diff options
author | Mark Brown <broonie@kernel.org> | 2023-08-07 21:59:25 +0100 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2023-08-07 21:59:25 +0100 |
commit | f9a798867b15b906aa0637d8efb8f6d7ed188291 (patch) | |
tree | f33c073735a1b100a40e800d71f9fa20d516f9cd /drivers/spi/spi-bcm2835aux.c | |
parent | 0e19118ab24beea86dac16ce3c550c47d31f777d (diff) | |
parent | 1f6c80a74cd4686b5b0b9aed55d7195009c96330 (diff) |
spi: switch to use modern name
Merge series from Yang Yingliang <yangyingliang@huawei.com>:
After introducing devm_spi_alloc_host/spi_alloc_host(), the legacy
named function devm_spi_alloc_master/spi_alloc_master() can be replaced.
And also change other legacy name master/slave to modern name host/target
or controller.
Diffstat (limited to 'drivers/spi/spi-bcm2835aux.c')
-rw-r--r-- | drivers/spi/spi-bcm2835aux.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c index 843dac847584..6d2a5d9f2498 100644 --- a/drivers/spi/spi-bcm2835aux.c +++ b/drivers/spi/spi-bcm2835aux.c @@ -231,8 +231,8 @@ static void bcm2835aux_spi_transfer_helper(struct bcm2835aux_spi *bs) static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id) { - struct spi_master *master = dev_id; - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct spi_controller *host = dev_id; + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); /* IRQ may be shared, so return if our interrupts are disabled */ if (!(bcm2835aux_rd(bs, BCM2835_AUX_SPI_CNTL1) & @@ -251,17 +251,17 @@ static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id) /* and if rx_len is 0 then disable interrupts and wake up completion */ if (!bs->rx_len) { bcm2835aux_wr(bs, BCM2835_AUX_SPI_CNTL1, bs->cntl[1]); - spi_finalize_current_transfer(master); + spi_finalize_current_transfer(host); } return IRQ_HANDLED; } -static int __bcm2835aux_spi_transfer_one_irq(struct spi_master *master, +static int __bcm2835aux_spi_transfer_one_irq(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *tfr) { - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); /* enable interrupts */ bcm2835aux_wr(bs, BCM2835_AUX_SPI_CNTL1, bs->cntl[1] | @@ -272,11 +272,11 @@ static int __bcm2835aux_spi_transfer_one_irq(struct spi_master *master, return 1; } -static int bcm2835aux_spi_transfer_one_irq(struct spi_master *master, +static int bcm2835aux_spi_transfer_one_irq(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *tfr) { - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); /* update statistics */ bs->count_transfer_irq++; @@ -294,14 +294,14 @@ static int bcm2835aux_spi_transfer_one_irq(struct spi_master *master, } /* now run the interrupt mode */ - return __bcm2835aux_spi_transfer_one_irq(master, spi, tfr); + return __bcm2835aux_spi_transfer_one_irq(host, spi, tfr); } -static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master, +static int bcm2835aux_spi_transfer_one_poll(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *tfr) { - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); unsigned long timeout; /* update statistics */ @@ -328,7 +328,7 @@ static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master, bs->tx_len, bs->rx_len); /* forward to interrupt handler */ bs->count_transfer_irq_after_poll++; - return __bcm2835aux_spi_transfer_one_irq(master, + return __bcm2835aux_spi_transfer_one_irq(host, spi, tfr); } } @@ -337,11 +337,11 @@ static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master, return 0; } -static int bcm2835aux_spi_transfer_one(struct spi_master *master, +static int bcm2835aux_spi_transfer_one(struct spi_controller *host, struct spi_device *spi, struct spi_transfer *tfr) { - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); unsigned long spi_hz, clk_hz, speed; unsigned long hz_per_byte, byte_limit; @@ -392,17 +392,17 @@ static int bcm2835aux_spi_transfer_one(struct spi_master *master, /* run in polling mode for short transfers */ if (tfr->len < byte_limit) - return bcm2835aux_spi_transfer_one_poll(master, spi, tfr); + return bcm2835aux_spi_transfer_one_poll(host, spi, tfr); /* run in interrupt mode for all others */ - return bcm2835aux_spi_transfer_one_irq(master, spi, tfr); + return bcm2835aux_spi_transfer_one_irq(host, spi, tfr); } -static int bcm2835aux_spi_prepare_message(struct spi_master *master, +static int bcm2835aux_spi_prepare_message(struct spi_controller *host, struct spi_message *msg) { struct spi_device *spi = msg->spi; - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); bs->cntl[0] = BCM2835_AUX_SPI_CNTL0_ENABLE | BCM2835_AUX_SPI_CNTL0_VAR_WIDTH | @@ -422,20 +422,20 @@ static int bcm2835aux_spi_prepare_message(struct spi_master *master, return 0; } -static int bcm2835aux_spi_unprepare_message(struct spi_master *master, +static int bcm2835aux_spi_unprepare_message(struct spi_controller *host, struct spi_message *msg) { - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); bcm2835aux_spi_reset_hw(bs); return 0; } -static void bcm2835aux_spi_handle_err(struct spi_master *master, +static void bcm2835aux_spi_handle_err(struct spi_controller *host, struct spi_message *msg) { - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); bcm2835aux_spi_reset_hw(bs); } @@ -473,18 +473,18 @@ static int bcm2835aux_spi_setup(struct spi_device *spi) static int bcm2835aux_spi_probe(struct platform_device *pdev) { - struct spi_master *master; + struct spi_controller *host; struct bcm2835aux_spi *bs; unsigned long clk_hz; int err; - master = devm_spi_alloc_master(&pdev->dev, sizeof(*bs)); - if (!master) + host = devm_spi_alloc_host(&pdev->dev, sizeof(*bs)); + if (!host) return -ENOMEM; - platform_set_drvdata(pdev, master); - master->mode_bits = (SPI_CPOL | SPI_CS_HIGH | SPI_NO_CS); - master->bits_per_word_mask = SPI_BPW_MASK(8); + platform_set_drvdata(pdev, host); + host->mode_bits = (SPI_CPOL | SPI_CS_HIGH | SPI_NO_CS); + host->bits_per_word_mask = SPI_BPW_MASK(8); /* even though the driver never officially supported native CS * allow a single native CS for legacy DT support purposes when * no cs-gpio is configured. @@ -496,16 +496,16 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev) * * cs_delay_usec: cs is always deasserted one SCK cycle after * a spi_transfer */ - master->num_chipselect = 1; - master->setup = bcm2835aux_spi_setup; - master->transfer_one = bcm2835aux_spi_transfer_one; - master->handle_err = bcm2835aux_spi_handle_err; - master->prepare_message = bcm2835aux_spi_prepare_message; - master->unprepare_message = bcm2835aux_spi_unprepare_message; - master->dev.of_node = pdev->dev.of_node; - master->use_gpio_descriptors = true; + host->num_chipselect = 1; + host->setup = bcm2835aux_spi_setup; + host->transfer_one = bcm2835aux_spi_transfer_one; + host->handle_err = bcm2835aux_spi_handle_err; + host->prepare_message = bcm2835aux_spi_prepare_message; + host->unprepare_message = bcm2835aux_spi_unprepare_message; + host->dev.of_node = pdev->dev.of_node; + host->use_gpio_descriptors = true; - bs = spi_master_get_devdata(master); + bs = spi_controller_get_devdata(host); /* the main area */ bs->regs = devm_platform_ioremap_resource(pdev, 0); @@ -544,15 +544,15 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev) err = devm_request_irq(&pdev->dev, bs->irq, bcm2835aux_spi_interrupt, IRQF_SHARED, - dev_name(&pdev->dev), master); + dev_name(&pdev->dev), host); if (err) { dev_err(&pdev->dev, "could not request IRQ: %d\n", err); goto out_clk_disable; } - err = spi_register_master(master); + err = spi_register_controller(host); if (err) { - dev_err(&pdev->dev, "could not register SPI master: %d\n", err); + dev_err(&pdev->dev, "could not register SPI host: %d\n", err); goto out_clk_disable; } @@ -567,12 +567,12 @@ out_clk_disable: static void bcm2835aux_spi_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); - struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + struct spi_controller *host = platform_get_drvdata(pdev); + struct bcm2835aux_spi *bs = spi_controller_get_devdata(host); bcm2835aux_debugfs_remove(bs); - spi_unregister_master(master); + spi_unregister_controller(host); bcm2835aux_spi_reset_hw(bs); |