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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-12-06 08:25:16 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-12-13 09:12:07 +0000
commit70d13e083c8589dd3edc2313777655da39cb3568 (patch)
tree41478a4699b3cbc8c5598ccc1863ea058948741e /drivers/char/ds1620.c
parent7ec80ddf0455ff3854a5ca524952d91b5eb676b2 (diff)
downloadlinux-70d13e083c8589dd3edc2313777655da39cb3568.tar.bz2
[ARM] netwinder: clean up GPIO naming
Netwinder was using gpio_xxx names which could clash with the GPIO layer. Add a 'nw_' prefix to ensure that these remain separate. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/char/ds1620.c')
-rw-r--r--drivers/char/ds1620.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index 74e9cd81b5b2..61f0146e215d 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -43,52 +43,51 @@ static const char *fan_state[] = { "off", "on", "on (hardwired)" };
* chance that the WaveArtist driver could touch these bits to
* enable or disable the speaker.
*/
-extern spinlock_t gpio_lock;
extern unsigned int system_rev;
static inline void netwinder_ds1620_set_clk(int clk)
{
- gpio_modify_op(GPIO_DSCLK, clk ? GPIO_DSCLK : 0);
+ nw_gpio_modify_op(GPIO_DSCLK, clk ? GPIO_DSCLK : 0);
}
static inline void netwinder_ds1620_set_data(int dat)
{
- gpio_modify_op(GPIO_DATA, dat ? GPIO_DATA : 0);
+ nw_gpio_modify_op(GPIO_DATA, dat ? GPIO_DATA : 0);
}
static inline int netwinder_ds1620_get_data(void)
{
- return gpio_read() & GPIO_DATA;
+ return nw_gpio_read() & GPIO_DATA;
}
static inline void netwinder_ds1620_set_data_dir(int dir)
{
- gpio_modify_io(GPIO_DATA, dir ? GPIO_DATA : 0);
+ nw_gpio_modify_io(GPIO_DATA, dir ? GPIO_DATA : 0);
}
static inline void netwinder_ds1620_reset(void)
{
- cpld_modify(CPLD_DS_ENABLE, 0);
- cpld_modify(CPLD_DS_ENABLE, CPLD_DS_ENABLE);
+ nw_cpld_modify(CPLD_DS_ENABLE, 0);
+ nw_cpld_modify(CPLD_DS_ENABLE, CPLD_DS_ENABLE);
}
static inline void netwinder_lock(unsigned long *flags)
{
- spin_lock_irqsave(&gpio_lock, *flags);
+ spin_lock_irqsave(&nw_gpio_lock, *flags);
}
static inline void netwinder_unlock(unsigned long *flags)
{
- spin_unlock_irqrestore(&gpio_lock, *flags);
+ spin_unlock_irqrestore(&nw_gpio_lock, *flags);
}
static inline void netwinder_set_fan(int i)
{
unsigned long flags;
- spin_lock_irqsave(&gpio_lock, flags);
- gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0);
- spin_unlock_irqrestore(&gpio_lock, flags);
+ spin_lock_irqsave(&nw_gpio_lock, flags);
+ nw_gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0);
+ spin_unlock_irqrestore(&nw_gpio_lock, flags);
}
static inline int netwinder_get_fan(void)
@@ -96,7 +95,7 @@ static inline int netwinder_get_fan(void)
if ((system_rev & 0xf000) == 0x4000)
return FAN_ALWAYS_ON;
- return (gpio_read() & GPIO_FAN) ? FAN_ON : FAN_OFF;
+ return (nw_gpio_read() & GPIO_FAN) ? FAN_ON : FAN_OFF;
}
/*