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/* Reset the counter */
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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/* Load the counter from PR0 */
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outw(0x4000, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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/* Reset RCAP (fires one-shot) */
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outw(0x0008, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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#else
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@ -447,11 +452,12 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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cmReg.reg.reserved = 0;
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n = 0;
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printk("Mode reg=0x%04x, 0x%04lx\n", cmReg.value, ADDR_CHAN_REG(REG_C0M,
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n));
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printk(KERN_INFO "Mode reg=0x%04x, 0x%04lx\n",
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cmReg.value, ADDR_CHAN_REG(REG_C0M, n));
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outw(cmReg.value, ADDR_CHAN_REG(REG_C0M, n));
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udelay(1000);
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printk("Read back mode reg=0x%04x\n", inw(ADDR_CHAN_REG(REG_C0M, n)));
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printk(KERN_INFO "Read back mode reg=0x%04x\n",
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inw(ADDR_CHAN_REG(REG_C0M, n)));
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/* Load the pre-load register high word */
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/* value = (short) (0x55); */
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@ -466,20 +472,23 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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/* Reset the counter if it is software preload */
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if (cmReg.reg.autoLoadResetRcap == 0) {
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, n)); /* Reset the counter */
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outw(0x4000, ADDR_CHAN_REG(REG_C0C, n)); /* Load the counter from PR0 */
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/* Reset the counter */
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, n));
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/* Load the counter from PR0 */
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outw(0x4000, ADDR_CHAN_REG(REG_C0C, n));
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}
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outw(cmReg.value, ADDR_CHAN_REG(REG_C0M, n));
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udelay(1000);
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printk("Read back mode reg=0x%04x\n", inw(ADDR_CHAN_REG(REG_C0M, n)));
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printk(KERN_INFO "Read back mode reg=0x%04x\n",
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inw(ADDR_CHAN_REG(REG_C0M, n)));
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#endif
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printk("Current registres:\n");
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printk(KERN_INFO "Current registres:\n");
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for (i = 0; i < S526_NUM_PORTS; i++) {
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printk("0x%02lx: 0x%04x\n", ADDR_REG(s526_ports[i]),
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inw(ADDR_REG(s526_ports[i])));
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printk(KERN_INFO "0x%02lx: 0x%04x\n",
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ADDR_REG(s526_ports[i]), inw(ADDR_REG(s526_ports[i])));
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}
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return 1;
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}
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@ -494,7 +503,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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*/
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static int s526_detach(struct comedi_device *dev)
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{
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printk("comedi%d: s526: remove\n", dev->minor);
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printk(KERN_INFO "comedi%d: s526: remove\n", dev->minor);
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if (dev->iobase > 0)
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release_region(dev->iobase, S526_IOSIZE);
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@ -513,7 +522,7 @@ static int s526_gpct_rinsn(struct comedi_device *dev,
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/* Check if (n > 0) */
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if (insn->n <= 0) {
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printk("s526: INSN_READ: n should be > 0\n");
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printk(KERN_ERR "s526: INSN_READ: n should be > 0\n");
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return -EINVAL;
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}
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/* Read the low word first */
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@ -522,7 +531,8 @@ static int s526_gpct_rinsn(struct comedi_device *dev,
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datahigh = inw(ADDR_CHAN_REG(REG_C0H, counter_channel));
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data[i] = (int)(datahigh & 0x00FF);
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data[i] = (data[i] << 16) | (datalow & 0xFFFF);
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/* printk("s526 GPCT[%d]: %x(0x%04x, 0x%04x)\n", counter_channel, data[i], datahigh, datalow); */
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/* printk("s526 GPCT[%d]: %x(0x%04x, 0x%04x)\n",
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counter_channel, data[i], datahigh, datalow); */
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}
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return i;
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}
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@ -536,7 +546,8 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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short value;
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union cmReg cmReg;
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/* printk("s526: GPCT_INSN_CONFIG: Configuring Channel %d\n", subdev_channel); */
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/* printk("s526: GPCT_INSN_CONFIG: Configuring Channel %d\n",
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subdev_channel); */
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for (i = 0; i < MAX_GPCT_CONFIG_DATA; i++) {
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devpriv->s526_gpct_config[subdev_channel].data[i] =
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@ -554,7 +565,7 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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data[2]: Pre-load Register Value
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data[3]: Conter Control Register
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*/
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printk("s526: GPCT_INSN_CONFIG: Configuring Encoder\n");
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printk(KERN_INFO "s526: GPCT_INSN_CONFIG: Configuring Encoder\n");
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devpriv->s526_gpct_config[subdev_channel].app =
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PositionMeasurement;
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@ -563,7 +574,7 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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/* One-shot (software trigger) */
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cmReg.reg.coutSource = 0; /* out RCAP */
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cmReg.reg.coutPolarity = 1; /* Polarity inverted */
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cmReg.reg.autoLoadResetRcap = 0; /* Auto load disabled */
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cmReg.reg.autoLoadResetRcap = 0;/* Auto load disabled */
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cmReg.reg.hwCtEnableSource = 3; /* NOT RCAP */
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cmReg.reg.ctEnableCtrl = 2; /* Hardware */
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cmReg.reg.clockSource = 2; /* Internal */
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@ -578,10 +589,13 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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outw(0x0001, ADDR_CHAN_REG(REG_C0H, subdev_channel));
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outw(0x3C68, ADDR_CHAN_REG(REG_C0L, subdev_channel));
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Reset the counter */
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outw(0x4000, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Load the counter from PR0 */
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/* Reset the counter */
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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/* Load the counter from PR0 */
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outw(0x4000, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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outw(0x0008, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Reset RCAP (fires one-shot) */
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/* Reset RCAP (fires one-shot) */
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outw(0x0008, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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#endif
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@ -594,30 +608,34 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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/* Reset the counter if it is software preload */
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if (cmReg.reg.autoLoadResetRcap == 0) {
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Reset the counter */
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/* outw(0x4000, ADDR_CHAN_REG(REG_C0C, subdev_channel)); Load the counter from PR0 */
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/* Reset the counter */
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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/* Load the counter from PR0
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* outw(0x4000, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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*/
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}
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#else
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cmReg.reg.countDirCtrl = 0; /* 0 quadrature, 1 software control */
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/* 0 quadrature, 1 software control */
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cmReg.reg.countDirCtrl = 0;
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/* data[1] contains GPCT_X1, GPCT_X2 or GPCT_X4 */
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if (insn->data[1] == GPCT_X2) {
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if (insn->data[1] == GPCT_X2)
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cmReg.reg.clockSource = 1;
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} else if (insn->data[1] == GPCT_X4) {
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else if (insn->data[1] == GPCT_X4)
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cmReg.reg.clockSource = 2;
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} else {
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else
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cmReg.reg.clockSource = 0;
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}
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/* When to take into account the indexpulse: */
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if (insn->data[2] == GPCT_IndexPhaseLowLow) {
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/*if (insn->data[2] == GPCT_IndexPhaseLowLow) {
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} else if (insn->data[2] == GPCT_IndexPhaseLowHigh) {
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} else if (insn->data[2] == GPCT_IndexPhaseHighLow) {
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} else if (insn->data[2] == GPCT_IndexPhaseHighHigh) {
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}
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}*/
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/* Take into account the index pulse? */
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if (insn->data[3] == GPCT_RESET_COUNTER_ON_INDEX)
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cmReg.reg.autoLoadResetRcap = 4; /* Auto load with INDEX^ */
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/* Auto load with INDEX^ */
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cmReg.reg.autoLoadResetRcap = 4;
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/* Set Counter Mode Register */
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cmReg.value = (short)(insn->data[1] & 0xFFFF);
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@ -638,8 +656,10 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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}
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/* Reset the counter if it is software preload */
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if (cmReg.reg.autoLoadResetRcap == 0) {
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Reset the counter */
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outw(0x4000, ADDR_CHAN_REG(REG_C0C, subdev_channel)); /* Load the counter from PR0 */
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/* Reset the counter */
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outw(0x8000, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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/* Load the counter from PR0 */
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outw(0x4000, ADDR_CHAN_REG(REG_C0C, subdev_channel));
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}
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#endif
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break;
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@ -652,7 +672,7 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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data[3]: Pre-load Register 1 Value
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data[4]: Conter Control Register
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*/
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printk("s526: GPCT_INSN_CONFIG: Configuring SPG\n");
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printk(KERN_INFO "s526: GPCT_INSN_CONFIG: Configuring SPG\n");
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devpriv->s526_gpct_config[subdev_channel].app =
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SinglePulseGeneration;
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@ -697,7 +717,7 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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data[3]: Pre-load Register 1 Value
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data[4]: Conter Control Register
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*/
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printk("s526: GPCT_INSN_CONFIG: Configuring PTG\n");
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printk(KERN_INFO "s526: GPCT_INSN_CONFIG: Configuring PTG\n");
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devpriv->s526_gpct_config[subdev_channel].app =
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PulseTrainGeneration;
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@ -735,7 +755,7 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
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break;
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default:
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printk("s526: unsupported GPCT_insn_config\n");
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printk(KERN_ERR "s526: unsupported GPCT_insn_config\n");
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return -EINVAL;
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break;
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}
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@ -751,20 +771,21 @@ static int s526_gpct_winsn(struct comedi_device *dev,
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short value;
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union cmReg cmReg;
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printk("s526: GPCT_INSN_WRITE on channel %d\n", subdev_channel);
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printk(KERN_INFO "s526: GPCT_INSN_WRITE on channel %d\n",
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subdev_channel);
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cmReg.value = inw(ADDR_CHAN_REG(REG_C0M, subdev_channel));
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printk("s526: Counter Mode Register: %x\n", cmReg.value);
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printk(KERN_INFO "s526: Counter Mode Register: %x\n", cmReg.value);
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/* Check what Application of Counter this channel is configured for */
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switch (devpriv->s526_gpct_config[subdev_channel].app) {
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case PositionMeasurement:
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printk("S526: INSN_WRITE: PM\n");
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printk(KERN_INFO "S526: INSN_WRITE: PM\n");
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outw(0xFFFF & ((*data) >> 16), ADDR_CHAN_REG(REG_C0H,
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subdev_channel));
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outw(0xFFFF & (*data), ADDR_CHAN_REG(REG_C0L, subdev_channel));
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break;
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case SinglePulseGeneration:
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printk("S526: INSN_WRITE: SPG\n");
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printk(KERN_INFO "S526: INSN_WRITE: SPG\n");
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outw(0xFFFF & ((*data) >> 16), ADDR_CHAN_REG(REG_C0H,
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subdev_channel));
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outw(0xFFFF & (*data), ADDR_CHAN_REG(REG_C0L, subdev_channel));
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@ -777,14 +798,14 @@ static int s526_gpct_winsn(struct comedi_device *dev,
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The above periods must be expressed as a multiple of the
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pulse frequency on the selected source
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*/
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printk("S526: INSN_WRITE: PTG\n");
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printk(KERN_INFO "S526: INSN_WRITE: PTG\n");
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if ((insn->data[1] > insn->data[0]) && (insn->data[0] > 0)) {
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(devpriv->s526_gpct_config[subdev_channel]).data[0] =
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insn->data[0];
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(devpriv->s526_gpct_config[subdev_channel]).data[1] =
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insn->data[1];
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} else {
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printk("s526: INSN_WRITE: PTG: Problem with Pulse params -> %d %d\n",
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printk(KERN_ERR "s526: INSN_WRITE: PTG: Problem with Pulse params -> %d %d\n",
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insn->data[0], insn->data[1]);
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return -EINVAL;
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}
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@ -873,7 +894,7 @@ static int s526_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
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if (i == TIMEOUT) {
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/* printk() should be used instead of printk()
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* whenever the code can be called from real-time. */
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printk("s526: ADC(0x%04x) timeout\n",
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printk(KERN_ERR "s526: ADC(0x%04x) timeout\n",
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inw(ADDR_REG(REG_ISR)));
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return -ETIMEDOUT;
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}
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@ -906,11 +927,14 @@ static int s526_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
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* very useful, but that's how the interface is defined. */
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for (i = 0; i < insn->n; i++) {
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/* a typical programming sequence */
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/* outw(data[i], dev->iobase + REG_ADD); write the data to preload register */
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outw(data[i], ADDR_REG(REG_ADD)); /* write the data to preload register */
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/* write the data to preload register
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* outw(data[i], dev->iobase + REG_ADD);
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*/
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/* write the data to preload register */
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outw(data[i], ADDR_REG(REG_ADD));
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devpriv->ao_readback[chan] = data[i];
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/* outw(val + 1, dev->iobase + REG_DAC); starts the D/A conversion. */
|
||||
outw(val + 1, ADDR_REG(REG_DAC)); /* starts the D/A conversion. */
|
||||
outw(val + 1, ADDR_REG(REG_DAC)); /*starts the D/A conversion.*/
|
||||
}
|
||||
|
||||
/* return the number of samples read/written */
|
||||
|
|
@ -954,7 +978,7 @@ static int s526_dio_insn_bits(struct comedi_device *dev,
|
|||
|
||||
/* on return, data[1] contains the value of the digital
|
||||
* input and output lines. */
|
||||
data[1] = inw(ADDR_REG(REG_DIO)) & 0xFF; /* low 8 bits are the data */
|
||||
data[1] = inw(ADDR_REG(REG_DIO)) & 0xFF; /* low 8 bits are the data */
|
||||
/* or we could just return the software copy of the output values if
|
||||
* it was a purely digital output subdevice */
|
||||
/* data[1]=s->state & 0xFF; */
|
||||
|
|
@ -969,7 +993,7 @@ static int s526_dio_insn_config(struct comedi_device *dev,
|
|||
int chan = CR_CHAN(insn->chanspec);
|
||||
int group, mask;
|
||||
|
||||
printk("S526 DIO insn_config\n");
|
||||
printk(KERN_INFO "S526 DIO insn_config\n");
|
||||
|
||||
/* The input or output configuration of each digital line is
|
||||
* configured by a special insn_config instruction. chanspec
|
||||
|
|
@ -980,11 +1004,12 @@ static int s526_dio_insn_config(struct comedi_device *dev,
|
|||
mask = 0xF << (group << 2);
|
||||
switch (data[0]) {
|
||||
case INSN_CONFIG_DIO_OUTPUT:
|
||||
s->state |= 1 << (group + 10); // bit 10/11 set the group 1/2's mode
|
||||
/* bit 10/11 set the group 1/2's mode */
|
||||
s->state |= 1 << (group + 10);
|
||||
s->io_bits |= mask;
|
||||
break;
|
||||
case INSN_CONFIG_DIO_INPUT:
|
||||
s->state &= ~(1 << (group + 10));// 1 is output, 0 is input.
|
||||
s->state &= ~(1 << (group + 10)); /* 1 is output, 0 is input. */
|
||||
s->io_bits &= ~mask;
|
||||
break;
|
||||
case INSN_CONFIG_DIO_QUERY:
|
||||
|
|
|
|||
Loading…
Reference in New Issue