diff options
-rw-r--r-- | drivers/spi/spi-atmel.c | 254 |
1 files changed, 127 insertions, 127 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index c4f22d50dba5..5c5678f065f3 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -358,7 +358,7 @@ static void cs_activate(struct atmel_spi *as, struct spi_device *spi) u32 csr; /* Make sure clock polarity is correct */ - for (i = 0; i < spi->master->num_chipselect; i++) { + for (i = 0; i < spi->controller->num_chipselect; i++) { csr = spi_readl(as, CSR0 + 4 * i); if ((csr ^ cpol) & SPI_BIT(CPOL)) spi_writel(as, CSR0 + 4 * i, @@ -419,11 +419,11 @@ static inline bool atmel_spi_use_dma(struct atmel_spi *as, return as->use_dma && xfer->len >= DMA_MIN_BYTES; } -static bool atmel_spi_can_dma(struct spi_master *master, +static bool atmel_spi_can_dma(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { - struct atmel_spi *as = spi_master_get_devdata(master); + struct atmel_spi *as = spi_controller_get_devdata(host); if (IS_ENABLED(CONFIG_SOC_SAM_V4_V5)) return atmel_spi_use_dma(as, xfer) && @@ -435,7 +435,7 @@ static bool atmel_spi_can_dma(struct spi_master *master, static int atmel_spi_dma_slave_config(struct atmel_spi *as, u8 bits_per_word) { - struct spi_master *master = platform_get_drvdata(as->pdev); + struct spi_controller *host = platform_get_drvdata(as->pdev); struct dma_slave_config slave_config; int err = 0; @@ -467,21 +467,21 @@ static int atmel_spi_dma_slave_config(struct atmel_spi *as, u8 bits_per_word) * So we'd rather write only one data at the time. Hence the transmit * path works the same whether FIFOs are available (and enabled) or not. */ - if (dmaengine_slave_config(master->dma_tx, &slave_config)) { + if (dmaengine_slave_config(host->dma_tx, &slave_config)) { dev_err(&as->pdev->dev, "failed to configure tx dma channel\n"); err = -EINVAL; } /* - * This driver configures the spi controller for master mode (MSTR bit + * This driver configures the spi controller for host mode (MSTR bit * set to '1' in the Mode Register). * So according to the datasheet, when FIFOs are available (and * enabled), the Receive FIFO operates in Single Data Mode. * So the receive path works the same whether FIFOs are available (and * enabled) or not. */ - if (dmaengine_slave_config(master->dma_rx, &slave_config)) { + if (dmaengine_slave_config(host->dma_rx, &slave_config)) { dev_err(&as->pdev->dev, "failed to configure rx dma channel\n"); err = -EINVAL; @@ -490,22 +490,22 @@ static int atmel_spi_dma_slave_config(struct atmel_spi *as, u8 bits_per_word) return err; } -static int atmel_spi_configure_dma(struct spi_master *master, +static int atmel_spi_configure_dma(struct spi_controller *host, struct atmel_spi *as) { struct device *dev = &as->pdev->dev; int err; - master->dma_tx = dma_request_chan(dev, "tx"); - if (IS_ERR(master->dma_tx)) { - err = PTR_ERR(master->dma_tx); + host->dma_tx = dma_request_chan(dev, "tx"); + if (IS_ERR(host->dma_tx)) { + err = PTR_ERR(host->dma_tx); dev_dbg(dev, "No TX DMA channel, DMA is disabled\n"); goto error_clear; } - master->dma_rx = dma_request_chan(dev, "rx"); - if (IS_ERR(master->dma_rx)) { - err = PTR_ERR(master->dma_rx); + host->dma_rx = dma_request_chan(dev, "rx"); + if (IS_ERR(host->dma_rx)) { + err = PTR_ERR(host->dma_rx); /* * No reason to check EPROBE_DEFER here since we have already * requested tx channel. @@ -520,45 +520,45 @@ static int atmel_spi_configure_dma(struct spi_master *master, dev_info(&as->pdev->dev, "Using %s (tx) and %s (rx) for DMA transfers\n", - dma_chan_name(master->dma_tx), - dma_chan_name(master->dma_rx)); + dma_chan_name(host->dma_tx), + dma_chan_name(host->dma_rx)); return 0; error: - if (!IS_ERR(master->dma_rx)) - dma_release_channel(master->dma_rx); - if (!IS_ERR(master->dma_tx)) - dma_release_channel(master->dma_tx); + if (!IS_ERR(host->dma_rx)) + dma_release_channel(host->dma_rx); + if (!IS_ERR(host->dma_tx)) + dma_release_channel(host->dma_tx); error_clear: - master->dma_tx = master->dma_rx = NULL; + host->dma_tx = host->dma_rx = NULL; return err; } -static void atmel_spi_stop_dma(struct spi_master *master) +static void atmel_spi_stop_dma(struct spi_controller *host) { - if (master->dma_rx) - dmaengine_terminate_all(master->dma_rx); - if (master->dma_tx) - dmaengine_terminate_all(master->dma_tx); + if (host->dma_rx) + dmaengine_terminate_all(host->dma_rx); + if (host->dma_tx) + dmaengine_terminate_all(host->dma_tx); } -static void atmel_spi_release_dma(struct spi_master *master) +static void atmel_spi_release_dma(struct spi_controller *host) { - if (master->dma_rx) { - dma_release_channel(master->dma_rx); - master->dma_rx = NULL; + if (host->dma_rx) { + dma_release_channel(host->dma_rx); + host->dma_rx = NULL; } - if (master->dma_tx) { - dma_release_channel(master->dma_tx); - master->dma_tx = NULL; + if (host->dma_tx) { + dma_release_channel(host->dma_tx); + host->dma_tx = NULL; } } /* This function is called by the DMA driver from tasklet context */ static void dma_callback(void *data) { - struct spi_master *master = data; - struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_controller *host = data; + struct atmel_spi *as = spi_controller_get_devdata(host); if (is_vmalloc_addr(as->current_transfer->rx_buf) && IS_ENABLED(CONFIG_SOC_SAM_V4_V5)) { @@ -571,13 +571,13 @@ static void dma_callback(void *data) /* * Next transfer using PIO without FIFO. */ -static void atmel_spi_next_xfer_single(struct spi_master *master, +static void atmel_spi_next_xfer_single(struct spi_controller *host, struct spi_transfer *xfer) { - struct atmel_spi *as = spi_master_get_devdata(master); + struct atmel_spi *as = spi_controller_get_devdata(host); unsigned long xfer_pos = xfer->len - as->current_remaining_bytes; - dev_vdbg(master->dev.parent, "atmel_spi_next_xfer_pio\n"); + dev_vdbg(host->dev.parent, "atmel_spi_next_xfer_pio\n"); /* Make sure data is not remaining in RDR */ spi_readl(as, RDR); @@ -591,7 +591,7 @@ static void atmel_spi_next_xfer_single(struct spi_master *master, else spi_writel(as, TDR, *(u8 *)(xfer->tx_buf + xfer_pos)); - dev_dbg(master->dev.parent, + dev_dbg(host->dev.parent, " start pio xfer %p: len %u tx %p rx %p bitpw %d\n", xfer, xfer->len, xfer->tx_buf, xfer->rx_buf, xfer->bits_per_word); @@ -603,10 +603,10 @@ static void atmel_spi_next_xfer_single(struct spi_master *master, /* * Next transfer using PIO with FIFO. */ -static void atmel_spi_next_xfer_fifo(struct spi_master *master, +static void atmel_spi_next_xfer_fifo(struct spi_controller *host, struct spi_transfer *xfer) { - struct atmel_spi *as = spi_master_get_devdata(master); + struct atmel_spi *as = spi_controller_get_devdata(host); u32 current_remaining_data, num_data; u32 offset = xfer->len - as->current_remaining_bytes; const u16 *words = (const u16 *)((u8 *)xfer->tx_buf + offset); @@ -614,7 +614,7 @@ static void atmel_spi_next_xfer_fifo(struct spi_master *master, u16 td0, td1; u32 fifomr; - dev_vdbg(master->dev.parent, "atmel_spi_next_xfer_fifo\n"); + dev_vdbg(host->dev.parent, "atmel_spi_next_xfer_fifo\n"); /* Compute the number of data to transfer in the current iteration */ current_remaining_data = ((xfer->bits_per_word > 8) ? @@ -658,7 +658,7 @@ static void atmel_spi_next_xfer_fifo(struct spi_master *master, num_data--; } - dev_dbg(master->dev.parent, + dev_dbg(host->dev.parent, " start fifo xfer %p: len %u tx %p rx %p bitpw %d\n", xfer, xfer->len, xfer->tx_buf, xfer->rx_buf, xfer->bits_per_word); @@ -673,32 +673,32 @@ static void atmel_spi_next_xfer_fifo(struct spi_master *master, /* * Next transfer using PIO. */ -static void atmel_spi_next_xfer_pio(struct spi_master *master, +static void atmel_spi_next_xfer_pio(struct spi_controller *host, struct spi_transfer *xfer) { - struct atmel_spi *as = spi_master_get_devdata(master); + struct atmel_spi *as = spi_controller_get_devdata(host); if (as->fifo_size) - atmel_spi_next_xfer_fifo(master, xfer); + atmel_spi_next_xfer_fifo(host, xfer); else - atmel_spi_next_xfer_single(master, xfer); + atmel_spi_next_xfer_single(host, xfer); } /* * Submit next transfer for DMA. */ -static int atmel_spi_next_xfer_dma_submit(struct spi_master *master, +static int atmel_spi_next_xfer_dma_submit(struct spi_controller *host, struct spi_transfer *xfer, u32 *plen) { - struct atmel_spi *as = spi_master_get_devdata(master); - struct dma_chan *rxchan = master->dma_rx; - struct dma_chan *txchan = master->dma_tx; + struct atmel_spi *as = spi_controller_get_devdata(host); + struct dma_chan *rxchan = host->dma_rx; + struct dma_chan *txchan = host->dma_tx; struct dma_async_tx_descriptor *rxdesc; struct dma_async_tx_descriptor *txdesc; dma_cookie_t cookie; - dev_vdbg(master->dev.parent, "atmel_spi_next_xfer_dma_submit\n"); + dev_vdbg(host->dev.parent, "atmel_spi_next_xfer_dma_submit\n"); /* Check that the channels are available */ if (!rxchan || !txchan) @@ -749,7 +749,7 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master, if (!txdesc) goto err_dma; - dev_dbg(master->dev.parent, + dev_dbg(host->dev.parent, " start dma xfer %p: len %u tx %p/%08llx rx %p/%08llx\n", xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma, xfer->rx_buf, (unsigned long long)xfer->rx_dma); @@ -759,7 +759,7 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master, /* Put the callback on the RX transfer only, that should finish last */ rxdesc->callback = dma_callback; - rxdesc->callback_param = master; + rxdesc->callback_param = host; /* Submit and fire RX and TX with TX last so we're ready to read! */ cookie = rxdesc->tx_submit(rxdesc); @@ -775,12 +775,12 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master, err_dma: spi_writel(as, IDR, SPI_BIT(OVRES)); - atmel_spi_stop_dma(master); + atmel_spi_stop_dma(host); err_exit: return -ENOMEM; } -static void atmel_spi_next_xfer_data(struct spi_master *master, +static void atmel_spi_next_xfer_data(struct spi_controller *host, struct spi_transfer *xfer, dma_addr_t *tx_dma, dma_addr_t *rx_dma, @@ -788,8 +788,8 @@ static void atmel_spi_next_xfer_data(struct spi_master *master, { *rx_dma = xfer->rx_dma + xfer->len - *plen; *tx_dma = xfer->tx_dma + xfer->len - *plen; - if (*plen > master->max_dma_len) - *plen = master->max_dma_len; + if (*plen > host->max_dma_len) + *plen = host->max_dma_len; } static int atmel_spi_set_xfer_speed(struct atmel_spi *as, @@ -844,17 +844,17 @@ static int atmel_spi_set_xfer_speed(struct atmel_spi *as, * Submit next transfer for PDC. * lock is held, spi irq is blocked */ -static void atmel_spi_pdc_next_xfer(struct spi_master *master, +static void atmel_spi_pdc_next_xfer(struct spi_controller *host, struct spi_transfer *xfer) { - struct atmel_spi *as = spi_master_get_devdata(master); + struct atmel_spi *as = spi_controller_get_devdata(host); u32 len; dma_addr_t tx_dma, rx_dma; spi_writel(as, PTCR, SPI_BIT(RXTDIS) | SPI_BIT(TXTDIS)); len = as->current_remaining_bytes; - atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); + atmel_spi_next_xfer_data(host, xfer, &tx_dma, &rx_dma, &len); as->current_remaining_bytes -= len; spi_writel(as, RPR, rx_dma); @@ -865,7 +865,7 @@ static void atmel_spi_pdc_next_xfer(struct spi_master *master, spi_writel(as, RCR, len); spi_writel(as, TCR, len); - dev_dbg(&master->dev, + dev_dbg(&host->dev, " start xfer %p: len %u tx %p/%08llx rx %p/%08llx\n", xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma, xfer->rx_buf, @@ -873,7 +873,7 @@ static void atmel_spi_pdc_next_xfer(struct spi_master *master, if (as->current_remaining_bytes) { len = as->current_remaining_bytes; - atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); + atmel_spi_next_xfer_data(host, xfer, &tx_dma, &rx_dma, &len); as->current_remaining_bytes -= len; spi_writel(as, RNPR, rx_dma); @@ -884,7 +884,7 @@ static void atmel_spi_pdc_next_xfer(struct spi_master *master, spi_writel(as, RNCR, len); spi_writel(as, TNCR, len); - dev_dbg(&master->dev, + dev_dbg(&host->dev, " next xfer %p: len %u tx %p/%08llx rx %p/%08llx\n", xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma, xfer->rx_buf, @@ -944,14 +944,14 @@ atmel_spi_dma_map_xfer(struct atmel_spi *as, struct spi_transfer *xfer) return 0; } -static void atmel_spi_dma_unmap_xfer(struct spi_master *master, +static void atmel_spi_dma_unmap_xfer(struct spi_controller *host, struct spi_transfer *xfer) { if (xfer->tx_dma != INVALID_DMA_ADDRESS) - dma_unmap_single(master->dev.parent, xfer->tx_dma, + dma_unmap_single(host->dev.parent, xfer->tx_dma, xfer->len, DMA_TO_DEVICE); if (xfer->rx_dma != INVALID_DMA_ADDRESS) - dma_unmap_single(master->dev.parent, xfer->rx_dma, + dma_unmap_single(host->dev.parent, xfer->rx_dma, xfer->len, DMA_FROM_DEVICE); } @@ -1039,8 +1039,8 @@ atmel_spi_pump_pio_data(struct atmel_spi *as, struct spi_transfer *xfer) static irqreturn_t atmel_spi_pio_interrupt(int irq, void *dev_id) { - struct spi_master *master = dev_id; - struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_controller *host = dev_id; + struct atmel_spi *as = spi_controller_get_devdata(host); u32 status, pending, imr; struct spi_transfer *xfer; int ret = IRQ_NONE; @@ -1052,7 +1052,7 @@ atmel_spi_pio_interrupt(int irq, void *dev_id) if (pending & SPI_BIT(OVRES)) { ret = IRQ_HANDLED; spi_writel(as, IDR, SPI_BIT(OVRES)); - dev_warn(master->dev.parent, "overrun\n"); + dev_warn(host->dev.parent, "overrun\n"); /* * When we get an overrun, we disregard the current @@ -1097,8 +1097,8 @@ atmel_spi_pio_interrupt(int irq, void *dev_id) static irqreturn_t atmel_spi_pdc_interrupt(int irq, void *dev_id) { - struct spi_master *master = dev_id; - struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_controller *host = dev_id; + struct atmel_spi *as = spi_controller_get_devdata(host); u32 status, pending, imr; int ret = IRQ_NONE; @@ -1152,12 +1152,12 @@ static int atmel_word_delay_csr(struct spi_device *spi, struct atmel_spi *as) static void initialize_native_cs_for_gpio(struct atmel_spi *as) { int i; - struct spi_master *master = platform_get_drvdata(as->pdev); + struct spi_controller *host = platform_get_drvdata(as->pdev); if (!as->native_cs_free) return; /* already initialized */ - if (!master->cs_gpiods) + if (!host->cs_gpiods) return; /* No CS GPIO */ /* @@ -1170,7 +1170,7 @@ static void initialize_native_cs_for_gpio(struct atmel_spi *as) i = 1; for (; i < 4; i++) - if (master->cs_gpiods[i]) + if (host->cs_gpiods[i]) as->native_cs_free |= BIT(i); if (as->native_cs_free) @@ -1186,7 +1186,7 @@ static int atmel_spi_setup(struct spi_device *spi) int chip_select; int word_delay_csr; - as = spi_master_get_devdata(spi->master); + as = spi_controller_get_devdata(spi->controller); /* see notes above re chipselect */ if (!spi->cs_gpiod && (spi->mode & SPI_CS_HIGH)) { @@ -1254,7 +1254,7 @@ static int atmel_spi_setup(struct spi_device *spi) static void atmel_spi_set_cs(struct spi_device *spi, bool enable) { - struct atmel_spi *as = spi_master_get_devdata(spi->master); + struct atmel_spi *as = spi_controller_get_devdata(spi->controller); /* the core doesn't really pass us enable/disable, but CS HIGH vs CS LOW * since we already have routines for activate/deactivate translate * high/low to active/inactive @@ -1269,7 +1269,7 @@ static void atmel_spi_set_cs(struct spi_device *spi, bool enable) } -static int atmel_spi_one_transfer(struct spi_master *master, +static int atmel_spi_one_transfer(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *xfer) { @@ -1281,7 +1281,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, int ret; unsigned long dma_timeout; - as = spi_master_get_devdata(master); + as = spi_controller_get_devdata(host); asd = spi->controller_state; bits = (asd->csr >> 4) & 0xf; @@ -1295,7 +1295,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, * DMA map early, for performance (empties dcache ASAP) and * better fault reporting. */ - if ((!master->cur_msg->is_dma_mapped) + if ((!host->cur_msg->is_dma_mapped) && as->use_pdc) { if (atmel_spi_dma_map_xfer(as, xfer) < 0) return -ENOMEM; @@ -1311,11 +1311,11 @@ static int atmel_spi_one_transfer(struct spi_master *master, if (as->use_pdc) { atmel_spi_lock(as); - atmel_spi_pdc_next_xfer(master, xfer); + atmel_spi_pdc_next_xfer(host, xfer); atmel_spi_unlock(as); } else if (atmel_spi_use_dma(as, xfer)) { len = as->current_remaining_bytes; - ret = atmel_spi_next_xfer_dma_submit(master, + ret = atmel_spi_next_xfer_dma_submit(host, xfer, &len); if (ret) { dev_err(&spi->dev, @@ -1329,7 +1329,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, } } else { atmel_spi_lock(as); - atmel_spi_next_xfer_pio(master, xfer); + atmel_spi_next_xfer_pio(host, xfer); atmel_spi_unlock(as); } @@ -1346,7 +1346,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, if (as->done_status) { if (as->use_pdc) { - dev_warn(master->dev.parent, + dev_warn(host->dev.parent, "overrun (%u/%u remaining)\n", spi_readl(as, TCR), spi_readl(as, RCR)); @@ -1362,7 +1362,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, if (spi_readl(as, SR) & SPI_BIT(TXEMPTY)) break; if (!timeout) - dev_warn(master->dev.parent, + dev_warn(host->dev.parent, "timeout waiting for TXEMPTY"); while (spi_readl(as, SR) & SPI_BIT(RDRF)) spi_readl(as, RDR); @@ -1371,13 +1371,13 @@ static int atmel_spi_one_transfer(struct spi_master *master, spi_readl(as, SR); } else if (atmel_spi_use_dma(as, xfer)) { - atmel_spi_stop_dma(master); + atmel_spi_stop_dma(host); } } - if (!master->cur_msg->is_dma_mapped + if (!host->cur_msg->is_dma_mapped && as->use_pdc) - atmel_spi_dma_unmap_xfer(master, xfer); + atmel_spi_dma_unmap_xfer(host, xfer); if (as->use_pdc) atmel_spi_disable_pdc_transfer(as); @@ -1440,7 +1440,7 @@ static int atmel_spi_probe(struct platform_device *pdev) int irq; struct clk *clk; int ret; - struct spi_master *master; + struct spi_controller *host; struct atmel_spi *as; /* Select default pin state */ @@ -1459,29 +1459,29 @@ static int atmel_spi_probe(struct platform_device *pdev) return PTR_ERR(clk); /* setup spi core then atmel-specific driver state */ - master = spi_alloc_master(&pdev->dev, sizeof(*as)); - if (!master) + host = spi_alloc_host(&pdev->dev, sizeof(*as)); + if (!host) return -ENOMEM; /* the spi->mode bits understood by this driver: */ - master->use_gpio_descriptors = true; - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; - master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 16); - master->dev.of_node = pdev->dev.of_node; - master->bus_num = pdev->id; - master->num_chipselect = 4; - master->setup = atmel_spi_setup; - master->flags = (SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX | + host->use_gpio_descriptors = true; + host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + host->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 16); + host->dev.of_node = pdev->dev.of_node; + host->bus_num = pdev->id; + host->num_chipselect = 4; + host->setup = atmel_spi_setup; + host->flags = (SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX | SPI_MASTER_GPIO_SS); - master->transfer_one = atmel_spi_one_transfer; - master->set_cs = atmel_spi_set_cs; - master->cleanup = atmel_spi_cleanup; - master->auto_runtime_pm = true; - master->max_dma_len = SPI_MAX_DMA_XFER; - master->can_dma = atmel_spi_can_dma; - platform_set_drvdata(pdev, master); + host->transfer_one = atmel_spi_one_transfer; + host->set_cs = atmel_spi_set_cs; + host->cleanup = atmel_spi_cleanup; + host->auto_runtime_pm = true; + host->max_dma_len = SPI_MAX_DMA_XFER; + host->can_dma = atmel_spi_can_dma; + platform_set_drvdata(pdev, host); - as = spi_master_get_devdata(master); + as = spi_controller_get_devdata(host); spin_lock_init(&as->lock); @@ -1502,7 +1502,7 @@ static int atmel_spi_probe(struct platform_device *pdev) as->use_dma = false; as->use_pdc = false; if (as->caps.has_dma_support) { - ret = atmel_spi_configure_dma(master, as); + ret = atmel_spi_configure_dma(host, as); if (ret == 0) { as->use_dma = true; } else if (ret == -EPROBE_DEFER) { @@ -1532,7 +1532,7 @@ static int atmel_spi_probe(struct platform_device *pdev) } } if (!as->use_dma) - dev_info(master->dev.parent, + dev_info(host->dev.parent, " can not allocate dma coherent memory\n"); } @@ -1541,10 +1541,10 @@ static int atmel_spi_probe(struct platform_device *pdev) if (as->use_pdc) { ret = devm_request_irq(&pdev->dev, irq, atmel_spi_pdc_interrupt, - 0, dev_name(&pdev->dev), master); + 0, dev_name(&pdev->dev), host); } else { ret = devm_request_irq(&pdev->dev, irq, atmel_spi_pio_interrupt, - 0, dev_name(&pdev->dev), master); + 0, dev_name(&pdev->dev), host); } if (ret) goto out_unmap_regs; @@ -1569,7 +1569,7 @@ static int atmel_spi_probe(struct platform_device *pdev) pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); - ret = devm_spi_register_master(&pdev->dev, master); + ret = devm_spi_register_controller(&pdev->dev, host); if (ret) goto out_free_dma; @@ -1585,28 +1585,28 @@ out_free_dma: pm_runtime_set_suspended(&pdev->dev); if (as->use_dma) - atmel_spi_release_dma(master); + atmel_spi_release_dma(host); spi_writel(as, CR, SPI_BIT(SWRST)); spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */ clk_disable_unprepare(clk); out_free_irq: out_unmap_regs: - spi_master_put(master); + spi_controller_put(host); return ret; } static int atmel_spi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(pdev); + struct atmel_spi *as = spi_controller_get_devdata(host); pm_runtime_get_sync(&pdev->dev); /* reset the hardware and block queue progress */ if (as->use_dma) { - atmel_spi_stop_dma(master); - atmel_spi_release_dma(master); + atmel_spi_stop_dma(host); + atmel_spi_release_dma(host); if (IS_ENABLED(CONFIG_SOC_SAM_V4_V5)) { dma_free_coherent(&pdev->dev, SPI_MAX_DMA_XFER, as->addr_tx_bbuf, @@ -1633,8 +1633,8 @@ static int atmel_spi_remove(struct platform_device *pdev) static int atmel_spi_runtime_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct atmel_spi *as = spi_controller_get_devdata(host); clk_disable_unprepare(as->clk); pinctrl_pm_select_sleep_state(dev); @@ -1644,8 +1644,8 @@ static int atmel_spi_runtime_suspend(struct device *dev) static int atmel_spi_runtime_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct atmel_spi *as = spi_controller_get_devdata(host); pinctrl_pm_select_default_state(dev); @@ -1654,11 +1654,11 @@ static int atmel_spi_runtime_resume(struct device *dev) static int atmel_spi_suspend(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); + struct spi_controller *host = dev_get_drvdata(dev); int ret; /* Stop the queue running */ - ret = spi_master_suspend(master); + ret = spi_controller_suspend(host); if (ret) return ret; @@ -1670,8 +1670,8 @@ static int atmel_spi_suspend(struct device *dev) static int atmel_spi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); - struct atmel_spi *as = spi_master_get_devdata(master); + struct spi_controller *host = dev_get_drvdata(dev); + struct atmel_spi *as = spi_controller_get_devdata(host); int ret; ret = clk_prepare_enable(as->clk); @@ -1689,7 +1689,7 @@ static int atmel_spi_resume(struct device *dev) } /* Start the queue running */ - return spi_master_resume(master); + return spi_controller_resume(host); } static const struct dev_pm_ops atmel_spi_pm_ops = { |