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Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

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David S. Miller
2009-02-24 03:50:29 -08:00
parent d18921a0e3 f7e603ad8f
commit e70049b9e7
380 changed files with 10886 additions and 2118 deletions
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7
include/linux/spi/spi_bitbang.h
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@ -83,6 +83,13 @@ extern int spi_bitbang_stop(struct spi_bitbang *spi);
* int getmiso(struct spi_device *);
* void spidelay(unsigned);
*
* setsck()'s is_on parameter is a zero/nonzero boolean.
*
* setmosi()'s is_on parameter is a zero/nonzero boolean.
*
* getmiso() is required to return 0 or 1 only. Any other value is invalid
* and will result in improper operation.
*
* A non-inlined routine would call bitbang_txrx_*() routines. The
* main loop could easily compile down to a handful of instructions,
* especially if the delay is a NOP (to run at peak speed).