mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

spi: bcm63xx-hsspi: 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/20230728093221.3312026-8-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yang Yingliang 2023-07-28 17:32:07 +08:00 committed by Mark Brown
parent 901fcd0740
commit 2c40be6bc9
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 43 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
drivers/spi/spi-bcm63xx-hsspi.c
View File

@ -149,7 +149,7 @@ static ssize_t wait_mode_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
return sprintf(buf, "%d\n", bs->wait_mode);
}
@ -158,7 +158,7 @@ static ssize_t wait_mode_store(struct device *dev, struct device_attribute *attr
const char *buf, size_t count)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
u32 val;
if (kstrtou32(buf, 10, &val))
@ -185,7 +185,7 @@ static ssize_t xfer_mode_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
return sprintf(buf, "%d\n", bs->xfer_mode);
}
@ -194,7 +194,7 @@ static ssize_t xfer_mode_store(struct device *dev, struct device_attribute *attr
const char *buf, size_t count)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
struct bcm63xx_hsspi *bs = spi_master_get_devdata(ctrl);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(ctrl);
u32 val;
if (kstrtou32(buf, 10, &val))
@ -262,12 +262,12 @@ static int bcm63xx_hsspi_wait_cmd(struct bcm63xx_hsspi *bs)
return rc;
}
static bool bcm63xx_prepare_prepend_transfer(struct spi_master *master,
static bool bcm63xx_prepare_prepend_transfer(struct spi_controller *host,
struct spi_message *msg,
struct spi_transfer *t_prepend)
{
struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
bool tx_only = false;
struct spi_transfer *t;
@ -348,7 +348,7 @@ static bool bcm63xx_prepare_prepend_transfer(struct spi_master *master,
static int bcm63xx_hsspi_do_prepend_txrx(struct spi_device *spi,
struct spi_transfer *t)
{
struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
unsigned int chip_select = spi_get_chipselect(spi, 0);
u16 opcode = 0, val;
const u8 *tx = t->tx_buf;
@ -467,7 +467,7 @@ static void bcm63xx_hsspi_set_clk(struct bcm63xx_hsspi *bs,
static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t)
{
struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
unsigned int chip_select = spi_get_chipselect(spi, 0);
u16 opcode = 0, val;
int pending = t->len;
@ -541,7 +541,7 @@ static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t)
static int bcm63xx_hsspi_setup(struct spi_device *spi)
{
struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
u32 reg;
reg = __raw_readl(bs->regs +
@ -579,7 +579,7 @@ static int bcm63xx_hsspi_setup(struct spi_device *spi)
static int bcm63xx_hsspi_do_dummy_cs_txrx(struct spi_device *spi,
struct spi_message *msg)
{
struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(spi->controller);
int status = -EINVAL;
int dummy_cs;
bool keep_cs = false;
@ -653,10 +653,10 @@ static int bcm63xx_hsspi_do_dummy_cs_txrx(struct spi_device *spi,
return status;
}
static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
static int bcm63xx_hsspi_transfer_one(struct spi_controller *host,
struct spi_message *msg)
{
struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
struct spi_device *spi = msg->spi;
int status = -EINVAL;
bool prependable = false;
@ -665,7 +665,7 @@ static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
mutex_lock(&bs->msg_mutex);
if (bs->xfer_mode != HSSPI_XFER_MODE_DUMMYCS)
prependable = bcm63xx_prepare_prepend_transfer(master, msg, &t_prepend);
prependable = bcm63xx_prepare_prepend_transfer(host, msg, &t_prepend);
if (prependable) {
status = bcm63xx_hsspi_do_prepend_txrx(spi, &t_prepend);
@ -681,7 +681,7 @@ static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
mutex_unlock(&bs->msg_mutex);
msg->status = status;
spi_finalize_current_message(master);
spi_finalize_current_message(host);
return 0;
}
@ -723,7 +723,7 @@ static irqreturn_t bcm63xx_hsspi_interrupt(int irq, void *dev_id)
static int bcm63xx_hsspi_probe(struct platform_device *pdev)
{
struct spi_master *master;
struct spi_controller *host;
struct bcm63xx_hsspi *bs;
void __iomem *regs;
struct device *dev = &pdev->dev;
@ -779,13 +779,13 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
}
}
master = spi_alloc_master(&pdev->dev, sizeof(*bs));
if (!master) {
host = spi_alloc_host(&pdev->dev, sizeof(*bs));
if (!host) {
ret = -ENOMEM;
goto out_disable_pll_clk;
}
bs = spi_master_get_devdata(master);
bs = spi_controller_get_devdata(host);
bs->pdev = pdev;
bs->clk = clk;
bs->pll_clk = pll_clk;
@ -796,17 +796,17 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
bs->prepend_buf = devm_kzalloc(dev, HSSPI_BUFFER_LEN, GFP_KERNEL);
if (!bs->prepend_buf) {
ret = -ENOMEM;
goto out_put_master;
goto out_put_host;
}
mutex_init(&bs->bus_mutex);
mutex_init(&bs->msg_mutex);
init_completion(&bs->done);
master->mem_ops = &bcm63xx_hsspi_mem_ops;
master->dev.of_node = dev->of_node;
host->mem_ops = &bcm63xx_hsspi_mem_ops;
host->dev.of_node = dev->of_node;
if (!dev->of_node)
master->bus_num = HSSPI_BUS_NUM;
host->bus_num = HSSPI_BUS_NUM;
of_property_read_u32(dev->of_node, "num-cs", &num_cs);
if (num_cs > 8) {
@ -814,18 +814,18 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
num_cs);
num_cs = HSSPI_SPI_MAX_CS;
}
master->num_chipselect = num_cs;
master->setup = bcm63xx_hsspi_setup;
master->transfer_one_message = bcm63xx_hsspi_transfer_one;
master->max_transfer_size = bcm63xx_hsspi_max_message_size;
master->max_message_size = bcm63xx_hsspi_max_message_size;
host->num_chipselect = num_cs;
host->setup = bcm63xx_hsspi_setup;
host->transfer_one_message = bcm63xx_hsspi_transfer_one;
host->max_transfer_size = bcm63xx_hsspi_max_message_size;
host->max_message_size = bcm63xx_hsspi_max_message_size;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
SPI_RX_DUAL | SPI_TX_DUAL;
master->bits_per_word_mask = SPI_BPW_MASK(8);
master->auto_runtime_pm = true;
host->bits_per_word_mask = SPI_BPW_MASK(8);
host->auto_runtime_pm = true;
platform_set_drvdata(pdev, master);
platform_set_drvdata(pdev, host);
/* Initialize the hardware */
__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
@ -844,7 +844,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
pdev->name, bs);
if (ret)
goto out_put_master;
goto out_put_host;
}
pm_runtime_enable(&pdev->dev);
@ -856,7 +856,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
}
/* register and we are done */
ret = devm_spi_register_master(dev, master);
ret = devm_spi_register_controller(dev, host);
if (ret)
goto out_sysgroup_disable;
@ -868,8 +868,8 @@ out_sysgroup_disable:
sysfs_remove_group(&pdev->dev.kobj, &bcm63xx_hsspi_group);
out_pm_disable:
pm_runtime_disable(&pdev->dev);
out_put_master:
spi_master_put(master);
out_put_host:
spi_controller_put(host);
out_disable_pll_clk:
clk_disable_unprepare(pll_clk);
out_disable_clk:
@ -880,8 +880,8 @@ out_disable_clk:
static void bcm63xx_hsspi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
struct spi_controller *host = platform_get_drvdata(pdev);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
/* reset the hardware and block queue progress */
__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
@ -893,10 +893,10 @@ static void bcm63xx_hsspi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int bcm63xx_hsspi_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
struct spi_controller *host = dev_get_drvdata(dev);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
spi_master_suspend(master);
spi_controller_suspend(host);
clk_disable_unprepare(bs->pll_clk);
clk_disable_unprepare(bs->clk);
@ -905,8 +905,8 @@ static int bcm63xx_hsspi_suspend(struct device *dev)
static int bcm63xx_hsspi_resume(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
struct spi_controller *host = dev_get_drvdata(dev);
struct bcm63xx_hsspi *bs = spi_controller_get_devdata(host);
int ret;
ret = clk_prepare_enable(bs->clk);
@ -921,7 +921,7 @@ static int bcm63xx_hsspi_resume(struct device *dev)
}
}
spi_master_resume(master);
spi_controller_resume(host);
return 0;
}