From d144f94d590b5190a9963bd0f2026b2a7ce67eda Mon Sep 17 00:00:00 2001 From: Jens Scharsig Date: Tue, 31 Mar 2009 08:18:29 +0200 Subject: [PATCH] soft_i2c.c compiler/linker error This patch fix the compiler/linker errors common/cmd_i2c.c:1252: undefined reference to `i2c_get_bus_speed' common/cmd_i2c.c:1256: undefined reference to `i2c_set_bus_speed' if board use CONFIG_I2C_CMD_TREE and CONFIG_I2C_MULTI_BUS is not uesd/undef (wrong define order) and removes additional empty lines Signed-off-by: Jens Scharsig --- drivers/i2c/soft_i2c.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c index ed5f5b2694..185634d510 100644 --- a/drivers/i2c/soft_i2c.c +++ b/drivers/i2c/soft_i2c.c @@ -51,14 +51,12 @@ DECLARE_GLOBAL_DATA_PTR; #endif - /*----------------------------------------------------------------------- * Definitions */ #define RETRIES 0 - #define I2C_ACK 0 /* PD_SDA level to ack a byte */ #define I2C_NOACK 1 /* PD_SDA level to noack a byte */ @@ -154,7 +152,6 @@ static void send_stop(void) I2C_TRISTATE; } - /*----------------------------------------------------------------------- * ack should be I2C_ACK or I2C_NOACK */ @@ -174,7 +171,6 @@ static void send_ack(int ack) I2C_DELAY; } - /*----------------------------------------------------------------------- * Send 8 bits and look for an acknowledgement. */ @@ -246,6 +242,7 @@ int i2c_set_bus_num(unsigned int bus) #endif return 0; } +#endif /* TODO: add 100/400k switching */ unsigned int i2c_get_bus_speed(void) @@ -260,7 +257,6 @@ int i2c_set_bus_speed(unsigned int speed) return 0; } -#endif /*----------------------------------------------------------------------- * if ack == I2C_ACK, ACK the byte so can continue reading, else -- 2.39.5