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drivers: bcma: export bcma_core_disable() function 

In the brcm80211 driver we disable the 80211 core when the driver is
'down'. The bcma_core_disable() function exactly does the same as
our implementation so exporting this function makes sense.

Cc: linux-wireless@vger.kernel.org
Cc: Rafal Milecki <zajec5@gmail.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2011-06-09 20:07:20 +02:00 committed by John W. Linville
parent 5b49b35a67
commit e3ae0cac00
2 changed files with 3 additions and 1 deletions
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3
drivers/bcma/core.c
View File

@ -19,7 +19,7 @@ bool bcma_core_is_enabled(struct bcma_device *core)
} }
EXPORT_SYMBOL_GPL(bcma_core_is_enabled); EXPORT_SYMBOL_GPL(bcma_core_is_enabled);
static void bcma_core_disable(struct bcma_device *core, u32 flags) void bcma_core_disable(struct bcma_device *core, u32 flags)
{ {
if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET)
return; return;
@ -31,6 +31,7 @@ static void bcma_core_disable(struct bcma_device *core, u32 flags)
bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
udelay(1); udelay(1);
} }
EXPORT_SYMBOL_GPL(bcma_core_disable);
int bcma_core_enable(struct bcma_device *core, u32 flags) int bcma_core_enable(struct bcma_device *core, u32 flags)
{ {

1
include/linux/bcma/bcma.h
View File

@ -244,6 +244,7 @@ void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
} }
extern bool bcma_core_is_enabled(struct bcma_device *core); extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags); extern int bcma_core_enable(struct bcma_device *core, u32 flags);
#endif /* LINUX_BCMA_H_ */ #endif /* LINUX_BCMA_H_ */