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提交 abcdc99f 编写于 作者: I Ian Abbott 提交者： Greg Kroah-Hartman
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staging: comedi: jr3_pci: CodingStyle fixes 

Follow coding style for whitespace, operator placement, use of braces,
etc.
Signed-off-by: NIan Abbott <abbotti@mev.co.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 10ba619d
隐藏空白更改
内联 并排
Showing with 188 addition and 205 deletion
drivers/staging/comedi/drivers/jr3_pci.c
浏览文件 @ abcdc99f
......@@ -154,7 +154,6 @@ static void set_transforms(struct jr3_channel __iomem *channel,
num &= 0x000f; /* Make sure that 0 <= num <= 15 */
for (i = 0; i < 8; i++) {
set_u16(&channel->transforms[num].link[i].link_type,
transf.link[i].link_type);
udelay(1);
......@@ -266,71 +265,53 @@ static int jr3_pci_ai_insn_read(struct comedi_device *dev,
} else {
int F = 0;
switch (axis) {
case 0:{
F = get_s16
(&p->channel->filter
[filter].fx);
}
case 0:
F = get_s16(&p->channel->
filter[filter].fx);
break;
case 1:{
F = get_s16
(&p->channel->filter
[filter].fy);
}
case 1:
F = get_s16(&p->channel->
filter[filter].fy);
break;
case 2:{
F = get_s16
(&p->channel->filter
[filter].fz);
}
case 2:
F = get_s16(&p->channel->
filter[filter].fz);
break;
case 3:{
F = get_s16
(&p->channel->filter
[filter].mx);
}
case 3:
F = get_s16(&p->channel->
filter[filter].mx);
break;
case 4:{
F = get_s16
(&p->channel->filter
[filter].my);
}
case 4:
F = get_s16(&p->channel->
filter[filter].my);
break;
case 5:{
F = get_s16
(&p->channel->filter
[filter].mz);
}
case 5:
F = get_s16(&p->channel->
filter[filter].mz);
break;
case 6:{
F = get_s16
(&p->channel->filter
[filter].v1);
}
case 6:
F = get_s16(&p->channel->
filter[filter].v1);
break;
case 7:{
F = get_s16
(&p->channel->filter
[filter].v2);
}
case 7:
F = get_s16(&p->channel->
filter[filter].v2);
break;
}
data[i] = F + 0x4000;
}
} else if (channel == 56) {
if (p->state != state_jr3_done) {
if (p->state != state_jr3_done)
data[i] = 0;
} else {
else
data[i] =
get_u16(&p->channel->model_no);
}
get_u16(&p->channel->model_no);
} else if (channel == 57) {
if (p->state != state_jr3_done) {
if (p->state != state_jr3_done)
data[i] = 0;
} else {
else
data[i] =
get_u16(&p->channel->serial_no);
}
get_u16(&p->channel->serial_no);
}
}
}
......@@ -361,8 +342,8 @@ static int read_idm_word(const u8 *data, size_t size, int *pos,
int result = 0;
if (pos && val) {
/* Skip over non hex */
for (; *pos < size && !isxdigit(data[*pos]); (*pos)++) {
}
for (; *pos < size && !isxdigit(data[*pos]); (*pos)++)
;
/* Collect value */
*val = 0;
for (; *pos < size; (*pos)++) {
......@@ -371,8 +352,9 @@ static int read_idm_word(const u8 *data, size_t size, int *pos,
if (value >= 0) {
result = 1;
*val = (*val << 4) + value;
} else
} else {
break;
}
}
}
return result;
......@@ -422,37 +404,38 @@ static int jr3_download_firmware(struct comedi_device *dev, const u8 * data,
pos = 0;
while (more) {
unsigned int count, addr;
more = more
&& read_idm_word(data, size, &pos, &count);
more = more &&
read_idm_word(data, size, &pos, &count);
if (more && count == 0xffff)
break;
more = more
&& read_idm_word(data, size, &pos, &addr);
more = more &&
read_idm_word(data, size, &pos, &addr);
dev_dbg(dev->class_dev,
"Loading#%d %4.4x bytes at %4.4x\n",
i, count, addr);
while (more && count > 0) {
if (addr & 0x4000) {
/* 16 bit data, never seen in real life!! */
/* 16 bit data, never seen
* in real life!! */
unsigned int data1;
more = more
&& read_idm_word(data,
more = more &&
read_idm_word(data,
size, &pos,
&data1);
count--;
/* printk("jr3_data, not tested\n"); */
/* jr3[addr + 0x20000 * pnum] = data1; */
/* jr3[addr + 0x20000 * pnum] =
data1; */
} else {
/* Download 24 bit program */
unsigned int data1, data2;
more = more
&& read_idm_word(data,
more = more &&
read_idm_word(data,
size, &pos,
&data1);
more = more
&& read_idm_word(data, size,
more = more &&
read_idm_word(data, size,
&pos,
&data2);
count -= 2;
......@@ -467,7 +450,6 @@ static int jr3_download_firmware(struct comedi_device *dev, const u8 * data,
[i].program_high
[addr], data2);
udelay(1);
}
}
addr++;
......@@ -497,142 +479,141 @@ static struct poll_delay_t jr3_pci_poll_subdevice(struct comedi_subdevice *s)
}
switch (p->state) {
case state_jr3_poll:{
case state_jr3_poll: {
u16 model_no = get_u16(&channel->model_no);
u16 serial_no = get_u16(&channel->serial_no);
if ((errors & (watch_dog | watch_dog2)) ||
model_no == 0 || serial_no == 0) {
/*
* Still no sensor, keep on polling. Since it takes up to 10 seconds
* for offsets to stabilize, polling each second should suffice.
*/
/*
* Still no sensor, keep on polling.
* Since it takes up to 10 seconds
* for offsets to stabilize, polling
* each second should suffice.
*/
result = poll_delay_min_max(1000, 2000);
} else {
p->retries = 0;
p->state =
state_jr3_init_wait_for_offset;
state_jr3_init_wait_for_offset;
result = poll_delay_min_max(1000, 2000);
}
}
break;
case state_jr3_init_wait_for_offset:{
p->retries++;
if (p->retries < 10) {
/* Wait for offeset to stabilize (< 10 s according to manual) */
result = poll_delay_min_max(1000, 2000);
} else {
struct transform_t transf;
p->model_no =
get_u16(&channel->model_no);
p->serial_no =
get_u16(&channel->serial_no);
/* Transformation all zeros */
for (i = 0; i < ARRAY_SIZE(transf.link); i++) {
transf.link[i].link_type =
(enum link_types)0;
transf.link[i].link_amount = 0;
}
set_transforms(channel, transf, 0);
use_transform(channel, 0);
p->state =
state_jr3_init_transform_complete;
result = poll_delay_min_max(20, 100); /* Allow 20 ms for completion */
case state_jr3_init_wait_for_offset:
p->retries++;
if (p->retries < 10) {
/* Wait for offeset to stabilize
* (< 10 s according to manual) */
result = poll_delay_min_max(1000, 2000);
} else {
struct transform_t transf;
p->model_no = get_u16(&channel->model_no);
p->serial_no = get_u16(&channel->serial_no);
/* Transformation all zeros */
for (i = 0; i < ARRAY_SIZE(transf.link); i++) {
transf.link[i].link_type =
(enum link_types)0;
transf.link[i].link_amount = 0;
}
} break;
case state_jr3_init_transform_complete:{
if (!is_complete(channel)) {
result = poll_delay_min_max(20, 100);
} else {
/* Set full scale */
struct six_axis_t min_full_scale;
struct six_axis_t max_full_scale;
min_full_scale =
get_min_full_scales(channel);
max_full_scale =
get_max_full_scales(channel);
set_full_scales(channel,
max_full_scale);
p->state =
state_jr3_init_set_full_scale_complete;
result = poll_delay_min_max(20, 100); /* Allow 20 ms for completion */
}
set_transforms(channel, transf, 0);
use_transform(channel, 0);
p->state = state_jr3_init_transform_complete;
/* Allow 20 ms for completion */
result = poll_delay_min_max(20, 100);
}
break;
case state_jr3_init_set_full_scale_complete:{
if (!is_complete(channel)) {
result = poll_delay_min_max(20, 100);
} else {
struct force_array __iomem *full_scale;
/* Use ranges in kN or we will overflow arount 2000N! */
full_scale = &channel->full_scale;
p->range[0].range.min =
-get_s16(&full_scale->fx) * 1000;
p->range[0].range.max =
get_s16(&full_scale->fx) * 1000;
p->range[1].range.min =
-get_s16(&full_scale->fy) * 1000;
p->range[1].range.max =
get_s16(&full_scale->fy) * 1000;
p->range[2].range.min =
-get_s16(&full_scale->fz) * 1000;
p->range[2].range.max =
get_s16(&full_scale->fz) * 1000;
p->range[3].range.min =
-get_s16(&full_scale->mx) * 100;
p->range[3].range.max =
get_s16(&full_scale->mx) * 100;
p->range[4].range.min =
-get_s16(&full_scale->my) * 100;
p->range[4].range.max =
get_s16(&full_scale->my) * 100;
p->range[5].range.min =
-get_s16(&full_scale->mz) * 100;
p->range[5].range.max =
get_s16(&full_scale->mz) * 100;
p->range[6].range.min = -get_s16(&full_scale->v1) * 100; /* ?? */
p->range[6].range.max = get_s16(&full_scale->v1) * 100; /* ?? */
p->range[7].range.min = -get_s16(&full_scale->v2) * 100; /* ?? */
p->range[7].range.max = get_s16(&full_scale->v2) * 100; /* ?? */
p->range[8].range.min = 0;
p->range[8].range.max = 65535;
use_offset(channel, 0);
p->state =
state_jr3_init_use_offset_complete;
result = poll_delay_min_max(40, 100); /* Allow 40 ms for completion */
}
case state_jr3_init_transform_complete:
if (!is_complete(channel)) {
result = poll_delay_min_max(20, 100);
} else {
/* Set full scale */
struct six_axis_t min_full_scale;
struct six_axis_t max_full_scale;
min_full_scale = get_min_full_scales(channel);
max_full_scale = get_max_full_scales(channel);
set_full_scales(channel, max_full_scale);
p->state =
state_jr3_init_set_full_scale_complete;
/* Allow 20 ms for completion */
result = poll_delay_min_max(20, 100);
}
break;
case state_jr3_init_use_offset_complete:{
if (!is_complete(channel)) {
result = poll_delay_min_max(20, 100);
} else {
set_s16(&channel->offsets.fx, 0);
set_s16(&channel->offsets.fy, 0);
set_s16(&channel->offsets.fz, 0);
set_s16(&channel->offsets.mx, 0);
set_s16(&channel->offsets.my, 0);
set_s16(&channel->offsets.mz, 0);
set_offset(channel);
p->state = state_jr3_done;
}
case state_jr3_init_set_full_scale_complete:
if (!is_complete(channel)) {
result = poll_delay_min_max(20, 100);
} else {
struct force_array __iomem *full_scale;
/* Use ranges in kN or we will
* overflow around 2000N! */
full_scale = &channel->full_scale;
p->range[0].range.min =
-get_s16(&full_scale->fx) * 1000;
p->range[0].range.max =
get_s16(&full_scale->fx) * 1000;
p->range[1].range.min =
-get_s16(&full_scale->fy) * 1000;
p->range[1].range.max =
get_s16(&full_scale->fy) * 1000;
p->range[2].range.min =
-get_s16(&full_scale->fz) * 1000;
p->range[2].range.max =
get_s16(&full_scale->fz) * 1000;
p->range[3].range.min =
-get_s16(&full_scale->mx) * 100;
p->range[3].range.max =
get_s16(&full_scale->mx) * 100;
p->range[4].range.min =
-get_s16(&full_scale->my) * 100;
p->range[4].range.max =
get_s16(&full_scale->my) * 100;
p->range[5].range.min =
-get_s16(&full_scale->mz) * 100;
p->range[5].range.max =
get_s16(&full_scale->mz) * 100; /* ?? */
p->range[6].range.min =
-get_s16(&full_scale->v1) * 100;/* ?? */
p->range[6].range.max =
get_s16(&full_scale->v1) * 100; /* ?? */
p->range[7].range.min =
-get_s16(&full_scale->v2) * 100;/* ?? */
p->range[7].range.max =
get_s16(&full_scale->v2) * 100; /* ?? */
p->range[8].range.min = 0;
p->range[8].range.max = 65535;
use_offset(channel, 0);
p->state = state_jr3_init_use_offset_complete;
/* Allow 40 ms for completion */
result = poll_delay_min_max(40, 100);
}
break;
case state_jr3_done:{
poll_delay_min_max(10000, 20000);
case state_jr3_init_use_offset_complete:
if (!is_complete(channel)) {
result = poll_delay_min_max(20, 100);
} else {
set_s16(&channel->offsets.fx, 0);
set_s16(&channel->offsets.fy, 0);
set_s16(&channel->offsets.fz, 0);
set_s16(&channel->offsets.mx, 0);
set_s16(&channel->offsets.my, 0);
set_s16(&channel->offsets.mz, 0);
set_offset(channel);
p->state = state_jr3_done;
}
break;
default:{
poll_delay_min_max(1000, 2000);
}
case state_jr3_done:
poll_delay_min_max(10000, 20000);
break;
default:
poll_delay_min_max(1000, 2000);
break;
}
}
......@@ -654,22 +635,21 @@ static void jr3_pci_poll_dev(unsigned long data)
/* Poll all channels that are ready to be polled */
for (i = 0; i < devpriv->n_channels; i++) {
struct jr3_pci_subdev_private *subdevpriv =
dev->subdevices[i].private;
dev->subdevices[i].private;
if (now > subdevpriv->next_time_min) {
struct poll_delay_t sub_delay;
sub_delay = jr3_pci_poll_subdevice(&dev->subdevices[i]);
subdevpriv->next_time_min =
jiffies + msecs_to_jiffies(sub_delay.min);
jiffies + msecs_to_jiffies(sub_delay.min);
subdevpriv->next_time_max =
jiffies + msecs_to_jiffies(sub_delay.max);
if (sub_delay.max && sub_delay.max < delay) {
/*
* Wake up as late as possible -> poll as many channels as possible
* at once
*/
jiffies + msecs_to_jiffies(sub_delay.max);
if (sub_delay.max && sub_delay.max < delay)
/*
* Wake up as late as possible ->
* poll as many channels as possible at once.
*/
delay = sub_delay.max;
}
}
}
spin_unlock_irqrestore(&dev->spinlock, flags);
......@@ -727,7 +707,8 @@ static int __devinit jr3_pci_auto_attach(struct comedi_device *dev,
dev->iobase = 1; /* the "detach" needs this */
devpriv->iobase = ioremap(pci_resource_start(pcidev, 0),
offsetof(struct jr3_t, channel[devpriv->n_channels]));
offsetof(struct jr3_t,
channel[devpriv->n_channels]));
if (!devpriv->iobase)
return -ENOMEM;
......@@ -742,7 +723,8 @@ static int __devinit jr3_pci_auto_attach(struct comedi_device *dev,
dev->subdevices[i].n_chan = 8 * 7 + 2;
dev->subdevices[i].insn_read = jr3_pci_ai_insn_read;
dev->subdevices[i].private =
kzalloc(sizeof(struct jr3_pci_subdev_private), GFP_KERNEL);
kzalloc(sizeof(struct jr3_pci_subdev_private),
GFP_KERNEL);
if (dev->subdevices[i].private) {
struct jr3_pci_subdev_private *p;
int j;
......@@ -772,15 +754,15 @@ static int __devinit jr3_pci_auto_attach(struct comedi_device *dev,
p->range[8].range.max = 65536;
p->range_table_list[56] =
(struct comedi_lrange *)&p->range[8];
(struct comedi_lrange *)&p->range[8];
p->range_table_list[57] =
(struct comedi_lrange *)&p->range[8];
(struct comedi_lrange *)&p->range[8];
p->maxdata_list[56] = 0xffff;
p->maxdata_list[57] = 0xffff;
/* Channel specific range and maxdata */
dev->subdevices[i].range_table = NULL;
dev->subdevices[i].range_table_list =
p->range_table_list;
p->range_table_list;
dev->subdevices[i].maxdata = 0;
dev->subdevices[i].maxdata_list = p->maxdata_list;
}
......@@ -794,18 +776,19 @@ static int __devinit jr3_pci_auto_attach(struct comedi_device *dev,
if (result < 0)
return result;
/*
* TODO: use firmware to load preferred offset tables. Suggested
* format:
* model serial Fx Fy Fz Mx My Mz\n
*
* comedi_load_firmware(dev, "jr3_offsets_table", jr3_download_firmware);
*/
/*
* TODO: use firmware to load preferred offset tables. Suggested
* format:
* model serial Fx Fy Fz Mx My Mz\n
*
* comedi_load_firmware(dev, "jr3_offsets_table",
* jr3_download_firmware);
*/
/*
* It takes a few milliseconds for software to settle as much as we
* can read firmware version
*/
/*
* It takes a few milliseconds for software to settle as much as we
* can read firmware version
*/
msleep_interruptible(25);
for (i = 0; i < 0x18; i++) {
dev_dbg(dev->class_dev, "%c\n",
......
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