staging: comedi: adl_pci6208: remove some useless comments
PATCH 13/19 staging: comedi: adl_pci6208: remove some useless comments
Remove a number of useless comments that are cut-and-paste from the skel driver.
Signed-off-by H Hartley Sweeten <[email protected]>
Cc Ian Abbott <[email protected]>
Cc Frank Mori Hess <[email protected]>
Cc Greg Kroah-Hartman <[email protected]>
--- drivers/staging/comedi/drivers/adl_pci6208.c | 25 +++++-------------------- 1 file changed, 5 insertions(+), 20 deletions(-)
drivers/staging/comedi/drivers/adl_pci6208.c +5 -20
@@ -41,16 +41,7 @@ References:- adl_pci9111.c copied the entire pci setup section - adl_pci9118.c */ -/* -* These headers should be followed by a blank line, and any comments -* you wish to say about the driver. The comment area is the place -* to put any known bugs, limitations, unsupported features, supported -* command triggers, whether or not commands are supported on particular -* subdevices, etc. -* -* Somewhere in the comment should be information about configuration -* options that are used with comedi_config. -*/ +#include "../comedidev.h" /*
@@ -65,10 +56,9 @@ References:#define PCI6208_DIO_DI_MASK (0xf0)#define PCI6208_DIO_DI_SHIFT (4) -/* Board descriptions */ struct pci6208_board {const char *name; -unsigned short dev_id;/* `lspci` will show you this */ +unsigned short dev_id;int ao_chans; };
@@ -82,8 +72,8 @@ static const struct pci6208_board pci6208_boards[] = {struct pci6208_private {int data; -struct pci_dev *pci_dev;/* for a PCI device */ -unsigned int ao_readback[2 ];/* Used for AO readback */ +struct pci_dev *pci_dev; +unsigned int ao_readback[2 ]; }; static int pci6208_ao_winsn(struct comedi_device *dev,
@@ -95,11 +85,9 @@ static int pci6208_ao_winsn(struct comedi_device *dev,unsigned short chan =CR_CHAN (insn->chanspec);unsigned long invert =1 << (16 -1 );unsigned long out_value; -/* 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++) { out_value = data[i] ^ invert; -/* a typical programming sequence */ do { Data_Read = (inw (dev->iobase) &1 ); }while (Data_Read);
@@ -107,12 +95,9 @@ static int pci6208_ao_winsn(struct comedi_device *dev, devpriv->ao_readback[chan] = out_value; } -/* return the number of samples read/written */ return i; } -/* AO subdevices should have a read insn as well as a write insn. -* Usually this means copying a value stored in devpriv. */ static int pci6208_ao_rinsn (struct comedi_device *dev,struct comedi_subdevice *s,struct comedi_insn *insn,unsigned int *data)
Signature · 1 line
1.7.11