Messages in this thread | | | Date | Tue, 15 Dec 2009 14:46:43 -0800 | From | Randy Dunlap <> | Subject | Re: mmotm 2009-11-24-16-47 uploaded (gpio_max7301) |
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On Tue, 15 Dec 2009 14:43:06 -0800 Andrew Morton wrote:
> On Wed, 25 Nov 2009 17:46:38 -0800 > Randy Dunlap <rdunlap@xenotime.net> wrote: > > > akpm@linux-foundation.org wrote: > > > The mm-of-the-moment snapshot 2009-11-24-16-47 has been uploaded to > > > > > > http://userweb.kernel.org/~akpm/mmotm/ > > > > > > and will soon be available at > > > > > > git://git.zen-sources.org/zen/mmotm.git > > > > > > It contains the following patches against 2.6.32-rc8: > > > > > > gpio-add-driver-for-max7300-i2c-gpio-extender.patch > > > > This driver has build failures when CONFIG_I2C=m and > > MAX7301=y, MAX7301_I2C=y, MAX7301_SPI=y: > > > > drivers/built-in.o: In function `max7301_i2c_write': > > max7301.c:(.text+0x2d9e): undefined reference to `i2c_smbus_write_byte_data' > > drivers/built-in.o: In function `max7301_i2c_read': > > max7301.c:(.text+0x2dc6): undefined reference to `i2c_smbus_read_byte_data' > > drivers/built-in.o: In function `max7301_init': > > max7301.c:(.init.text+0x42e): undefined reference to `i2c_register_driver' > > max7301.c:(.init.text+0x496): undefined reference to `i2c_del_driver' > > drivers/built-in.o: In function `max7301_exit': > > max7301.c:(.exit.text+0x14): undefined reference to `i2c_del_driver' > > > > > > This kconfig syntax: > > > > config GPIO_MAX7301 > > tristate "Maxim MAX730x GPIO expander" > > depends on I2C || SPI_MASTER > > > > allows GPIO_MAX7301 to be y when SPI_MASTER=y and I2C=m. > > If you want to do that, you'll need to handle CONFIG_I2C=m somehow. > > > > fyi, I have this patch "on hold" due to this issue.
Wolfram sent a large replacement patch on Sun Dec. 13: Subject: [PATCH V4] gpio: add driver for MAX7300 I2C GPIO extender
--- ~Randy
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