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u-boot/drivers/spi
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Lad, Prabhakar d2998286fc spi: zynq_spi: Fix infinite looping while xfer 
During spi transfer, for example:
sspi 1:1.0 8 ff

the rx_len values will  be:
rx_len = 0
rx_len = 4294967295

This caused a busy looping during xfer, this patch fixes it
by adding a check while reading the rx fifo

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-09-22 00:58:26 +05:30
..
altera_spi.c altera_spi: change ioremap to map_physmem 2015-11-18 21:18:30 +08:00
armada100_spi.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
ath79_spi.c ath79: spi: Remove the explicit pinctrl setting 2016-05-21 01:36:37 +02:00
atmel_dataflash_spi.c spi: atmel_dataflash: Simplify AT91F_SpiEnable implementation 2014-03-17 21:54:57 +05:30
atmel_spi.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
atmel_spi.h spi: atmel_spi: Use GENMASK 2015-10-27 23:21:42 +05:30
bfin_spi.c Move console definitions into a new console.h file 2015-11-19 20:27:50 -07:00
bfin_spi6xx.c Move console definitions into a new console.h file 2015-11-19 20:27:50 -07:00
cadence_qspi.c spi: cadence_quadspi: Enable QUAD mode based on DT data 2016-07-09 20:16:33 +05:30
cadence_qspi.h spi: cadence_quadspi: Enable QUAD mode based on DT data 2016-07-09 20:16:33 +05:30
cadence_qspi_apb.c spi: cadence_qspi_apb: Ensure baudrate doesn't exceed max value 2016-08-07 21:54:21 +02:00
cf_qspi.c spi: cf_qspi: fix clamp macro type check compilation warnings 2015-07-01 22:58:50 +05:30
cf_spi.c spi: cf_spi: Staticize local functions 2015-03-30 01:42:49 +05:30
davinci_spi.c spi: davinci_spi: Convert to driver to adapt to DM 2016-07-09 20:16:30 +05:30
designware_spi.c spi: designware_spi: Use GENMASK 2015-10-27 23:21:43 +05:30
ep93xx_spi.c bitops: introduce BIT() definition 2015-09-11 17:15:32 -04:00
exynos_spi.c dm: Use dev_get_addr() where possible 2015-08-31 07:57:26 -06:00
fsl_dspi.c spi: fsl: Use BIT macro 2015-10-27 23:19:29 +05:30
fsl_espi.c spi: fsl: Use BIT macro 2015-10-27 23:19:29 +05:30
fsl_qspi.c driver: spi: fsl-qspi: remove compile Warnings 2016-08-02 09:45:13 -07:00
fsl_qspi.h qspi:fsl implement AHB read 2015-01-09 00:03:28 +05:30
ich.c dm: pch: Rename get_sbase op to get_spi_base 2016-02-05 12:47:21 +08:00
ich.h spi: ich: Change PCHV_ to ICHV_ 2016-02-05 12:47:20 +08:00
Kconfig spi: pic32_spi: add SPI master driver for PIC32 SoC. 2016-06-10 12:31:12 +02:00
kirkwood_spi.c spi: kirkwood_spi: Add support for multiple chip-selects on MVEBU 2016-04-06 15:38:56 +02:00
lpc32xx_ssp.c lpc32xx: add LPC32xx SSP support (SPI mode) 2015-04-10 14:23:20 +02:00
Makefile spi: pic32_spi: add SPI master driver for PIC32 SoC. 2016-06-10 12:31:12 +02:00
mpc8xxx_spi.c spi: mpc8xxx_spi: Use BIT macro 2015-10-27 23:21:28 +05:30
mpc52xx_spi.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
mxc_spi.c linux/kernel.h: sync min, max, min3, max3 macros with Linux 2014-11-23 06:48:30 -05:00
mxs_spi.c Move ALLOC_CACHE_ALIGN_BUFFER() to the new memalign.h header 2015-09-11 17:15:20 -04:00
omap3_spi.c omap3: Fix SPI registers on am33xx and am43xx 2016-05-23 11:50:22 -04:00
pic32_spi.c spi: pic32_spi: add SPI master driver for PIC32 SoC. 2016-06-10 12:31:12 +02:00
rk_spi.c clk: convert API to match reset/mailbox style 2016-06-19 17:05:55 -06:00
rk_spi.h rockchip: Add SPI driver 2015-09-02 21:28:24 -06:00
sandbox_spi.c dm: spi: Move the per-child data size to the uclass 2015-01-29 17:09:55 -07:00
sh_qspi.c Move console definitions into a new console.h file 2015-11-19 20:27:50 -07:00
sh_spi.c Add more SPDX-License-Identifier tags 2016-01-19 08:31:21 -05:00
sh_spi.h Add more SPDX-License-Identifier tags 2016-01-19 08:31:21 -05:00
soft_spi.c dm: spi: soft_spi: switch to use linux compatible string 2016-05-17 09:54:43 -06:00
soft_spi_legacy.c dm: spi: Remove SPI_INIT feature 2014-10-22 10:36:48 -06:00
spi-emul-uclass.c dm: sandbox: Add a SPI emulation uclass 2014-10-22 10:36:46 -06:00
spi-uclass.c dm: Use dm_scan_fdt_dev() directly where possible 2016-07-27 14:15:54 -06:00
spi.c spi: Support half-duplex mode in FDT decode 2014-08-06 00:18:01 +05:30
tegra20_sflash.c spi: tegra: fix hang in set_mode() 2016-08-25 15:35:03 -07:00
tegra20_slink.c spi: tegra: fix hang in set_mode() 2016-08-25 15:35:03 -07:00
tegra114_spi.c Add more SPDX-License-Identifier tags 2016-01-19 08:31:21 -05:00
tegra210_qspi.c spi: tegra: fix hang in set_mode() 2016-08-25 15:35:03 -07:00
tegra_spi.h dm: tegra: spi: Convert to driver model 2014-10-22 10:36:52 -06:00
ti_qspi.c spi: ti_qspi: dra7xx: Add support to use 76.8MHz clock 2016-07-30 00:15:00 +05:30
xilinx_spi.c spi: xilinx: Add new compatible strings 2015-12-11 22:12:24 +05:30
zynq_qspi.c spi: zynq_qspi: Add configuration to disable LQSPI feature 2015-12-18 13:15:57 +01:00
zynq_spi.c spi: zynq_spi: Fix infinite looping while xfer 2016-09-22 00:58:26 +05:30