i2c: fix build bug in i2c-designware.c
Ingo Molnar [Thu, 25 Jun 2009 06:27:14 +0000 (08:27 +0200)]
This build error triggers on x86:

 drivers/built-in.o: In function `i2c_dw_init':
 i2c-designware.c:(.text+0x4e37ca): undefined reference to `clk_get_rate'
 drivers/built-in.o: In function `dw_i2c_probe':
 i2c-designware.c:(.devinit.text+0x51f5e): undefined reference to `clk_get'
 i2c-designware.c:(.devinit.text+0x51f76): undefined reference to `clk_enable'
 i2c-designware.c:(.devinit.text+0x520ff): undefined reference to `clk_disable'
 i2c-designware.c:(.devinit.text+0x52108): undefined reference to `clk_put'

Because this new driver uses the clk_*() facilities which is an
ARM-only thing currently.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/i2c/busses/Kconfig

index aa87b6a..8206442 100644 (file)
@@ -328,6 +328,7 @@ config I2C_DAVINCI
 
 config I2C_DESIGNWARE
        tristate "Synopsys DesignWare"
+       depends on HAVE_CLK
        help
          If you say yes to this option, support will be included for the
          Synopsys DesignWare I2C adapter. Only master mode is supported.