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i2c: use __weak

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Cc: Heiko Schocher <hs@denx.de>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
This commit is contained in:
Jeroen Hofstee 2014-10-27 22:27:18 +01:00 committed by Tom Rini
parent 0798082442
commit 13a8b7ae71
1 changed files with 2 additions and 6 deletions
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8
drivers/i2c/i2c_core.c
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@ -229,11 +229,9 @@ static void i2c_init_bus(unsigned int bus_no, int speed, int slaveaddr)
}
/* implement possible board specific board init */
static void __def_i2c_init_board(void)
__weak void i2c_init_board(void)
{
}
void i2c_init_board(void)
__attribute__((weak, alias("__def_i2c_init_board")));
/*
* i2c_init_all():
@ -395,9 +393,7 @@ void i2c_reg_write(uint8_t addr, uint8_t reg, uint8_t val)
i2c_write(addr, reg, 1, &val, 1);
}
void __i2c_init(int speed, int slaveaddr)
__weak void i2c_init(int speed, int slaveaddr)
{
i2c_init_bus(i2c_get_bus_num(), speed, slaveaddr);
}
void i2c_init(int speed, int slaveaddr)
__attribute__((weak, alias("__i2c_init")));