linux/drivers/spi
Sascha Hauer 99f1cf1c0c spi: imx: drop fallback to PIO
At the moment the driver decides to fallback to PIO mode the buffers
are already mapped for DMA. It's a bug to access them with the CPU
afterwards, so we cannot just fallback to PIO mode.
It should not be necessary anyway, since we only use DMA when we
verified that it's possible in the fist place, so when prep_slave_sg
fails it's a bug, either in the SDMA driver or in the can_dma
implementation.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-02-24 17:30:08 +09:00
..
Kconfig Merge remote-tracking branches 'spi/topic/sun4i', 'spi/topic/topcliff-pch' and 'spi/topic/zynq' into spi-next 2016-01-11 16:48:38 +00:00
Makefile spi: add spi-loopback-test to build framework 2015-12-12 23:05:18 +00:00
spi-adi-v3.c
spi-altera.c
spi-ath79.c
spi-atmel.c spi: atmel: fix gpio chip-select in case of non-DT platform 2016-01-28 23:25:54 +01:00
spi-au1550.c
spi-bcm53xx.c
spi-bcm53xx.h
spi-bcm63xx-hsspi.c
spi-bcm63xx.c Merge remote-tracking branches 'spi/topic/bcm63xx', 'spi/topic/butterfly', 'spi/topic/cadence' and 'spi/topic/davinci' into spi-next 2016-01-11 16:48:30 +00:00
spi-bcm2835.c Merge remote-tracking branches 'spi/topic/ath97', 'spi/topic/atmel', 'spi/topic/au1550', 'spi/topic/bcm2835' and 'spi/topic/bcm2835aux' into spi-next 2015-11-04 11:02:04 +00:00
spi-bcm2835aux.c spi: bcm2835aux: fix bitmask defines 2016-02-10 08:02:27 +00:00
spi-bfin-sport.c
spi-bfin5xx.c
spi-bitbang-txrx.h
spi-bitbang.c
spi-butterfly.c spi: butterfly: use new parport device model 2015-12-02 19:38:16 +00:00
spi-cadence.c spi: cadence: use to_platform_device() 2016-01-05 11:34:23 +00:00
spi-clps711x.c
spi-coldfire-qspi.c
spi-davinci.c spi: davinci: use dev_err() for error reporting 2015-12-12 22:57:44 +00:00
spi-dln2.c
spi-dw-mid.c spi: dw-mid: constify dw_spi_dma_ops structure 2015-11-30 11:34:50 +00:00
spi-dw-mmio.c
spi-dw-pci.c
spi-dw.c spi: dw: Use SPI_TMOD_TR rather than magic const 0 to set tmode 2015-12-23 12:12:09 +00:00
spi-dw.h spi: dw-mid: constify dw_spi_dma_ops structure 2015-11-30 11:34:50 +00:00
spi-efm32.c
spi-ep93xx.c
spi-falcon.c
spi-fsl-cpm.c QE: Move QE from arch/powerpc to drivers/soc 2015-12-22 17:12:56 -06:00
spi-fsl-cpm.h
spi-fsl-dspi.c spi-fsl-dspi: Fix CTAR Register access 2015-12-12 22:33:09 +00:00
spi-fsl-espi.c spi/fsl-espi: Correct the maximum transaction length 2016-01-22 17:03:26 +00:00
spi-fsl-lib.c
spi-fsl-lib.h
spi-fsl-spi.c
spi-fsl-spi.h
spi-gpio.c
spi-img-spfi.c
spi-imx.c spi: imx: drop fallback to PIO 2016-02-24 17:30:08 +09:00
spi-lm70llp.c spi: lm70llp: remove printk 2015-12-07 20:09:09 +00:00
spi-loopback-test.c spi: fix counting in spi-loopback-test code 2016-01-15 18:13:53 +00:00
spi-meson-spifc.c
spi-mpc52xx-psc.c
spi-mpc52xx.c
spi-mpc512x-psc.c
spi-mt65xx.c Merge remote-tracking branches 'spi/topic/lm70llp', 'spi/topic/loopback', 'spi/topic/mtk' and 'spi/topic/omap2-mcspi' into spi-next 2016-01-11 16:48:33 +00:00
spi-mxs.c
spi-nuc900.c
spi-oc-tiny.c
spi-octeon.c
spi-omap-100k.c
spi-omap-uwire.c
spi-omap2-mcspi.c spi: omap2-mcspi: Fix PM regression with deferred probe for pm_runtime_reinit 2016-02-12 22:33:09 +00:00
spi-orion.c
spi-pl022.c spi: pl022: handle EPROBE_DEFER for dma 2015-11-23 11:31:44 +00:00
spi-ppc4xx.c
spi-pxa2xx-dma.c
spi-pxa2xx-pci.c
spi-pxa2xx.c spi: pxa2xx: Remove redundant call to lpss_ssp_setup() in probe 2015-11-20 18:19:14 +00:00
spi-pxa2xx.h Merge remote-tracking branches 'spi/topic/omap-100k', 'spi/topic/omap-uwire', 'spi/topic/owner', 'spi/topic/pxa' and 'spi/topic/pxa2xx' into spi-next 2015-11-04 11:02:12 +00:00
spi-qup.c
spi-rb4xx.c
spi-rockchip.c
spi-rspi.c
spi-s3c24xx-fiq.h
spi-s3c24xx-fiq.S
spi-s3c24xx.c
spi-s3c64xx.c spi: s3c64xx: Remove unused platform_device_id entries 2015-12-30 16:48:58 +00:00
spi-sc18is602.c
spi-sh-hspi.c
spi-sh-msiof.c
spi-sh-sci.c
spi-sh.c
spi-sirf.c
spi-st-ssc4.c
spi-sun4i.c Merge remote-tracking branches 'spi/topic/sun4i', 'spi/topic/topcliff-pch' and 'spi/topic/zynq' into spi-next 2016-01-11 16:48:38 +00:00
spi-sun6i.c spi: sun4i: allow transfers to set transmission speed 2015-11-18 18:34:56 +00:00
spi-tegra20-sflash.c
spi-tegra20-slink.c
spi-tegra114.c
spi-test.h spi: loopback: added additional non-power of 2 transfer lengthes 2015-12-13 20:10:15 +00:00
spi-ti-qspi.c Merge remote-tracking branches 'spi/topic/s3c64xx', 'spi/topic/ti-qspi' and 'spi/topic/txx9' into spi-next 2015-11-04 11:02:16 +00:00
spi-tle62x0.c spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
spi-topcliff-pch.c
spi-txx9.c
spi-xcomm.c
spi-xilinx.c spi/spi-xilinx: Fix race condition on last word read 2015-10-29 09:03:42 +09:00
spi-xlp.c
spi-xtensa-xtfpga.c
spi-zynqmp-gqspi.c spi: zynq: use to_platform_device() 2016-01-05 11:34:37 +00:00
spi.c spi: Updates for v4.5 2016-01-13 11:38:27 -08:00
spidev.c Merge remote-tracking branches 'spi/topic/overlay', 'spi/topic/pxa2xx', 'spi/topic/s3c64xx', 'spi/topic/sh-msiof' and 'spi/topic/spidev' into spi-next 2016-01-11 16:48:35 +00:00