linux-toradex.git/drivers/spi/spi-bitbang.c, branch v3.10.93 Linux kernel for Apalis and Colibri modules Merge branch 'broonie/spi-next' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git 2013-02-05T12:30:13+00:00 Grant Likely grant.likely@secretlab.ca 2013-02-05T12:30:13+00:00 f305a0a8d7fcd1a600bd0b727cd8137ed223f721 Minor features and bug fixes for PXA, OMAP and GPIO deivce drivers and a cosmetic change to the bitbang driver. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> 
Minor features and bug fixes for PXA, OMAP and GPIO deivce drivers and a
cosmetic change to the bitbang driver.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
spi: remove check for bits_per_word on transfer from low level driver 2013-02-05T12:26:59+00:00 Laxman Dewangan ldewangan@nvidia.com 2012-12-18T08:55:43+00:00 766ed70447e0a9cfb23d068a4a929e18e54b0022 The spi core make sure that each transfer structure have the proper setting for bits_per_word before calling low level transfer APIs. Hence it is no more require to check again in low level driver for this field whether this is set correct or not. Removing such code from low level driver. The txx9 change also removes a test for bits_per_word set to 0, and forcing it to 8 in that case. This can also be removed now since spi_setup() ensures spi->bits_per_word is not zero. if (!spi->bits_per_word) spi->bits_per_word = 8; Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> 
The spi core make sure that each transfer structure have the proper
setting for bits_per_word before calling low level transfer APIs.

Hence it is no more require to check again in low level driver for
this field whether this is set correct or not. Removing such code
from low level driver.

The txx9 change also removes a test for bits_per_word set to 0, and
forcing it to 8 in that case. This can also be removed now since
spi_setup() ensures spi->bits_per_word is not zero.

	if (!spi->bits_per_word)
		spi->bits_per_word = 8;

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
spi: bitbang: simplify pointer arithmetics 2013-01-13T22:43:36+00:00 Guennadi Liakhovetski g.liakhovetski@gmx.de 2013-01-10T12:13:56+00:00 7a5d8ca12aece480e0fe5eda8ce4236dddf55363 Add a pointer variable to make spi_bitbang_start() look simpler. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> 
Add a pointer variable to make spi_bitbang_start() look simpler.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
spi/bitbang: (cosmetic) simplify list manipulation 2012-11-14T15:38:15+00:00 Guennadi Liakhovetski g.liakhovetski@gmx.de 2012-05-21T11:25:17+00:00 edba9bf99dfb20d316abd164d9027479010dbf9d Use a proper list iterator instead of an open-coded loop and remove a superfluous list head initialisation. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> 
Use a proper list iterator instead of an open-coded loop and remove a
superfluous list head initialisation.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
spi/bitbang: avoid needless loop flow manipulations 2012-11-14T15:38:15+00:00 Guennadi Liakhovetski g.liakhovetski@gmx.de 2012-05-21T11:25:13+00:00 b82b576bc7ffb9785ad3248825ab20496b018e0c This patch makes a loop look cleaner by replacing a "break" and a "continue" in its body by a single "if". Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> 
This patch makes a loop look cleaner by replacing a "break" and a "continue"
in its body by a single "if".

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
spi: Add module.h to implicit users in drivers/spi 2011-10-31T23:32:17+00:00 Paul Gortmaker paul.gortmaker@windriver.com 2011-07-03T19:44:29+00:00 d7614de422c0b55db0c1013a6c72330187536004 We are clipping down the presence of module.h, since it was everywhere. If you really need it, you better call it out, as per this changeset. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> 
We are clipping down the presence of module.h, since it was
everywhere.  If you really need it, you better call it out,
as per this changeset.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
spi: reorganize drivers 2011-06-06T07:16:30+00:00 Grant Likely grant.likely@secretlab.ca 2011-06-06T07:16:30+00:00 ca632f556697d45d67ed5cada7cedf3ddfe0db4b Sort the SPI makefile and enforce the naming convention spi_*.c for spi drivers. This change also rolls the contents of atmel_spi.h into the .c file since there is only one user of that particular include file. v2: - Use 'spi-' prefix instead of 'spi_' to match what seems to be be the predominant pattern for subsystem prefixes. - Clean up filenames in Kconfig and header comment blocks Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> 
Sort the SPI makefile and enforce the naming convention spi_*.c for
spi drivers.

This change also rolls the contents of atmel_spi.h into the .c file
since there is only one user of that particular include file.

v2: - Use 'spi-' prefix instead of 'spi_' to match what seems to be
      be the predominant pattern for subsystem prefixes.
    - Clean up filenames in Kconfig and header comment blocks

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>