iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

spi: spi-altera-dfl: switch to use modern name

Browse Source 
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/20221229103837.4192759-3-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yang Yingliang 2022-12-29 18:38:36 +08:00 committed by Mark Brown
parent 26c48aea14
commit ec168190c1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 18 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/spi/spi-altera-dfl.c
View File

@ -104,20 +104,20 @@ static const struct regmap_config indirect_regbus_cfg = {
.reg_read = indirect_bus_reg_read,
};
static void config_spi_master(void __iomem *base, struct spi_master *master)
static void config_spi_host(void __iomem *base, struct spi_controller *host)
{
u64 v;
v = readq(base + SPI_CORE_PARAMETER);
master->mode_bits = SPI_CS_HIGH;
host->mode_bits = SPI_CS_HIGH;
if (FIELD_GET(CLK_POLARITY, v))
master->mode_bits |= SPI_CPOL;
host->mode_bits |= SPI_CPOL;
if (FIELD_GET(CLK_PHASE, v))
master->mode_bits |= SPI_CPHA;
host->mode_bits |= SPI_CPHA;
master->num_chipselect = FIELD_GET(NUM_CHIPSELECT, v);
master->bits_per_word_mask =
host->num_chipselect = FIELD_GET(NUM_CHIPSELECT, v);
host->bits_per_word_mask =
SPI_BPW_RANGE_MASK(1, FIELD_GET(DATA_WIDTH, v));
}
@ -125,18 +125,18 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
{
struct spi_board_info board_info = { 0 };
struct device *dev = &dfl_dev->dev;
struct spi_master *master;
struct spi_controller *host;
struct altera_spi *hw;
void __iomem *base;
int err;
master = devm_spi_alloc_master(dev, sizeof(struct altera_spi));
if (!master)
host = devm_spi_alloc_host(dev, sizeof(struct altera_spi));
if (!host)
return -ENOMEM;
master->bus_num = -1;
host->bus_num = -1;
hw = spi_master_get_devdata(master);
hw = spi_controller_get_devdata(host);
hw->dev = dev;
@ -145,10 +145,10 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
if (IS_ERR(base))
return PTR_ERR(base);
config_spi_master(base, master);
config_spi_host(base, host);
dev_dbg(dev, "%s cs %u bpm 0x%x mode 0x%x\n", __func__,
master->num_chipselect, master->bits_per_word_mask,
master->mode_bits);
host->num_chipselect, host->bits_per_word_mask,
host->mode_bits);
hw->regmap = devm_regmap_init(dev, NULL, base, &indirect_regbus_cfg);
if (IS_ERR(hw->regmap))
@ -156,11 +156,11 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
hw->irq = -EINVAL;
altera_spi_init_host(master);
altera_spi_init_host(host);
err = devm_spi_register_master(dev, master);
err = devm_spi_register_controller(dev, host);
if (err)
return dev_err_probe(dev, err, "%s failed to register spi master\n",
return dev_err_probe(dev, err, "%s failed to register spi host\n",
__func__);
if (dfl_dev->revision == FME_FEATURE_REV_MAX10_SPI_N5010)
@ -172,7 +172,7 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
board_info.bus_num = 0;
board_info.chip_select = 0;
if (!spi_new_device(master, &board_info)) {
if (!spi_new_device(host, &board_info)) {
dev_err(dev, "%s failed to create SPI device: %s\n",
__func__, board_info.modalias);
}