linux/drivers/spi
Brian Niebuhr a4f4497b86 spi: davinci: fix DMA event generation stoppage
Do not stop SPI DMA event generation in either transmit or
receive DMA event call back because the single setting affects
both transmit and receive event generation.

Depending on the order in which the callbacks happen, transmit
or receive events can get unintentionally stalled.

Instead, disable event generation once after both the transmit
and receive DMA completes.

While at it, remove the largely under-used function to set or
clear DMA event generation.

Signed-off-by: Brian Niebuhr <bniebuhr@efjohnson.com>
Tested-By: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2010-11-18 18:38:34 +05:30
..
amba-pl022.c spi/pl022: fix dubious allocation staticize platform data 2010-10-12 21:37:37 -06:00
atmel_spi.c spi/atmel: typo in debug message 2010-10-15 21:56:00 -06:00
atmel_spi.h
au1550_spi.c
coldfire_qspi.c m68knommu: include sched.h in ColdFire/SPI driver 2010-08-18 12:44:31 +10:00
davinci_spi.c spi: davinci: fix DMA event generation stoppage 2010-11-18 18:38:34 +05:30
dw_spi_mmio.c
dw_spi_pci.c
dw_spi.c Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl 2010-10-22 10:52:56 -07:00
ep93xx_spi.c
Kconfig spi: add spi_tegra driver 2010-10-21 18:15:05 -07:00
Makefile spi: add spi_tegra driver 2010-10-21 18:15:05 -07:00
mpc52xx_psc_spi.c of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
mpc52xx_spi.c of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
mpc512x_psc_spi.c Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6 2010-08-14 11:54:09 -07:00
omap2_mcspi.c spi/omap2_mcspi: Verify TX reg is empty after TX only xfer with DMA 2010-10-20 10:43:24 -06:00
omap_spi_100k.c
omap_uwire.c
orion_spi.c spi/orion: Drop unnecessary null test 2010-09-29 17:31:29 +09:00
pxa2xx_spi.c
spi_bfin5xx.c spi/bfin_spi: only request GPIO on first load 2010-10-22 01:26:46 -06:00
spi_bitbang_txrx.h
spi_bitbang.c
spi_butterfly.c
spi_fsl_espi.c spi/fsl_spi: add eSPI controller support 2010-10-12 21:38:12 -06:00
spi_fsl_lib.c spi/mpc8xxx: refactor the common code for SPI/eSPI controller 2010-10-12 21:38:12 -06:00
spi_fsl_lib.h spi/fsl_spi: Fix compile errors when building on ppc64 2010-10-14 08:30:12 -06:00
spi_fsl_spi.c spi/mpc8xxx: refactor the common code for SPI/eSPI controller 2010-10-12 21:38:12 -06:00
spi_gpio.c spi: spi-gpio.c tests SPI_MASTER_NO_RX bit twice, but not SPI_MASTER_NO_TX 2010-10-02 21:09:08 -06:00
spi_imx.c spi/imx: Support different fifo sizes 2010-10-11 16:12:22 +02:00
spi_lm70llp.c
spi_nuc900.c
spi_ppc4xx.c of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
spi_s3c24xx_fiq.h
spi_s3c24xx_fiq.S
spi_s3c24xx_gpio.c
spi_s3c24xx.c
spi_s3c64xx.c spi/s3c64xx: Correction for 16,32 bits bus width 2010-09-29 17:31:33 +09:00
spi_sh_msiof.c
spi_sh_sci.c
spi_stmp.c
spi_tegra.c spi: tegra: fix error setting on timeout 2010-10-25 16:57:46 -07:00
spi_topcliff_pch.c spi/topcliff: Fix uninitialized variable defect 2010-10-13 23:03:15 -06:00
spi_txx9.c
spi.c spi: fixed odd static string conventions in core code 2010-10-22 09:51:05 -06:00
spidev.c llseek: automatically add .llseek fop 2010-10-15 15:53:27 +02:00
tle62x0.c
xilinx_spi_of.c of/device: Replace struct of_device with struct platform_device 2010-08-06 09:25:50 -06:00
xilinx_spi_pltfm.c
xilinx_spi.c
xilinx_spi.h