@@ -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 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
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);
Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/spi/spi-bcm2835aux.c | 84 ++++++++++++++++++------------------ 1 file changed, 42 insertions(+), 42 deletions(-)