summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-at91-usart.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-at91-usart.c')
-rw-r--r--drivers/spi/spi-at91-usart.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c
index 9cd738682aab..fab9d223e24a 100644
--- a/drivers/spi/spi-at91-usart.c
+++ b/drivers/spi/spi-at91-usart.c
@@ -38,7 +38,7 @@
#define US_CR_TXEN BIT(6)
#define US_CR_TXDIS BIT(7)
-#define US_MR_SPI_MASTER 0x0E
+#define US_MR_SPI_HOST 0x0E
#define US_MR_CHRL GENMASK(7, 6)
#define US_MR_CPHA BIT(8)
#define US_MR_CPOL BIT(16)
@@ -61,7 +61,7 @@
#define US_OVRE_RXRDY_IRQS (US_IR_OVRE | US_IR_RXRDY)
#define US_INIT \
- (US_MR_SPI_MASTER | US_MR_CHRL | US_MR_CLKO | US_MR_WRDBT)
+ (US_MR_SPI_HOST | US_MR_CHRL | US_MR_CLKO | US_MR_WRDBT)
#define US_DMA_MIN_BYTES 16
#define US_DMA_TIMEOUT (msecs_to_jiffies(1000))
@@ -104,7 +104,7 @@ struct at91_usart_spi {
static void dma_callback(void *data)
{
struct spi_controller *ctlr = data;
- struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctlr);
at91_usart_spi_writel(aus, IER, US_IR_RXRDY);
aus->current_rx_remaining_bytes = 0;
@@ -115,7 +115,7 @@ static bool at91_usart_spi_can_dma(struct spi_controller *ctrl,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct at91_usart_spi *aus = spi_master_get_devdata(ctrl);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctrl);
return aus->use_dma && xfer->len >= US_DMA_MIN_BYTES;
}
@@ -216,7 +216,7 @@ static void at91_usart_spi_stop_dma(struct spi_controller *ctlr)
static int at91_usart_spi_dma_transfer(struct spi_controller *ctlr,
struct spi_transfer *xfer)
{
- struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctlr);
struct dma_chan *rxchan = ctlr->dma_rx;
struct dma_chan *txchan = ctlr->dma_tx;
struct dma_async_tx_descriptor *rxdesc;
@@ -334,7 +334,7 @@ at91_usart_spi_set_xfer_speed(struct at91_usart_spi *aus,
static irqreturn_t at91_usart_spi_interrupt(int irq, void *dev_id)
{
struct spi_controller *controller = dev_id;
- struct at91_usart_spi *aus = spi_master_get_devdata(controller);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(controller);
spin_lock(&aus->lock);
at91_usart_spi_read_status(aus);
@@ -359,7 +359,7 @@ static irqreturn_t at91_usart_spi_interrupt(int irq, void *dev_id)
static int at91_usart_spi_setup(struct spi_device *spi)
{
- struct at91_usart_spi *aus = spi_master_get_devdata(spi->controller);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(spi->controller);
u32 *ausd = spi->controller_state;
unsigned int mr = at91_usart_spi_readl(aus, MR);
@@ -399,7 +399,7 @@ static int at91_usart_spi_transfer_one(struct spi_controller *ctlr,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctlr);
unsigned long dma_timeout = 0;
int ret = 0;
@@ -444,7 +444,7 @@ static int at91_usart_spi_transfer_one(struct spi_controller *ctlr,
static int at91_usart_spi_prepare_message(struct spi_controller *ctlr,
struct spi_message *message)
{
- struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctlr);
struct spi_device *spi = message->spi;
u32 *ausd = spi->controller_state;
@@ -458,7 +458,7 @@ static int at91_usart_spi_prepare_message(struct spi_controller *ctlr,
static int at91_usart_spi_unprepare_message(struct spi_controller *ctlr,
struct spi_message *message)
{
- struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctlr);
at91_usart_spi_writel(aus, CR, US_RESET | US_DISABLE);
at91_usart_spi_writel(aus, IDR, US_OVRE_RXRDY_IRQS);
@@ -515,7 +515,7 @@ static int at91_usart_spi_probe(struct platform_device *pdev)
return PTR_ERR(clk);
ret = -ENOMEM;
- controller = spi_alloc_master(&pdev->dev, sizeof(*aus));
+ controller = spi_alloc_host(&pdev->dev, sizeof(*aus));
if (!controller)
goto at91_usart_spi_probe_fail;
@@ -539,7 +539,7 @@ static int at91_usart_spi_probe(struct platform_device *pdev)
US_MAX_CLK_DIV);
platform_set_drvdata(pdev, controller);
- aus = spi_master_get_devdata(controller);
+ aus = spi_controller_get_devdata(controller);
aus->dev = &pdev->dev;
aus->regs = devm_ioremap_resource(&pdev->dev, regs);
@@ -574,9 +574,9 @@ static int at91_usart_spi_probe(struct platform_device *pdev)
spin_lock_init(&aus->lock);
init_completion(&aus->xfer_completion);
- ret = devm_spi_register_master(&pdev->dev, controller);
+ ret = devm_spi_register_controller(&pdev->dev, controller);
if (ret)
- goto at91_usart_fail_register_master;
+ goto at91_usart_fail_register_controller;
dev_info(&pdev->dev,
"AT91 USART SPI Controller version 0x%x at %pa (irq %d)\n",
@@ -585,19 +585,19 @@ static int at91_usart_spi_probe(struct platform_device *pdev)
return 0;
-at91_usart_fail_register_master:
+at91_usart_fail_register_controller:
at91_usart_spi_release_dma(controller);
at91_usart_fail_dma:
clk_disable_unprepare(clk);
at91_usart_spi_probe_fail:
- spi_master_put(controller);
+ spi_controller_put(controller);
return ret;
}
__maybe_unused static int at91_usart_spi_runtime_suspend(struct device *dev)
{
struct spi_controller *ctlr = dev_get_drvdata(dev);
- struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctlr);
clk_disable_unprepare(aus->clk);
pinctrl_pm_select_sleep_state(dev);
@@ -608,7 +608,7 @@ __maybe_unused static int at91_usart_spi_runtime_suspend(struct device *dev)
__maybe_unused static int at91_usart_spi_runtime_resume(struct device *dev)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
- struct at91_usart_spi *aus = spi_master_get_devdata(ctrl);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctrl);
pinctrl_pm_select_default_state(dev);
@@ -633,7 +633,7 @@ __maybe_unused static int at91_usart_spi_suspend(struct device *dev)
__maybe_unused static int at91_usart_spi_resume(struct device *dev)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
- struct at91_usart_spi *aus = spi_master_get_devdata(ctrl);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctrl);
int ret;
if (!pm_runtime_suspended(dev)) {
@@ -650,7 +650,7 @@ __maybe_unused static int at91_usart_spi_resume(struct device *dev)
static int at91_usart_spi_remove(struct platform_device *pdev)
{
struct spi_controller *ctlr = platform_get_drvdata(pdev);
- struct at91_usart_spi *aus = spi_master_get_devdata(ctlr);
+ struct at91_usart_spi *aus = spi_controller_get_devdata(ctlr);
at91_usart_spi_release_dma(ctlr);
clk_disable_unprepare(aus->clk);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 06:21:16 +0300