From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-spi@vger.kernel.org>
Cc: <broonie@kernel.org>, <geert@linux-m68k.org>, <lukas@wunner.de>,
<yangyingliang@huawei.com>
Subject: [PATCH -next 15/24] spi: spi-ti-qspi: switch to use modern name
Date: Tue, 22 Aug 2023 09:35:02 +0800 [thread overview]
Message-ID: <20230822013511.4161475-16-yangyingliang@huawei.com> (raw)
In-Reply-To: <20230822013511.4161475-1-yangyingliang@huawei.com>
Change legacy name master to modern name host or controller.
No functional changed.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
drivers/spi/spi-ti-qspi.c | 86 +++++++++++++++++++--------------------
1 file changed, 43 insertions(+), 43 deletions(-)
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index 4c81516b67db..780f04b6a32f 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -40,7 +40,7 @@ struct ti_qspi {
/* list synchronization */
struct mutex list_lock;
- struct spi_master *master;
+ struct spi_controller *host;
void __iomem *base;
void __iomem *mmap_base;
size_t mmap_size;
@@ -137,20 +137,20 @@ static inline void ti_qspi_write(struct ti_qspi *qspi,
static int ti_qspi_setup(struct spi_device *spi)
{
- struct ti_qspi *qspi = spi_master_get_devdata(spi->master);
+ struct ti_qspi *qspi = spi_controller_get_devdata(spi->controller);
int ret;
- if (spi->master->busy) {
- dev_dbg(qspi->dev, "master busy doing other transfers\n");
+ if (spi->controller->busy) {
+ dev_dbg(qspi->dev, "host busy doing other transfers\n");
return -EBUSY;
}
- if (!qspi->master->max_speed_hz) {
+ if (!qspi->host->max_speed_hz) {
dev_err(qspi->dev, "spi max frequency not defined\n");
return -EINVAL;
}
- spi->max_speed_hz = min(spi->max_speed_hz, qspi->master->max_speed_hz);
+ spi->max_speed_hz = min(spi->max_speed_hz, qspi->host->max_speed_hz);
ret = pm_runtime_resume_and_get(qspi->dev);
if (ret < 0) {
@@ -526,7 +526,7 @@ static int ti_qspi_dma_xfer_sg(struct ti_qspi *qspi, struct sg_table rx_sg,
static void ti_qspi_enable_memory_map(struct spi_device *spi)
{
- struct ti_qspi *qspi = spi_master_get_devdata(spi->master);
+ struct ti_qspi *qspi = spi_controller_get_devdata(spi->controller);
ti_qspi_write(qspi, MM_SWITCH, QSPI_SPI_SWITCH_REG);
if (qspi->ctrl_base) {
@@ -540,7 +540,7 @@ static void ti_qspi_enable_memory_map(struct spi_device *spi)
static void ti_qspi_disable_memory_map(struct spi_device *spi)
{
- struct ti_qspi *qspi = spi_master_get_devdata(spi->master);
+ struct ti_qspi *qspi = spi_controller_get_devdata(spi->controller);
ti_qspi_write(qspi, 0, QSPI_SPI_SWITCH_REG);
if (qspi->ctrl_base)
@@ -554,7 +554,7 @@ static void ti_qspi_setup_mmap_read(struct spi_device *spi, u8 opcode,
u8 data_nbits, u8 addr_width,
u8 dummy_bytes)
{
- struct ti_qspi *qspi = spi_master_get_devdata(spi->master);
+ struct ti_qspi *qspi = spi_controller_get_devdata(spi->controller);
u32 memval = opcode;
switch (data_nbits) {
@@ -576,7 +576,7 @@ static void ti_qspi_setup_mmap_read(struct spi_device *spi, u8 opcode,
static int ti_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
{
- struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->master);
+ struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->controller);
size_t max_len;
if (op->data.dir == SPI_MEM_DATA_IN) {
@@ -606,7 +606,7 @@ static int ti_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
static int ti_qspi_exec_mem_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
- struct ti_qspi *qspi = spi_master_get_devdata(mem->spi->master);
+ struct ti_qspi *qspi = spi_controller_get_devdata(mem->spi->controller);
u32 from = 0;
int ret = 0;
@@ -633,10 +633,10 @@ static int ti_qspi_exec_mem_op(struct spi_mem *mem,
struct sg_table sgt;
if (virt_addr_valid(op->data.buf.in) &&
- !spi_controller_dma_map_mem_op_data(mem->spi->master, op,
+ !spi_controller_dma_map_mem_op_data(mem->spi->controller, op,
&sgt)) {
ret = ti_qspi_dma_xfer_sg(qspi, sgt, from);
- spi_controller_dma_unmap_mem_op_data(mem->spi->master,
+ spi_controller_dma_unmap_mem_op_data(mem->spi->controller,
op, &sgt);
} else {
ret = ti_qspi_dma_bounce_buffer(qspi, from,
@@ -658,10 +658,10 @@ static const struct spi_controller_mem_ops ti_qspi_mem_ops = {
.adjust_op_size = ti_qspi_adjust_op_size,
};
-static int ti_qspi_start_transfer_one(struct spi_master *master,
+static int ti_qspi_start_transfer_one(struct spi_controller *host,
struct spi_message *m)
{
- struct ti_qspi *qspi = spi_master_get_devdata(master);
+ struct ti_qspi *qspi = spi_controller_get_devdata(host);
struct spi_device *spi = m->spi;
struct spi_transfer *t;
int status = 0, ret;
@@ -720,7 +720,7 @@ static int ti_qspi_start_transfer_one(struct spi_master *master,
ti_qspi_write(qspi, qspi->cmd | QSPI_INVAL, QSPI_SPI_CMD_REG);
m->status = status;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return status;
}
@@ -756,33 +756,33 @@ MODULE_DEVICE_TABLE(of, ti_qspi_match);
static int ti_qspi_probe(struct platform_device *pdev)
{
struct ti_qspi *qspi;
- struct spi_master *master;
+ struct spi_controller *host;
struct resource *r, *res_mmap;
struct device_node *np = pdev->dev.of_node;
u32 max_freq;
int ret = 0, num_cs, irq;
dma_cap_mask_t mask;
- master = spi_alloc_master(&pdev->dev, sizeof(*qspi));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(*qspi));
+ if (!host)
return -ENOMEM;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD;
- master->flags = SPI_CONTROLLER_HALF_DUPLEX;
- master->setup = ti_qspi_setup;
- master->auto_runtime_pm = true;
- master->transfer_one_message = ti_qspi_start_transfer_one;
- master->dev.of_node = pdev->dev.of_node;
- master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) |
- SPI_BPW_MASK(8);
- master->mem_ops = &ti_qspi_mem_ops;
+ host->flags = SPI_CONTROLLER_HALF_DUPLEX;
+ host->setup = ti_qspi_setup;
+ host->auto_runtime_pm = true;
+ host->transfer_one_message = ti_qspi_start_transfer_one;
+ host->dev.of_node = pdev->dev.of_node;
+ host->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) |
+ SPI_BPW_MASK(8);
+ host->mem_ops = &ti_qspi_mem_ops;
if (!of_property_read_u32(np, "num-cs", &num_cs))
- master->num_chipselect = num_cs;
+ host->num_chipselect = num_cs;
- qspi = spi_master_get_devdata(master);
- qspi->master = master;
+ qspi = spi_controller_get_devdata(host);
+ qspi->host = host;
qspi->dev = &pdev->dev;
platform_set_drvdata(pdev, qspi);
@@ -792,7 +792,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
if (r == NULL) {
dev_err(&pdev->dev, "missing platform data\n");
ret = -ENODEV;
- goto free_master;
+ goto free_host;
}
}
@@ -812,7 +812,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
ret = irq;
- goto free_master;
+ goto free_host;
}
mutex_init(&qspi->list_lock);
@@ -820,7 +820,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
qspi->base = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(qspi->base)) {
ret = PTR_ERR(qspi->base);
- goto free_master;
+ goto free_host;
}
@@ -830,7 +830,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
"syscon-chipselects");
if (IS_ERR(qspi->ctrl_base)) {
ret = PTR_ERR(qspi->ctrl_base);
- goto free_master;
+ goto free_host;
}
ret = of_property_read_u32_index(np,
"syscon-chipselects",
@@ -838,7 +838,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"couldn't get ctrl_mod reg index\n");
- goto free_master;
+ goto free_host;
}
}
@@ -853,7 +853,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
if (!of_property_read_u32(np, "spi-max-frequency", &max_freq))
- master->max_speed_hz = max_freq;
+ host->max_speed_hz = max_freq;
dma_cap_zero(mask);
dma_cap_set(DMA_MEMCPY, mask);
@@ -876,7 +876,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
dma_release_channel(qspi->rx_chan);
goto no_dma;
}
- master->dma_rx = qspi->rx_chan;
+ host->dma_rx = qspi->rx_chan;
init_completion(&qspi->transfer_complete);
if (res_mmap)
qspi->mmap_phys_base = (dma_addr_t)res_mmap->start;
@@ -889,21 +889,21 @@ static int ti_qspi_probe(struct platform_device *pdev)
"mmap failed with error %ld using PIO mode\n",
PTR_ERR(qspi->mmap_base));
qspi->mmap_base = NULL;
- master->mem_ops = NULL;
+ host->mem_ops = NULL;
}
}
qspi->mmap_enabled = false;
qspi->current_cs = -1;
- ret = devm_spi_register_master(&pdev->dev, master);
+ ret = devm_spi_register_controller(&pdev->dev, host);
if (!ret)
return 0;
ti_qspi_dma_cleanup(qspi);
pm_runtime_disable(&pdev->dev);
-free_master:
- spi_master_put(master);
+free_host:
+ spi_controller_put(host);
return ret;
}
@@ -912,7 +912,7 @@ static int ti_qspi_remove(struct platform_device *pdev)
struct ti_qspi *qspi = platform_get_drvdata(pdev);
int rc;
- rc = spi_master_suspend(qspi->master);
+ rc = spi_controller_suspend(qspi->host);
if (rc)
return rc;
--
2.25.1
next prev parent reply other threads:[~2023-08-22 1:38 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-22 1:34 [PATCH -next 00/24] spi: switch to use modern name (part5) Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 01/24] spi: sprd-adi: switch to use spi_alloc_host() Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 02/24] spi: sprd: switch to use modern name Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 03/24] spi: st-ssc4: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 04/24] spi: stm32-qspi: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 05/24] spi: stm32: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 06/24] spi: sun4i: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 07/24] spi: sun6i: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 08/24] spi: sunplus-sp7021: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 09/24] spi: synquacer: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 10/24] spi: geni-qcom: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 11/24] spi: tegra114: " Yang Yingliang
2023-08-22 1:34 ` [PATCH -next 12/24] spi: tegra20-sflash: " Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 13/24] spi: tegra20-slink: " Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 14/24] spi: tegra210-quad: " Yang Yingliang
2023-08-22 1:35 ` Yang Yingliang [this message]
2023-08-22 1:35 ` [PATCH -next 16/24] spi: wpcm-fiu: switch to use devm_spi_alloc_host() Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 17/24] spi: topcliff-pch: switch to use modern name Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 18/24] spi: uniphier: " Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 19/24] spi: xcomm: " Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 20/24] spi: xilinx: " Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 21/24] spi: xlp: " Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 22/24] spi: xtensa-xtfpga: " Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 23/24] spi: zynq-qspi: " Yang Yingliang
2023-08-22 1:35 ` [PATCH -next 24/24] spi: zynqmp-gqspi: " Yang Yingliang
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