openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

staging: comedi: 8253.h: use usual style for single-line comments 

Use one space after the opening and one space before the closing of the
comment.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2015-01-26 12:06:07 +00:00 committed by Greg Kroah-Hartman
parent 6400fb716d
commit 5cc1e33cbd
1 changed files with 24 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
drivers/staging/comedi/drivers/8253.h
View File

@ -116,7 +116,7 @@ static inline void i8253_cascade_ns_to_timer(int i8253_osc_base,
} }
*nanosec = div1 * div2 * i8253_osc_base; *nanosec = div1 * div2 * i8253_osc_base;
/* masking is done since counter maps zero to 0x10000 */ /* masking is done since counter maps zero to 0x10000 */
*d1 = div1 & 0xffff; *d1 = div1 & 0xffff;
*d2 = div2 & 0xffff; *d2 = div2 & 0xffff;
} }
@ -161,12 +161,12 @@ static inline int i8254_load(unsigned long base_address, unsigned int regshift,
return -1; return -1;
byte = counter_number << 6; byte = counter_number << 6;
byte |= 0x30; /* load low then high byte */ byte |= 0x30; /* load low then high byte */
byte |= (mode << 1); /* set counter mode */ byte |= (mode << 1); /* set counter mode */
outb(byte, base_address + (i8254_control_reg << regshift)); outb(byte, base_address + (i8254_control_reg << regshift));
byte = count & 0xff; /* lsb of counter value */ byte = count & 0xff; /* lsb of counter value */
outb(byte, base_address + (counter_number << regshift)); outb(byte, base_address + (counter_number << regshift));
byte = (count >> 8) & 0xff; /* msb of counter value */ byte = (count >> 8) & 0xff; /* msb of counter value */
outb(byte, base_address + (counter_number << regshift)); outb(byte, base_address + (counter_number << regshift));
return 0; return 0;
@ -190,18 +190,18 @@ static inline int i8254_mm_load(void __iomem *base_address,
return -1; return -1;
byte = counter_number << 6; byte = counter_number << 6;
byte |= 0x30; /* load low then high byte */ byte |= 0x30; /* load low then high byte */
byte |= (mode << 1); /* set counter mode */ byte |= (mode << 1); /* set counter mode */
writeb(byte, base_address + (i8254_control_reg << regshift)); writeb(byte, base_address + (i8254_control_reg << regshift));
byte = count & 0xff; /* lsb of counter value */ byte = count & 0xff; /* lsb of counter value */
writeb(byte, base_address + (counter_number << regshift)); writeb(byte, base_address + (counter_number << regshift));
byte = (count >> 8) & 0xff; /* msb of counter value */ byte = (count >> 8) & 0xff; /* msb of counter value */
writeb(byte, base_address + (counter_number << regshift)); writeb(byte, base_address + (counter_number << regshift));
return 0; return 0;
} }
/* Returns 16 bit counter value, should work for 8253 also.*/ /* Returns 16 bit counter value, should work for 8253 also. */
static inline int i8254_read(unsigned long base_address, unsigned int regshift, static inline int i8254_read(unsigned long base_address, unsigned int regshift,
unsigned int counter_number) unsigned int counter_number)
{ {
@ -211,13 +211,13 @@ static inline int i8254_read(unsigned long base_address, unsigned int regshift,
if (counter_number > 2) if (counter_number > 2)
return -1; return -1;
/* latch counter */ /* latch counter */
byte = counter_number << 6; byte = counter_number << 6;
outb(byte, base_address + (i8254_control_reg << regshift)); outb(byte, base_address + (i8254_control_reg << regshift));
/* read lsb */ /* read lsb */
ret = inb(base_address + (counter_number << regshift)); ret = inb(base_address + (counter_number << regshift));
/* read msb */ /* read msb */
ret += inb(base_address + (counter_number << regshift)) << 8; ret += inb(base_address + (counter_number << regshift)) << 8;
return ret; return ret;
@ -233,13 +233,13 @@ static inline int i8254_mm_read(void __iomem *base_address,
if (counter_number > 2) if (counter_number > 2)
return -1; return -1;
/* latch counter */ /* latch counter */
byte = counter_number << 6; byte = counter_number << 6;
writeb(byte, base_address + (i8254_control_reg << regshift)); writeb(byte, base_address + (i8254_control_reg << regshift));
/* read lsb */ /* read lsb */
ret = readb(base_address + (counter_number << regshift)); ret = readb(base_address + (counter_number << regshift));
/* read msb */ /* read msb */
ret += readb(base_address + (counter_number << regshift)) << 8; ret += readb(base_address + (counter_number << regshift)) << 8;
return ret; return ret;
@ -255,9 +255,9 @@ static inline void i8254_write(unsigned long base_address,
if (counter_number > 2) if (counter_number > 2)
return; return;
byte = count & 0xff; /* lsb of counter value */ byte = count & 0xff; /* lsb of counter value */
outb(byte, base_address + (counter_number << regshift)); outb(byte, base_address + (counter_number << regshift));
byte = (count >> 8) & 0xff; /* msb of counter value */ byte = (count >> 8) & 0xff; /* msb of counter value */
outb(byte, base_address + (counter_number << regshift)); outb(byte, base_address + (counter_number << regshift));
} }
@ -271,9 +271,9 @@ static inline void i8254_mm_write(void __iomem *base_address,
if (counter_number > 2) if (counter_number > 2)
return; return;
byte = count & 0xff; /* lsb of counter value */ byte = count & 0xff; /* lsb of counter value */
writeb(byte, base_address + (counter_number << regshift)); writeb(byte, base_address + (counter_number << regshift));
byte = (count >> 8) & 0xff; /* msb of counter value */ byte = (count >> 8) & 0xff; /* msb of counter value */
writeb(byte, base_address + (counter_number << regshift)); writeb(byte, base_address + (counter_number << regshift));
} }
@ -297,8 +297,8 @@ static inline int i8254_set_mode(unsigned long base_address,
return -1; return -1;
byte = counter_number << 6; byte = counter_number << 6;
byte |= 0x30; /* load low then high byte */ byte |= 0x30; /* load low then high byte */
byte |= mode; /* set counter mode and BCD|binary */ byte |= mode; /* set counter mode and BCD|binary */
outb(byte, base_address + (i8254_control_reg << regshift)); outb(byte, base_address + (i8254_control_reg << regshift));
return 0; return 0;
@ -317,8 +317,8 @@ static inline int i8254_mm_set_mode(void __iomem *base_address,
return -1; return -1;
byte = counter_number << 6; byte = counter_number << 6;
byte |= 0x30; /* load low then high byte */ byte |= 0x30; /* load low then high byte */
byte |= mode; /* set counter mode and BCD|binary */ byte |= mode; /* set counter mode and BCD|binary */
writeb(byte, base_address + (i8254_control_reg << regshift)); writeb(byte, base_address + (i8254_control_reg << regshift));
return 0; return 0;