mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 04:18:39 +08:00
spi: mpc512x-psc: 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/20230823033003.3407403-8-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
parent
8f8bf52ed5
commit
a21db73963
@ -85,7 +85,7 @@ static int mpc512x_psc_spi_transfer_setup(struct spi_device *spi,
|
||||
static void mpc512x_psc_spi_activate_cs(struct spi_device *spi)
|
||||
{
|
||||
struct mpc512x_psc_spi_cs *cs = spi->controller_state;
|
||||
struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);
|
||||
struct mpc512x_psc_spi *mps = spi_controller_get_devdata(spi->controller);
|
||||
u32 sicr;
|
||||
u32 ccr;
|
||||
int speed;
|
||||
@ -143,7 +143,7 @@ static void mpc512x_psc_spi_deactivate_cs(struct spi_device *spi)
|
||||
static int mpc512x_psc_spi_transfer_rxtx(struct spi_device *spi,
|
||||
struct spi_transfer *t)
|
||||
{
|
||||
struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master);
|
||||
struct mpc512x_psc_spi *mps = spi_controller_get_devdata(spi->controller);
|
||||
struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;
|
||||
size_t tx_len = t->len;
|
||||
size_t rx_len = t->len;
|
||||
@ -280,7 +280,7 @@ static int mpc512x_psc_spi_transfer_rxtx(struct spi_device *spi,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int mpc512x_psc_spi_msg_xfer(struct spi_master *master,
|
||||
static int mpc512x_psc_spi_msg_xfer(struct spi_controller *host,
|
||||
struct spi_message *m)
|
||||
{
|
||||
struct spi_device *spi;
|
||||
@ -320,15 +320,15 @@ static int mpc512x_psc_spi_msg_xfer(struct spi_master *master,
|
||||
|
||||
mpc512x_psc_spi_transfer_setup(spi, NULL);
|
||||
|
||||
spi_finalize_current_message(master);
|
||||
spi_finalize_current_message(host);
|
||||
return status;
|
||||
}
|
||||
|
||||
static int mpc512x_psc_spi_prep_xfer_hw(struct spi_master *master)
|
||||
static int mpc512x_psc_spi_prep_xfer_hw(struct spi_controller *host)
|
||||
{
|
||||
struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
|
||||
struct mpc512x_psc_spi *mps = spi_controller_get_devdata(host);
|
||||
|
||||
dev_dbg(&master->dev, "%s()\n", __func__);
|
||||
dev_dbg(&host->dev, "%s()\n", __func__);
|
||||
|
||||
/* Zero MR2 */
|
||||
in_8(psc_addr(mps, mr2));
|
||||
@ -340,12 +340,12 @@ static int mpc512x_psc_spi_prep_xfer_hw(struct spi_master *master)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int mpc512x_psc_spi_unprep_xfer_hw(struct spi_master *master)
|
||||
static int mpc512x_psc_spi_unprep_xfer_hw(struct spi_controller *host)
|
||||
{
|
||||
struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
|
||||
struct mpc512x_psc_spi *mps = spi_controller_get_devdata(host);
|
||||
struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;
|
||||
|
||||
dev_dbg(&master->dev, "%s()\n", __func__);
|
||||
dev_dbg(&host->dev, "%s()\n", __func__);
|
||||
|
||||
/* disable transmitter/receiver and fifo interrupt */
|
||||
out_8(psc_addr(mps, command), MPC52xx_PSC_TX_DISABLE | MPC52xx_PSC_RX_DISABLE);
|
||||
@ -380,7 +380,7 @@ static void mpc512x_psc_spi_cleanup(struct spi_device *spi)
|
||||
kfree(spi->controller_state);
|
||||
}
|
||||
|
||||
static int mpc512x_psc_spi_port_config(struct spi_master *master,
|
||||
static int mpc512x_psc_spi_port_config(struct spi_controller *host,
|
||||
struct mpc512x_psc_spi *mps)
|
||||
{
|
||||
struct mpc512x_psc_fifo __iomem *fifo = mps->fifo;
|
||||
@ -408,7 +408,7 @@ static int mpc512x_psc_spi_port_config(struct spi_master *master,
|
||||
sicr = 0x01000000 | /* SIM = 0001 -- 8 bit */
|
||||
0x00800000 | /* GenClk = 1 -- internal clk */
|
||||
0x00008000 | /* SPI = 1 */
|
||||
0x00004000 | /* MSTR = 1 -- SPI master */
|
||||
0x00004000 | /* MSTR = 1 -- SPI host */
|
||||
0x00000800; /* UseEOF = 1 -- SS low until EOF */
|
||||
|
||||
out_be32(psc_addr(mps, sicr), sicr);
|
||||
@ -459,28 +459,28 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct device *dev = &pdev->dev;
|
||||
struct mpc512x_psc_spi *mps;
|
||||
struct spi_master *master;
|
||||
struct spi_controller *host;
|
||||
int ret;
|
||||
void *tempp;
|
||||
struct clk *clk;
|
||||
|
||||
master = devm_spi_alloc_master(dev, sizeof(*mps));
|
||||
if (master == NULL)
|
||||
host = devm_spi_alloc_host(dev, sizeof(*mps));
|
||||
if (host == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
dev_set_drvdata(dev, master);
|
||||
mps = spi_master_get_devdata(master);
|
||||
dev_set_drvdata(dev, host);
|
||||
mps = spi_controller_get_devdata(host);
|
||||
mps->type = (int)device_get_match_data(dev);
|
||||
|
||||
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
|
||||
master->setup = mpc512x_psc_spi_setup;
|
||||
master->prepare_transfer_hardware = mpc512x_psc_spi_prep_xfer_hw;
|
||||
master->transfer_one_message = mpc512x_psc_spi_msg_xfer;
|
||||
master->unprepare_transfer_hardware = mpc512x_psc_spi_unprep_xfer_hw;
|
||||
master->use_gpio_descriptors = true;
|
||||
master->cleanup = mpc512x_psc_spi_cleanup;
|
||||
host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
|
||||
host->setup = mpc512x_psc_spi_setup;
|
||||
host->prepare_transfer_hardware = mpc512x_psc_spi_prep_xfer_hw;
|
||||
host->transfer_one_message = mpc512x_psc_spi_msg_xfer;
|
||||
host->unprepare_transfer_hardware = mpc512x_psc_spi_unprep_xfer_hw;
|
||||
host->use_gpio_descriptors = true;
|
||||
host->cleanup = mpc512x_psc_spi_cleanup;
|
||||
|
||||
device_set_node(&master->dev, dev_fwnode(dev));
|
||||
device_set_node(&host->dev, dev_fwnode(dev));
|
||||
|
||||
tempp = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
|
||||
if (IS_ERR(tempp))
|
||||
@ -509,11 +509,11 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *pdev)
|
||||
if (IS_ERR(clk))
|
||||
return PTR_ERR(clk);
|
||||
|
||||
ret = mpc512x_psc_spi_port_config(master, mps);
|
||||
ret = mpc512x_psc_spi_port_config(host, mps);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
return devm_spi_register_master(dev, master);
|
||||
return devm_spi_register_controller(dev, host);
|
||||
}
|
||||
|
||||
static const struct of_device_id mpc512x_psc_spi_of_match[] = {
|
||||
|
Loading…
Reference in New Issue
Block a user