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authorYang Yingliang <yangyingliang@huawei.com>2023-07-28 17:32:17 +0800
committerMark Brown <broonie@kernel.org>2023-08-07 14:38:31 +0100
commitad5602ba3113b99318a726d6452228b0ce137804 (patch)
treecc6289ab07947874db871e1f7f38a82ede1f7983
parentcd9fdf5ae81c01d7d927bb090e25419e9f5165f1 (diff)
downloadlwn-ad5602ba3113b99318a726d6452228b0ce137804.tar.gz
lwn-ad5602ba3113b99318a726d6452228b0ce137804.zip
spi: davinci: switch to use modern name
Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20230728093221.3312026-18-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-davinci.c76
1 files changed, 38 insertions, 38 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 9a9f3bc0e2d5..c457b550d3ad 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -201,7 +201,7 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
u8 chip_sel = spi_get_chipselect(spi, 0);
u16 spidat1 = CS_DEFAULT;
- dspi = spi_master_get_devdata(spi->master);
+ dspi = spi_controller_get_devdata(spi->controller);
/* program delay transfers if tx_delay is non zero */
if (spicfg && spicfg->wdelay)
@@ -271,7 +271,7 @@ static int davinci_spi_setup_transfer(struct spi_device *spi,
u32 hz = 0, spifmt = 0;
int prescale;
- dspi = spi_master_get_devdata(spi->master);
+ dspi = spi_controller_get_devdata(spi->controller);
spicfg = spi->controller_data;
if (!spicfg)
spicfg = &davinci_spi_default_cfg;
@@ -379,7 +379,7 @@ static int davinci_spi_of_setup(struct spi_device *spi)
{
struct davinci_spi_config *spicfg = spi->controller_data;
struct device_node *np = spi->dev.of_node;
- struct davinci_spi *dspi = spi_master_get_devdata(spi->master);
+ struct davinci_spi *dspi = spi_controller_get_devdata(spi->controller);
u32 prop;
if (spicfg == NULL && np) {
@@ -411,7 +411,7 @@ static int davinci_spi_setup(struct spi_device *spi)
struct device_node *np = spi->dev.of_node;
bool internal_cs = true;
- dspi = spi_master_get_devdata(spi->master);
+ dspi = spi_controller_get_devdata(spi->controller);
if (!(spi->mode & SPI_NO_CS)) {
if (np && spi_get_csgpiod(spi, 0))
@@ -441,7 +441,7 @@ static void davinci_spi_cleanup(struct spi_device *spi)
kfree(spicfg);
}
-static bool davinci_spi_can_dma(struct spi_master *master,
+static bool davinci_spi_can_dma(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
@@ -571,7 +571,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
struct davinci_spi_config *spicfg;
struct davinci_spi_platform_data *pdata;
- dspi = spi_master_get_devdata(spi->master);
+ dspi = spi_controller_get_devdata(spi->controller);
pdata = &dspi->pdata;
spicfg = (struct davinci_spi_config *)spi->controller_data;
if (!spicfg)
@@ -592,7 +592,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
reinit_completion(&dspi->done);
- if (!davinci_spi_can_dma(spi->master, spi, t)) {
+ if (!davinci_spi_can_dma(spi->controller, spi, t)) {
if (spicfg->io_type != SPI_IO_TYPE_POLL)
set_io_bits(dspi->base + SPIINT, SPIINT_MASKINT);
/* start the transfer */
@@ -673,7 +673,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
}
clear_io_bits(dspi->base + SPIINT, SPIINT_MASKALL);
- if (davinci_spi_can_dma(spi->master, spi, t))
+ if (davinci_spi_can_dma(spi->controller, spi, t))
clear_io_bits(dspi->base + SPIINT, SPIINT_DMA_REQ_EN);
clear_io_bits(dspi->base + SPIGCR1, SPIGCR1_SPIENA_MASK);
@@ -855,22 +855,22 @@ static int spi_davinci_get_pdata(struct platform_device *pdev,
*/
static int davinci_spi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct davinci_spi *dspi;
struct davinci_spi_platform_data *pdata;
struct resource *r;
int ret = 0;
u32 spipc0;
- master = spi_alloc_master(&pdev->dev, sizeof(struct davinci_spi));
- if (master == NULL) {
+ host = spi_alloc_host(&pdev->dev, sizeof(struct davinci_spi));
+ if (host == NULL) {
ret = -ENOMEM;
goto err;
}
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- dspi = spi_master_get_devdata(master);
+ dspi = spi_controller_get_devdata(host);
if (dev_get_platdata(&pdev->dev)) {
pdata = dev_get_platdata(&pdev->dev);
@@ -879,7 +879,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
/* update dspi pdata with that from the DT */
ret = spi_davinci_get_pdata(pdev, dspi);
if (ret < 0)
- goto free_master;
+ goto free_host;
}
/* pdata in dspi is now updated and point pdata to that */
@@ -891,13 +891,13 @@ static int davinci_spi_probe(struct platform_device *pdev)
GFP_KERNEL);
if (dspi->bytes_per_word == NULL) {
ret = -ENOMEM;
- goto free_master;
+ goto free_host;
}
dspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
if (IS_ERR(dspi->base)) {
ret = PTR_ERR(dspi->base);
- goto free_master;
+ goto free_host;
}
dspi->pbase = r->start;
@@ -905,34 +905,34 @@ static int davinci_spi_probe(struct platform_device *pdev)
ret = platform_get_irq(pdev, 0);
if (ret < 0)
- goto free_master;
+ goto free_host;
dspi->irq = ret;
ret = devm_request_threaded_irq(&pdev->dev, dspi->irq, davinci_spi_irq,
dummy_thread_fn, 0, dev_name(&pdev->dev), dspi);
if (ret)
- goto free_master;
+ goto free_host;
- dspi->bitbang.master = master;
+ dspi->bitbang.master = host;
dspi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(dspi->clk)) {
ret = -ENODEV;
- goto free_master;
+ goto free_host;
}
ret = clk_prepare_enable(dspi->clk);
if (ret)
- goto free_master;
-
- master->use_gpio_descriptors = true;
- master->dev.of_node = pdev->dev.of_node;
- master->bus_num = pdev->id;
- master->num_chipselect = pdata->num_chipselect;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
- master->flags = SPI_CONTROLLER_MUST_RX | SPI_CONTROLLER_GPIO_SS;
- master->setup = davinci_spi_setup;
- master->cleanup = davinci_spi_cleanup;
- master->can_dma = davinci_spi_can_dma;
+ goto free_host;
+
+ host->use_gpio_descriptors = true;
+ host->dev.of_node = pdev->dev.of_node;
+ host->bus_num = pdev->id;
+ host->num_chipselect = pdata->num_chipselect;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
+ host->flags = SPI_CONTROLLER_MUST_RX | SPI_CONTROLLER_GPIO_SS;
+ host->setup = davinci_spi_setup;
+ host->cleanup = davinci_spi_cleanup;
+ host->can_dma = davinci_spi_can_dma;
dspi->bitbang.chipselect = davinci_spi_chipselect;
dspi->bitbang.setup_transfer = davinci_spi_setup_transfer;
@@ -973,7 +973,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
iowrite32(CS_DEFAULT, dspi->base + SPIDEF);
- /* master mode default */
+ /* host mode default */
set_io_bits(dspi->base + SPIGCR1, SPIGCR1_CLKMOD_MASK);
set_io_bits(dspi->base + SPIGCR1, SPIGCR1_MASTER_MASK);
set_io_bits(dspi->base + SPIGCR1, SPIGCR1_POWERDOWN_MASK);
@@ -993,8 +993,8 @@ free_dma:
}
free_clk:
clk_disable_unprepare(dspi->clk);
-free_master:
- spi_master_put(master);
+free_host:
+ spi_controller_put(host);
err:
return ret;
}
@@ -1011,10 +1011,10 @@ err:
static void davinci_spi_remove(struct platform_device *pdev)
{
struct davinci_spi *dspi;
- struct spi_master *master;
+ struct spi_controller *host;
- master = platform_get_drvdata(pdev);
- dspi = spi_master_get_devdata(master);
+ host = platform_get_drvdata(pdev);
+ dspi = spi_controller_get_devdata(host);
spi_bitbang_stop(&dspi->bitbang);
@@ -1025,7 +1025,7 @@ static void davinci_spi_remove(struct platform_device *pdev)
dma_release_channel(dspi->dma_tx);
}
- spi_master_put(master);
+ spi_controller_put(host);
}
static struct platform_driver davinci_spi_driver = {