WSL2-Linux-Kernel/include/linux/spi
Mike Rapoport fd5e191e76 SPI: add dma_alignment field to spi_master
Some SPI controllers have restrictions on DMAable buffers alignemt.
Currently if the buffer supplied by protocol driver is not properly
aligned, the controller silently performs transfer in PIO mode.  Addition
of dma_alignment field to spi_master allows protocol drivers to perform
proper alignment.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Cc: Bryan Wu <bryan.wu@analog.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-07 08:31:07 -07:00
..
Kbuild
ad7877.h
ads7846.h Input: ads7846 - introduce .gpio_pendown to get pendown state 2008-09-17 17:33:37 +01:00
at73c213.h
corgi_lcd.h [ARM] corgi_lcd: use GPIO API for BACKLIGHT_ON and BACKLIGHT_CONT 2008-09-25 09:38:14 +01:00
ds1305.h rtc: ds1305/ds1306 driver 2008-07-24 10:47:33 -07:00
eeprom.h memory_accessor: implement the new memory_accessor interfaces for SPI EEPROMs 2009-04-02 19:04:50 -07:00
flash.h
libertas_spi.h libertas: if_spi: add ability to call board specific setup/teardown methods 2009-02-09 15:03:48 -05:00
max7301.h gpio: gpio driver for max7301 SPI GPIO expander 2008-07-22 09:59:40 -07:00
mcp23s08.h gpio: mcp23s08 handles multiple chips per chipselect 2008-07-25 10:53:30 -07:00
mmc_spi.h mmc_spi: Add support for OpenFirmware bindings 2008-12-31 19:01:55 +01:00
orion_spi.h orion_spi: handle 88F6183 erratum 2008-10-16 11:21:38 -07:00
spi.h SPI: add dma_alignment field to spi_master 2009-04-07 08:31:07 -07:00
spi_bitbang.h spi_bitbang: add more lowlevel function documentation 2009-02-20 17:57:49 -08:00
spi_gpio.h spi-gpio: allow operation without CS signal 2009-04-02 19:04:51 -07:00
spidev.h headers_check fix: spi/spidev.h 2009-01-30 23:33:12 +05:30
tdo24m.h backlight: add support for Toppoly TDO35S series to tdo24m lcd driver 2009-01-08 20:11:07 +00:00
tle62x0.h