Unverified Commit 5fa0ade1 authored by Yang Yingliang's avatar Yang Yingliang Committed by Mark Brown
Browse files

spi: intel: switch to use modern name



Change legacy name master to modern name host or controller.

No functional changed.

Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20230807124105.3429709-19-yangyingliang@huawei.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 452edead
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+21 −21
Original line number Diff line number Diff line
@@ -143,7 +143,7 @@
 * @base: Beginning of MMIO space
 * @pregs: Start of protection registers
 * @sregs: Start of software sequencer registers
 * @master: Pointer to the SPI controller structure
 * @host: Pointer to the SPI controller structure
 * @nregions: Maximum number of regions
 * @pr_num: Maximum number of protected range registers
 * @chip0_size: Size of the first flash chip in bytes
@@ -161,7 +161,7 @@ struct intel_spi {
	void __iomem *base;
	void __iomem *pregs;
	void __iomem *sregs;
	struct spi_controller *master;
	struct spi_controller *host;
	size_t nregions;
	size_t pr_num;
	size_t chip0_size;
@@ -747,7 +747,7 @@ intel_spi_match_mem_op(struct intel_spi *ispi, const struct spi_mem_op *op)
static bool intel_spi_supports_mem_op(struct spi_mem *mem,
				      const struct spi_mem_op *op)
{
	struct intel_spi *ispi = spi_master_get_devdata(mem->spi->master);
	struct intel_spi *ispi = spi_controller_get_devdata(mem->spi->controller);
	const struct intel_spi_mem_op *iop;

	iop = intel_spi_match_mem_op(ispi, op);
@@ -778,7 +778,7 @@ static bool intel_spi_supports_mem_op(struct spi_mem *mem,

static int intel_spi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
	struct intel_spi *ispi = spi_master_get_devdata(mem->spi->master);
	struct intel_spi *ispi = spi_controller_get_devdata(mem->spi->controller);
	const struct intel_spi_mem_op *iop;

	iop = intel_spi_match_mem_op(ispi, op);
@@ -790,7 +790,7 @@ static int intel_spi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *o

static const char *intel_spi_get_name(struct spi_mem *mem)
{
	const struct intel_spi *ispi = spi_master_get_devdata(mem->spi->master);
	const struct intel_spi *ispi = spi_controller_get_devdata(mem->spi->controller);

	/*
	 * Return name of the flash controller device to be compatible
@@ -801,7 +801,7 @@ static const char *intel_spi_get_name(struct spi_mem *mem)

static int intel_spi_dirmap_create(struct spi_mem_dirmap_desc *desc)
{
	struct intel_spi *ispi = spi_master_get_devdata(desc->mem->spi->master);
	struct intel_spi *ispi = spi_controller_get_devdata(desc->mem->spi->controller);
	const struct intel_spi_mem_op *iop;

	iop = intel_spi_match_mem_op(ispi, &desc->info.op_tmpl);
@@ -815,7 +815,7 @@ static int intel_spi_dirmap_create(struct spi_mem_dirmap_desc *desc)
static ssize_t intel_spi_dirmap_read(struct spi_mem_dirmap_desc *desc, u64 offs,
				     size_t len, void *buf)
{
	struct intel_spi *ispi = spi_master_get_devdata(desc->mem->spi->master);
	struct intel_spi *ispi = spi_controller_get_devdata(desc->mem->spi->controller);
	const struct intel_spi_mem_op *iop = desc->priv;
	struct spi_mem_op op = desc->info.op_tmpl;
	int ret;
@@ -832,7 +832,7 @@ static ssize_t intel_spi_dirmap_read(struct spi_mem_dirmap_desc *desc, u64 offs,
static ssize_t intel_spi_dirmap_write(struct spi_mem_dirmap_desc *desc, u64 offs,
				      size_t len, const void *buf)
{
	struct intel_spi *ispi = spi_master_get_devdata(desc->mem->spi->master);
	struct intel_spi *ispi = spi_controller_get_devdata(desc->mem->spi->controller);
	const struct intel_spi_mem_op *iop = desc->priv;
	struct spi_mem_op op = desc->info.op_tmpl;
	int ret;
@@ -1332,14 +1332,14 @@ static int intel_spi_read_desc(struct intel_spi *ispi)

	nc = (buf[1] & FLMAP0_NC_MASK) >> FLMAP0_NC_SHIFT;
	if (!nc)
		ispi->master->num_chipselect = 1;
		ispi->host->num_chipselect = 1;
	else if (nc == 1)
		ispi->master->num_chipselect = 2;
		ispi->host->num_chipselect = 2;
	else
		return -EINVAL;

	dev_dbg(ispi->dev, "%u flash components found\n",
		ispi->master->num_chipselect);
		ispi->host->num_chipselect);
	return 0;
}

@@ -1365,7 +1365,7 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
	snprintf(chip.modalias, 8, "spi-nor");
	chip.platform_data = pdata;

	if (!spi_new_device(ispi->master, &chip))
	if (!spi_new_device(ispi->host, &chip))
		return -ENODEV;

	ret = intel_spi_read_desc(ispi);
@@ -1373,13 +1373,13 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
		return ret;

	/* Add the second chip if present */
	if (ispi->master->num_chipselect < 2)
	if (ispi->host->num_chipselect < 2)
		return 0;

	chip.platform_data = NULL;
	chip.chip_select = 1;

	if (!spi_new_device(ispi->master, &chip))
	if (!spi_new_device(ispi->host, &chip))
		return -ENODEV;
	return 0;
}
@@ -1396,31 +1396,31 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
int intel_spi_probe(struct device *dev, struct resource *mem,
		    const struct intel_spi_boardinfo *info)
{
	struct spi_controller *master;
	struct spi_controller *host;
	struct intel_spi *ispi;
	int ret;

	master = devm_spi_alloc_master(dev, sizeof(*ispi));
	if (!master)
	host = devm_spi_alloc_host(dev, sizeof(*ispi));
	if (!host)
		return -ENOMEM;

	master->mem_ops = &intel_spi_mem_ops;
	host->mem_ops = &intel_spi_mem_ops;

	ispi = spi_master_get_devdata(master);
	ispi = spi_controller_get_devdata(host);

	ispi->base = devm_ioremap_resource(dev, mem);
	if (IS_ERR(ispi->base))
		return PTR_ERR(ispi->base);

	ispi->dev = dev;
	ispi->master = master;
	ispi->host = host;
	ispi->info = info;

	ret = intel_spi_init(ispi);
	if (ret)
		return ret;

	ret = devm_spi_register_master(dev, master);
	ret = devm_spi_register_controller(dev, host);
	if (ret)
		return ret;