diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-atmel.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-davinci.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-dw-mmio.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-omap2-mcspi.c | 9 | ||||
| -rw-r--r-- | drivers/spi/spi-pxa2xx.h | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-sun4i.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-sun6i.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi_qsd.c | 10 |
8 files changed, 21 insertions, 10 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 8feac599e9ab..44be6b593b30 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1669,12 +1669,12 @@ static int atmel_spi_remove(struct platform_device *pdev) pm_runtime_get_sync(&pdev->dev); /* reset the hardware and block queue progress */ - spin_lock_irq(&as->lock); if (as->use_dma) { atmel_spi_stop_dma(as); atmel_spi_release_dma(as); } + spin_lock_irq(&as->lock); spi_writel(as, CR, SPI_BIT(SWRST)); spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */ spi_readl(as, SR); diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 1ddba9ae8c0f..c872a2e54c4b 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -651,7 +651,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t) buf = t->rx_buf; t->rx_dma = dma_map_single(&spi->dev, buf, t->len, DMA_FROM_DEVICE); - if (dma_mapping_error(&spi->dev, !t->rx_dma)) { + if (dma_mapping_error(&spi->dev, t->rx_dma)) { ret = -EFAULT; goto err_rx_map; } diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index a6d7029a85ac..581df3ebfc88 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -120,8 +120,8 @@ static int dw_spi_mmio_remove(struct platform_device *pdev) { struct dw_spi_mmio *dwsmmio = platform_get_drvdata(pdev); - clk_disable_unprepare(dwsmmio->clk); dw_spi_remove_host(&dwsmmio->dws); + clk_disable_unprepare(dwsmmio->clk); return 0; } diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index ed8283e7397a..83b53cd956aa 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -457,6 +457,8 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, int elements = 0; int word_len, element_count; struct omap2_mcspi_cs *cs = spi->controller_state; + void __iomem *chstat_reg = cs->base + OMAP2_MCSPI_CHSTAT0; + mcspi = spi_master_get_devdata(spi->master); mcspi_dma = &mcspi->dma_channels[spi->chip_select]; count = xfer->len; @@ -517,8 +519,8 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, if (l & OMAP2_MCSPI_CHCONF_TURBO) { elements--; - if (likely(mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHSTAT0) - & OMAP2_MCSPI_CHSTAT_RXS)) { + if (!mcspi_wait_for_reg_bit(chstat_reg, + OMAP2_MCSPI_CHSTAT_RXS)) { u32 w; w = mcspi_read_cs_reg(spi, OMAP2_MCSPI_RX0); @@ -536,8 +538,7 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, return count; } } - if (likely(mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHSTAT0) - & OMAP2_MCSPI_CHSTAT_RXS)) { + if (!mcspi_wait_for_reg_bit(chstat_reg, OMAP2_MCSPI_CHSTAT_RXS)) { u32 w; w = mcspi_read_cs_reg(spi, OMAP2_MCSPI_RX0); diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index 58efa98313aa..24c07fea9de2 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -38,7 +38,7 @@ struct driver_data { /* SSP register addresses */ void __iomem *ioaddr; - u32 ssdr_physical; + phys_addr_t ssdr_physical; /* SSP masks*/ u32 dma_cr1; diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index 39d7c7c70112..2eea3de5a668 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -458,7 +458,7 @@ err_free_master: static int sun4i_spi_remove(struct platform_device *pdev) { - pm_runtime_disable(&pdev->dev); + pm_runtime_force_suspend(&pdev->dev); return 0; } diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index e77add01b0e9..48888ab630c2 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -457,7 +457,7 @@ err_free_master: static int sun6i_spi_remove(struct platform_device *pdev) { - pm_runtime_disable(&pdev->dev); + pm_runtime_force_suspend(&pdev->dev); return 0; } diff --git a/drivers/spi/spi_qsd.c b/drivers/spi/spi_qsd.c index aa7386325893..799bf2988b30 100644 --- a/drivers/spi/spi_qsd.c +++ b/drivers/spi/spi_qsd.c @@ -44,6 +44,7 @@ #include <linux/msm-sps.h> #include <linux/msm-bus.h> #include <linux/msm-bus-board.h> +#include <soc/qcom/boot_stats.h> #include "spi_qsd.h" #define SPI_MAX_BYTES_PER_WORD (4) @@ -2581,6 +2582,7 @@ static int msm_spi_probe(struct platform_device *pdev) int i = 0; int rc = -ENXIO; struct msm_spi_platform_data *pdata; + char boot_marker[40]; master = spi_alloc_master(&pdev->dev, sizeof(struct msm_spi)); if (!master) { @@ -2649,6 +2651,10 @@ static int msm_spi_probe(struct platform_device *pdev) } } + snprintf(boot_marker, sizeof(boot_marker), + "M - DRIVER MSM SPI_%d Init", pdev->id); + place_marker(boot_marker); + for (i = 0; i < ARRAY_SIZE(spi_cs_rsrcs); ++i) dd->cs_gpios[i].valid = 0; @@ -2740,6 +2746,10 @@ skip_dma_resources: rc = sysfs_create_file(&(dd->dev->kobj), &dev_attr_spi_qup_state.attr); spi_debugfs_init(dd); + snprintf(boot_marker, sizeof(boot_marker), + "M - DRIVER MSM SPI_%d Ready", pdev->id); + place_marker(boot_marker); + return 0; err_attrs: |