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0122a51830
linux/drivers/spi
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Martin Sperl 0122a51830 spi: bcm2835: fix overflow in calculation of transfer time 
This resulted in the use of polling mode when other approaches
(dma or interrupts) would have been more appropriate.

Happened for transfers longer than 477 bytes.

Reported-by: Noralf Tronnes <noralf@tronnes.org>
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-29 18:22:04 +01:00
..
Kconfig Merge remote-tracking branches 'spi/topic/sirf', 'spi/topic/spidev' and 'spi/topic/zynq' into spi-next 2015-06-18 00:19:56 +01:00
Makefile Merge remote-tracking branches 'spi/topic/sirf', 'spi/topic/spidev' and 'spi/topic/zynq' into spi-next 2015-06-18 00:19:56 +01:00
spi-adi-v3.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-altera.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-ath79.c spi: spi-ath79: Set the initial state of CS0 2015-04-27 15:44:57 +01:00
spi-atmel.c spi: atmel: add support to FIFOs 2015-06-16 13:08:19 +01:00
spi-au1550.c spi: Remove FSF mailing addresses 2014-12-22 15:32:42 +00:00
spi-bcm53xx.c Merge remote-tracking branches 'spi/topic/atmel', 'spi/topic/bcm2385', 'spi/topic/bcm2835', 'spi/topic/bcm53xx' and 'spi/topic/bitbang' into spi-next 2015-04-11 23:09:03 +01:00
spi-bcm53xx.h spi: bcm53xx: driver for SPI controller on Broadcom bcma SoC 2014-08-19 11:30:55 -05:00
spi-bcm63xx-hsspi.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-bcm63xx.c spi: Remove FSF mailing addresses 2014-12-22 15:32:42 +00:00
spi-bcm2835.c spi: bcm2835: fix overflow in calculation of transfer time 2015-07-29 18:22:04 +01:00
spi-bfin5xx.c spi: spi-bfin5xx: Initialize cr_width in bfin_spi_pump_transfers() 2015-04-01 21:28:56 +01:00
spi-bfin-sport.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-bitbang-txrx.h spi: bitbang: only toggle bitchanges 2015-03-31 17:20:36 +01:00
spi-bitbang.c spi: bitbang: Make setup_transfer() callback optional 2015-04-18 12:01:03 +01:00
spi-butterfly.c spi: Remove FSF mailing addresses 2014-12-22 15:32:42 +00:00
spi-cadence.c Merge remote-tracking branches 'spi/topic/atmel', 'spi/topic/cadence', 'spi/topic/dw' and 'spi/topic/fsl-cpm' into spi-next 2014-12-08 12:17:12 +00:00
spi-clps711x.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-coldfire-qspi.c spi: Remove FSF mailing addresses 2014-12-22 15:32:42 +00:00
spi-davinci.c spi: davinci: change the lower limit of pre-scale divider to 1 2015-06-10 18:28:04 +01:00
spi-dln2.c spi/dln2: simplify return flow for dln2_spi_transfer_setup and dln2_spi_enable 2015-01-06 17:02:50 +00:00
spi-dw-mid.c spi: dw-spi: Convert 16bit accesses to 32bit accesses 2015-03-17 12:27:09 +00:00
spi-dw-mmio.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-dw-pci.c spi: dw-pci: correct number of chip selects 2015-02-24 16:59:32 +09:00
spi-dw.c spi: dw: fix crash on setup stage 2015-03-25 11:54:40 -07:00
spi-dw.h spi: dw-spi: Convert 16bit accesses to 32bit accesses 2015-03-17 12:27:09 +00:00
spi-efm32.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-ep93xx.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-falcon.c Merge remote-tracking branches 'spi/topic/falcon', 'spi/topic/fsf', 'spi/topic/fsl', 'spi/topic/fsl-dspi' and 'spi/topic/gpio' into spi-next 2015-02-08 11:16:46 +08:00
spi-fsl-cpm.c spi: fsl-spi: fix devm_ioremap_resource() error case 2015-04-24 13:27:53 +01:00
spi-fsl-cpm.h
spi-fsl-dspi.c spi: fsl-dspi: Use pinctrl PM helpers 2015-06-12 18:28:13 +01:00
spi-fsl-espi.c Merge remote-tracking branches 'spi/fix/fsl-dspi', 'spi/fix/fsl-espi', 'spi/fix/orion' and 'spi/fix/pl022' into spi-linus 2015-06-18 00:19:46 +01:00
spi-fsl-lib.c spi: fsl-(e)spi: Support compile as module 2015-01-06 17:03:34 +00:00
spi-fsl-lib.h spi: fsl-(e)spi: Support compile as module 2015-01-06 17:03:34 +00:00
spi-fsl-spi.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
spi-fsl-spi.h
spi-gpio.c Merge remote-tracking branches 'spi/topic/falcon', 'spi/topic/fsf', 'spi/topic/fsl', 'spi/topic/fsl-dspi' and 'spi/topic/gpio' into spi-next 2015-02-08 11:16:46 +08:00
spi-img-spfi.c Merge remote-tracking branch 'spi/fix/img-spfi' into spi-linus 2015-04-11 23:08:54 +01:00
spi-imx.c spi: imx: Constify platform_device_id 2015-05-01 17:37:26 +01:00
spi-lm70llp.c spi: Remove FSF mailing addresses 2014-12-22 15:32:42 +00:00
spi-meson-spifc.c spi: meson: Constify struct regmap_config 2015-01-05 20:11:32 +00:00
spi-mpc52xx-psc.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-mpc52xx.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-mpc512x-psc.c spi: constify of_device_id array 2015-03-17 12:15:22 +00:00
spi-mxs.c spi: mxs: cleanup wait_for_completion return handling 2015-02-05 18:04:57 +00:00
spi-nuc900.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-oc-tiny.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-octeon.c spi: constify of_device_id array 2015-03-17 12:15:22 +00:00
spi-omap2-mcspi.c spi: omap2-mcspi: Handle error on gpio_request 2015-05-25 13:00:04 +01:00
spi-omap-100k.c spi/omap100k: Convert to runtime PM 2015-03-17 12:25:48 +00:00
spi-omap-uwire.c spi: omap-uwire: Remove needless include asm/irq.h 2015-03-23 09:43:37 -07:00
spi-orion.c spi: orion: Fix extended baud rates for each Armada SoCs 2015-05-27 18:44:57 +01:00
spi-pl022.c Merge remote-tracking branches 'spi/topic/omap-100k', 'spi/topic/omap-uwire', 'spi/topic/pl022', 'spi/topic/pm' and 'spi/topic/pxa2xx' into spi-next 2015-04-11 23:09:18 +01:00
spi-ppc4xx.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-pxa2xx-dma.c spi: pxa2xx: Cleanup register access macros 2014-12-22 20:17:23 +00:00
spi-pxa2xx-pci.c spi: pxa2xx: Differentiate Intel LPSS types 2015-06-05 11:40:45 +01:00
spi-pxa2xx.c spi: pxa2xx: Constify ACPI device ids 2015-06-15 10:52:24 +01:00
spi-pxa2xx.h spi: spi-pxa2xx: remove legacy PXA DMA bits 2015-06-09 12:11:29 +01:00
spi-qup.c Merge remote-tracking branches 'spi/topic/qup', 'spi/topic/rockchip', 'spi/topic/rspi', 'spi/topic/s3c64xx' and 'spi/topic/sc18is602' into spi-next 2015-04-11 23:09:25 +01:00
spi-rb4xx.c spi: rb4xx: Fix checking return value of devm_ioremap_resource() 2015-05-01 17:35:54 +01:00
spi-rockchip.c Merge remote-tracking branches 'spi/topic/qup', 'spi/topic/rockchip', 'spi/topic/rspi', 'spi/topic/s3c64xx' and 'spi/topic/sc18is602' into spi-next 2015-04-11 23:09:25 +01:00
spi-rspi.c spi: rspi: Re-do the returning value of qspi_transfer_out_in 2015-06-02 14:58:58 +01:00
spi-s3c24xx-fiq.h
spi-s3c24xx-fiq.S
spi-s3c24xx.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-s3c64xx.c spi: s3c64xx: Constify platform_device_id 2015-05-01 17:38:16 +01:00
spi-sc18is602.c Merge remote-tracking branches 'spi/topic/qup', 'spi/topic/rockchip', 'spi/topic/rspi', 'spi/topic/s3c64xx' and 'spi/topic/sc18is602' into spi-next 2015-04-11 23:09:25 +01:00
spi-sh-hspi.c spi: Remove FSF mailing addresses 2014-12-22 15:32:42 +00:00
spi-sh-msiof.c spi: sh-msiof: Constify platform_device_id 2015-05-01 17:38:58 +01:00
spi-sh-sci.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-sh.c spi: Remove FSF mailing addresses 2014-12-22 15:32:42 +00:00
spi-sirf.c spi: sirf: add the reset for USP-based SPI 2015-05-26 11:39:16 +01:00
spi-st-ssc4.c spi: constify of_device_id array 2015-03-17 12:15:22 +00:00
spi-sun4i.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-sun6i.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-tegra20-sflash.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-tegra20-slink.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-tegra114.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-ti-qspi.c drivers: spi: ti-qspi: wait for busy bit clear before data write/read 2015-02-21 18:29:09 +09:00
spi-tle62x0.c spi: tle62x0: remove unnecessary OOM messages 2014-04-29 12:01:42 -07:00
spi-topcliff-pch.c spi: Remove FSF mailing addresses 2014-12-22 15:32:42 +00:00
spi-txx9.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
spi-xcomm.c Merge remote-tracking branches 'spi/topic/sunxi', 'spi/topic/tegra114', 'spi/topic/ti-qspi', 'spi/topic/ti-ssp', 'spi/topic/topcliff-pch', 'spi/topic/txx9', 'spi/topic/xcomm' and 'spi/topic/xfer' into spi-next 2014-03-30 00:51:41 +00:00
spi-xilinx.c spi/xilinx: Fix access invalid memory on xilinx_spi_tx 2015-02-02 12:17:19 +00:00
spi-xtensa-xtfpga.c spi: drop owner assignment from platform_drivers 2014-10-20 16:21:36 +02:00
spi-zynqmp-gqspi.c spi: zynq: Remove execute bit 2015-06-17 17:43:45 +01:00
spi.c spi: restore rx/tx_buf in case of unset CONFIG_HAS_DMA 2015-06-02 21:54:56 +01:00
spidev.c Merge remote-tracking branches 'spi/topic/sirf', 'spi/topic/spidev' and 'spi/topic/zynq' into spi-next 2015-06-18 00:19:56 +01:00