@@ -336,8 +336,8 @@ struct vendor_data {
* @phybase: the physical memory where the SSP device resides
* @virtbase: the virtual memory where the SSP is mapped
* @clk: outgoing clock "SPICLK" for the SPI bus
- * @master: SPI framework hookup
- * @master_info: controller-specific data from machine setup
+ * @host: SPI framework hookup
+ * @host_info: controller-specific data from machine setup
* @pump_transfers: Tasklet used in Interrupt Transfer mode
* @cur_msg: Pointer to current spi_message being processed
* @cur_transfer: Pointer to current spi_transfer
@@ -370,8 +370,8 @@ struct pl022 {
resource_size_t phybase;
void __iomem *virtbase;
struct clk *clk;
- struct spi_master *master;
- struct pl022_ssp_controller *master_info;
+ struct spi_controller *host;
+ struct pl022_ssp_controller *host_info;
/* Message per-transfer pump */
struct tasklet_struct pump_transfers;
struct spi_message *cur_msg;
@@ -500,7 +500,7 @@ static void giveback(struct pl022 *pl022)
* could invalidate the cs_control() callback...
*/
/* get a pointer to the next message, if any */
- next_msg = spi_get_next_queued_message(pl022->master);
+ next_msg = spi_get_next_queued_message(pl022->host);
/*
* see if the next and current messages point
@@ -523,7 +523,7 @@ static void giveback(struct pl022 *pl022)
writew((readw(SSP_CR1(pl022->virtbase)) &
(~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase));
- spi_finalize_current_message(pl022->master);
+ spi_finalize_current_message(pl022->host);
}
/**
@@ -1110,16 +1110,16 @@ static int pl022_dma_probe(struct pl022 *pl022)
* of them.
*/
pl022->dma_rx_channel = dma_request_channel(mask,
- pl022->master_info->dma_filter,
- pl022->master_info->dma_rx_param);
+ pl022->host_info->dma_filter,
+ pl022->host_info->dma_rx_param);
if (!pl022->dma_rx_channel) {
dev_dbg(&pl022->adev->dev, "no RX DMA channel!\n");
goto err_no_rxchan;
}
pl022->dma_tx_channel = dma_request_channel(mask,
- pl022->master_info->dma_filter,
- pl022->master_info->dma_tx_param);
+ pl022->host_info->dma_filter,
+ pl022->host_info->dma_tx_param);
if (!pl022->dma_tx_channel) {
dev_dbg(&pl022->adev->dev, "no TX DMA channel!\n");
goto err_no_txchan;
@@ -1573,10 +1573,10 @@ static void do_polling_transfer(struct pl022 *pl022)
return;
}
-static int pl022_transfer_one_message(struct spi_master *master,
+static int pl022_transfer_one_message(struct spi_controller *host,
struct spi_message *msg)
{
- struct pl022 *pl022 = spi_master_get_devdata(master);
+ struct pl022 *pl022 = spi_controller_get_devdata(host);
/* Initial message state */
pl022->cur_msg = msg;
@@ -1602,9 +1602,9 @@ static int pl022_transfer_one_message(struct spi_master *master,
return 0;
}
-static int pl022_unprepare_transfer_hardware(struct spi_master *master)
+static int pl022_unprepare_transfer_hardware(struct spi_controller *host)
{
- struct pl022 *pl022 = spi_master_get_devdata(master);
+ struct pl022 *pl022 = spi_controller_get_devdata(host);
/* nothing more to do - disable spi/ssp and power off */
writew((readw(SSP_CR1(pl022->virtbase)) &
@@ -1826,10 +1826,10 @@ static const struct pl022_config_chip pl022_default_chip_info = {
};
/**
- * pl022_setup - setup function registered to SPI master framework
+ * pl022_setup - setup function registered to SPI host framework
* @spi: spi device which is requesting setup
*
- * This function is registered to the SPI framework for this SPI master
+ * This function is registered to the SPI framework for this SPI host
* controller. If it is the first time when setup is called by this device,
* this function will initialize the runtime state for this chip and save
* the same in the device structure. Else it will update the runtime info
@@ -1844,7 +1844,7 @@ static int pl022_setup(struct spi_device *spi)
struct chip_data *chip;
struct ssp_clock_params clk_freq = { .cpsdvsr = 0, .scr = 0};
int status = 0;
- struct pl022 *pl022 = spi_master_get_devdata(spi->master);
+ struct pl022 *pl022 = spi_controller_get_devdata(spi->controller);
unsigned int bits = spi->bits_per_word;
u32 tmp;
struct device_node *np = spi->dev.of_node;
@@ -1964,7 +1964,7 @@ static int pl022_setup(struct spi_device *spi)
chip->dmacr = 0;
chip->cpsr = 0;
if ((chip_info->com_mode == DMA_TRANSFER)
- && ((pl022->master_info)->enable_dma)) {
+ && ((pl022->host_info)->enable_dma)) {
chip->enable_dma = true;
dev_dbg(&spi->dev, "DMA mode set in controller state\n");
SSP_WRITE_BITS(chip->dmacr, SSP_DMA_ENABLED,
@@ -2061,10 +2061,10 @@ static int pl022_setup(struct spi_device *spi)
}
/**
- * pl022_cleanup - cleanup function registered to SPI master framework
+ * pl022_cleanup - cleanup function registered to SPI host framework
* @spi: spi device which is requesting cleanup
*
- * This function is registered to the SPI framework for this SPI master
+ * This function is registered to the SPI framework for this SPI host
* controller. It will free the runtime state of chip.
*/
static void pl022_cleanup(struct spi_device *spi)
@@ -2103,7 +2103,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
struct device *dev = &adev->dev;
struct pl022_ssp_controller *platform_info =
dev_get_platdata(&adev->dev);
- struct spi_master *master;
+ struct spi_controller *host;
struct pl022 *pl022 = NULL; /*Data for this driver */
int status = 0;
@@ -2117,16 +2117,16 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
return -ENODEV;
}
- /* Allocate master with space for data */
- master = spi_alloc_master(dev, sizeof(struct pl022));
- if (master == NULL) {
- dev_err(&adev->dev, "probe - cannot alloc SPI master\n");
+ /* Allocate host with space for data */
+ host = spi_alloc_host(dev, sizeof(struct pl022));
+ if (host == NULL) {
+ dev_err(&adev->dev, "probe - cannot alloc SPI host\n");
return -ENOMEM;
}
- pl022 = spi_master_get_devdata(master);
- pl022->master = master;
- pl022->master_info = platform_info;
+ pl022 = spi_controller_get_devdata(host);
+ pl022->host = host;
+ pl022->host_info = platform_info;
pl022->adev = adev;
pl022->vendor = id->data;
@@ -2134,25 +2134,25 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
* Bus Number Which has been Assigned to this SSP controller
* on this board
*/
- master->bus_num = platform_info->bus_id;
- master->cleanup = pl022_cleanup;
- master->setup = pl022_setup;
- master->auto_runtime_pm = true;
- master->transfer_one_message = pl022_transfer_one_message;
- master->unprepare_transfer_hardware = pl022_unprepare_transfer_hardware;
- master->rt = platform_info->rt;
- master->dev.of_node = dev->of_node;
- master->use_gpio_descriptors = true;
+ host->bus_num = platform_info->bus_id;
+ host->cleanup = pl022_cleanup;
+ host->setup = pl022_setup;
+ host->auto_runtime_pm = true;
+ host->transfer_one_message = pl022_transfer_one_message;
+ host->unprepare_transfer_hardware = pl022_unprepare_transfer_hardware;
+ host->rt = platform_info->rt;
+ host->dev.of_node = dev->of_node;
+ host->use_gpio_descriptors = true;
/*
* Supports mode 0-3, loopback, and active low CS. Transfers are
* always MS bit first on the original pl022.
*/
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
if (pl022->vendor->extended_cr)
- master->mode_bits |= SPI_LSB_FIRST;
+ host->mode_bits |= SPI_LSB_FIRST;
- dev_dbg(&adev->dev, "BUSNO: %d\n", master->bus_num);
+ dev_dbg(&adev->dev, "BUSNO: %d\n", host->bus_num);
status = amba_request_regions(adev, NULL);
if (status)
@@ -2215,10 +2215,10 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
/* Register with the SPI framework */
amba_set_drvdata(adev, pl022);
- status = devm_spi_register_master(&adev->dev, master);
+ status = devm_spi_register_controller(&adev->dev, host);
if (status != 0) {
dev_err_probe(&adev->dev, status,
- "problem registering spi master\n");
+ "problem registering spi host\n");
goto err_spi_register;
}
dev_dbg(dev, "probe succeeded\n");
@@ -2246,7 +2246,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
err_no_ioremap:
amba_release_regions(adev);
err_no_ioregion:
- spi_master_put(master);
+ spi_controller_put(host);
return status;
}
@@ -2265,7 +2265,7 @@ pl022_remove(struct amba_device *adev)
pm_runtime_get_noresume(&adev->dev);
load_ssp_default_config(pl022);
- if (pl022->master_info->enable_dma)
+ if (pl022->host_info->enable_dma)
pl022_dma_remove(pl022);
clk_disable_unprepare(pl022->clk);
@@ -2279,13 +2279,13 @@ static int pl022_suspend(struct device *dev)
struct pl022 *pl022 = dev_get_drvdata(dev);
int ret;
- ret = spi_master_suspend(pl022->master);
+ ret = spi_controller_suspend(pl022->host);
if (ret)
return ret;
ret = pm_runtime_force_suspend(dev);
if (ret) {
- spi_master_resume(pl022->master);
+ spi_controller_resume(pl022->host);
return ret;
}
@@ -2305,7 +2305,7 @@ static int pl022_resume(struct device *dev)
dev_err(dev, "problem resuming\n");
/* Start the queue running */
- ret = spi_master_resume(pl022->master);
+ ret = spi_controller_resume(pl022->host);
if (!ret)
dev_dbg(dev, "resumed\n");
Change legacy name master to modern name host or controller. No functional changed. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/spi/spi-pl022.c | 94 ++++++++++++++++++++--------------------- 1 file changed, 47 insertions(+), 47 deletions(-)