diff options
| author | Alex Shi <alex.shi@linaro.org> | 2017-12-19 12:03:58 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-12-19 12:03:58 +0800 |
| commit | 28610abf4a574c33ca70e3d7b0e523fdede488d1 (patch) | |
| tree | 5b71eaa5fef96701ed53c5830fb0d299d589f36f /drivers/spi | |
| parent | 56c3829d86a8dc060b591b4e841e0e721b6f9518 (diff) | |
| parent | 0c37397b6b8708f3cae24a8faeed2d1c84760892 (diff) | |
Merge remote-tracking branch 'rt-stable/v4.9-rt' into linux-linaro-lsk-v4.9-rt
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/spi/spi-axi-spi-engine.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-sh-msiof.c | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index b7995474148c..8e281e47afec 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -365,6 +365,7 @@ config SPI_FSL_SPI config SPI_FSL_DSPI tristate "Freescale DSPI controller" select REGMAP_MMIO + depends on HAS_DMA depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST help This enables support for the Freescale DSPI controller in master diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index c1eafbd7610a..da51fed143cd 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -553,7 +553,7 @@ err_put_master: static int spi_engine_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); + struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); struct spi_engine *spi_engine = spi_master_get_devdata(master); int irq = platform_get_irq(pdev, 0); @@ -561,6 +561,8 @@ static int spi_engine_remove(struct platform_device *pdev) free_irq(irq, master); + spi_master_put(master); + writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING); writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE); writel_relaxed(0x01, spi_engine->base + SPI_ENGINE_REG_RESET); diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 1de3a772eb7d..cbf02ebb30a2 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -862,7 +862,7 @@ static int sh_msiof_transfer_one(struct spi_master *master, break; copy32 = copy_bswap32; } else if (bits <= 16) { - if (l & 1) + if (l & 3) break; copy32 = copy_wswap32; } else { |