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f9b90e39cb
linux/drivers/spi
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Vernon Sauder f9b90e39cb spi: simplify spi_write_then_read() 
Modify spi_write_then_read() to use one transfer.  This speeds up all
callers, and is a minor code shrink.

Signed-off-by: Vernon Sauder <Vernon.Sauder@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-16 11:21:38 -07:00
..
at25.c spi: at25 driver is for EEPROM not FLASH 2007-12-05 09:21:18 -08:00
atmel_spi.c [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach 2008-08-07 09:55:48 +01:00
atmel_spi.h [PATCH] SPI: atmel_spi driver 2007-02-14 08:09:53 -08:00
au1550_spi.c dma-mapping: add the device argument to dma_mapping_error() 2008-07-26 12:00:03 -07:00
Kconfig spi: new orion_spi driver 2008-08-05 14:33:46 -07:00
Makefile spi: new orion_spi driver 2008-08-05 14:33:46 -07:00
mpc52xx_psc_spi.c mpc52xx_psc_spi: remove code associated with !CONFIG_PPC_MERGE 2008-10-16 11:21:38 -07:00
omap2_mcspi.c [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach 2008-08-07 09:55:48 +01:00
omap_uwire.c [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach 2008-08-07 09:55:48 +01:00
orion_spi.c orion_spi: fix handling of default transfer speed 2008-10-03 18:22:18 -07:00
pxa2xx_spi.c pxa2xx_spi: fix build breakage 2008-10-01 12:31:12 -07:00
spi_bfin5xx.c spi_bfin5xx: use PIO for full duplex, not DMA 2008-05-01 08:04:01 -07:00
spi_bitbang.c spi: replace remaining __FUNCTION__ occurrences 2008-04-28 08:58:31 -07:00
spi_butterfly.c minor spi_butterfly cleanup 2007-05-08 11:15:15 -07:00
spi_imx.c [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach 2008-08-07 09:55:48 +01:00
spi_lm70llp.c spi doesn't need class_device 2007-10-16 09:43:10 -07:00
spi_mpc83xx.c spi_mpc83xx: reject invalid transfer sizes 2008-09-13 14:41:51 -07:00
spi_s3c24xx_gpio.c [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach 2008-08-07 09:55:48 +01:00
spi_s3c24xx.c spi_s3c24xx: fix section warning 2008-09-13 14:41:52 -07:00
spi_sh_sci.c spi: fix platform driver hotplug/coldplug 2008-04-11 08:06:43 -07:00
spi_txx9.c spi: fix platform driver hotplug/coldplug 2008-04-11 08:06:43 -07:00
spi.c spi: simplify spi_write_then_read() 2008-10-16 11:21:38 -07:00
spidev.c spidev: BKL removal 2008-07-24 10:47:30 -07:00
tle62x0.c tle62x0 driver stops ignoring read errors 2007-11-14 18:45:42 -08:00
xilinx_spi.c xilinx_spi: test below 0 on unsigned irq in xilinx_spi_probe() 2008-07-24 10:47:30 -07:00