* [PATCH] STAGING: Fix pcl818.c coding style issue
@ 2015-01-07 14:39 simon
2015-01-07 15:28 ` Greg Kroah-Hartman
0 siblings, 1 reply; 2+ messages in thread
From: simon @ 2015-01-07 14:39 UTC (permalink / raw)
To: Ian Abbott, H Hartley Sweeten, Greg Kroah-Hartman
Cc: devel, linux-kernel, wei.guo.simon
Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Correct coding style problem in pcl818.c
---
drivers/staging/comedi/drivers/pcl818.c | 50 ++++++++++++++++++++-------------
1 file changed, 30 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c
index 8edea35..111bee1 100644
--- a/drivers/staging/comedi/drivers/pcl818.c
+++ b/drivers/staging/comedi/drivers/pcl818.c
@@ -45,11 +45,11 @@ A word or two about DMA. Driver support DMA operations at two ways:
[1] - IRQ (0=disable, 2, 3, 4, 5, 6, 7)
[2] - DMA (0=disable, 1, 3)
[3] - 0, 10=10MHz clock for 8254
- 1= 1MHz clock for 8254
+ 1= 1MHz clock for 8254
[4] - 0, 5=A/D input -5V.. +5V
- 1, 10=A/D input -10V..+10V
+ 1, 10=A/D input -10V..+10V
[5] - 0, 5=D/A output 0-5V (internal reference -5V)
- 1, 10=D/A output 0-10V (internal reference -10V)
+ 1, 10=D/A output 0-10V (internal reference -10V)
2 =D/A output unknown (external reference)
Options for PCL-818, PCL-818H:
@@ -57,44 +57,44 @@ A word or two about DMA. Driver support DMA operations at two ways:
[1] - IRQ (0=disable, 2, 3, 4, 5, 6, 7)
[2] - DMA (0=disable, 1, 3)
[3] - 0, 10=10MHz clock for 8254
- 1= 1MHz clock for 8254
+ 1= 1MHz clock for 8254
[4] - 0, 5=D/A output 0-5V (internal reference -5V)
- 1, 10=D/A output 0-10V (internal reference -10V)
+ 1, 10=D/A output 0-10V (internal reference -10V)
2 =D/A output unknown (external reference)
Options for PCL-818HD, PCL-818HG:
[0] - IO Base
[1] - IRQ (0=disable, 2, 3, 4, 5, 6, 7)
[2] - DMA/FIFO (-1=use FIFO, 0=disable both FIFO and DMA,
- 1=use DMA ch 1, 3=use DMA ch 3)
+ 1=use DMA ch 1, 3=use DMA ch 3)
[3] - 0, 10=10MHz clock for 8254
- 1= 1MHz clock for 8254
+ 1= 1MHz clock for 8254
[4] - 0, 5=D/A output 0-5V (internal reference -5V)
- 1, 10=D/A output 0-10V (internal reference -10V)
- 2 =D/A output unknown (external reference)
+ 1, 10=D/A output 0-10V (internal reference -10V)
+ 2 =D/A output unknown (external reference)
Options for PCL-718:
[0] - IO Base
[1] - IRQ (0=disable, 2, 3, 4, 5, 6, 7)
[2] - DMA (0=disable, 1, 3)
[3] - 0, 10=10MHz clock for 8254
- 1= 1MHz clock for 8254
+ 1= 1MHz clock for 8254
[4] - 0=A/D Range is +/-10V
1= +/-5V
2= +/-2.5V
3= +/-1V
4= +/-0.5V
- 5= user defined bipolar
+ 5= user defined bipolar
6= 0-10V
7= 0-5V
- 8= 0-2V
+ 8= 0-2V
9= 0-1V
10= user defined unipolar
[5] - 0, 5=D/A outputs 0-5V (internal reference -5V)
- 1, 10=D/A outputs 0-10V (internal reference -10V)
+ 1, 10=D/A outputs 0-10V (internal reference -10V)
2=D/A outputs unknown (external reference)
[6] - 0, 60=max 60kHz A/D sampling
- 1,100=max 100kHz A/D sampling (PCL-718 with Option 001 installed)
+ 1,100=max 100kHz A/D sampling (PCL-718 with Option 001 installed)
*/
@@ -309,11 +309,19 @@ struct pcl818_private {
unsigned long dmabuf[2]; /* pointers to begin of DMA buffers */
unsigned int hwdmaptr[2]; /* hardware address of DMA buffers */
int next_dma_buf; /* which DMA buffer will be used next round */
- long dma_runs_to_end; /* how many we must permorm DMA transfer to end of record */
- unsigned long last_dma_run; /* how many bytes we must transfer on last DMA page */
- unsigned int ns_min; /* manimal allowed delay between samples (in us) for actual card */
+ long dma_runs_to_end; /* how many we must permorm DMA transfer
+ * to end of record
+ */
+ unsigned long last_dma_run; /* how many bytes we must transfer
+ * on last DMA page
+ */
+ unsigned int ns_min; /* manimal allowed delay between
+ * samples (in us) for actual card
+ */
int i8253_osc_base; /* 1/frequency of on board oscilator in ns */
- unsigned int act_chanlist[16]; /* MUX setting for actual AI operations */
+ unsigned int act_chanlist[16]; /* MUX setting for actual
+ * AI operations
+ */
unsigned int act_chanlist_len; /* how long is actual MUX list */
unsigned int act_chanlist_pos; /* actual position in MUX list */
unsigned int ai_data_len; /* len of data buffer */
@@ -687,7 +695,8 @@ static int check_channel_list(struct comedi_device *dev,
break;
nowmustbechan =
(CR_CHAN(chansegment[i - 1]) + 1) % s->n_chan;
- if (nowmustbechan != CR_CHAN(chanlist[i])) { /* channel list isn't continuous :-( */
+ if (nowmustbechan != CR_CHAN(chanlist[i])) {
+ /* channel list isn't continuous :-( */
dev_dbg(dev->class_dev,
"channel list must be continuous! chanlist[%i]=%d but must be %d or %d!\n",
i, CR_CHAN(chanlist[i]), nowmustbechan,
@@ -1194,8 +1203,9 @@ static int pcl818_attach(struct comedi_device *dev, struct comedi_devconfig *it)
devpriv->ns_min = board->ns_min;
if (!board->is_818) {
+ /* extended PCL718 to 100kHz DAC */
if ((it->options[6] == 1) || (it->options[6] == 100))
- devpriv->ns_min = 10000; /* extended PCL718 to 100kHz DAC */
+ devpriv->ns_min = 10000;
}
pcl818_reset(dev);
--
1.8.1.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] STAGING: Fix pcl818.c coding style issue
2015-01-07 14:39 [PATCH] STAGING: Fix pcl818.c coding style issue simon
@ 2015-01-07 15:28 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2015-01-07 15:28 UTC (permalink / raw)
To: simon; +Cc: Ian Abbott, H Hartley Sweeten, devel, linux-kernel
On Wed, Jan 07, 2015 at 10:39:24PM +0800, simon wrote:
> Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
>
> Correct coding style problem in pcl818.c
Why reverse the order here of things?
And what specific coding style issue(s) were fixed, you have to be
specific.
please fix up and resend.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2015-01-07 15:28 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-01-07 14:39 [PATCH] STAGING: Fix pcl818.c coding style issue simon
2015-01-07 15:28 ` Greg Kroah-Hartman
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox