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Revert "spi: spi-axi-spi-engine: switch to use modern name"

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This reverts commit d8309051f7 which is
commit 9d5920b37a upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I291f97847d02218c5f88519014a3646f9c5f6060
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2024-07-22 10:02:54 +00:00
parent 97cb39500a
commit 31e3fe5faa
1 changed files with 29 additions and 29 deletions
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58
drivers/spi/spi-axi-spi-engine.c
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@@ -356,8 +356,8 @@ static bool spi_engine_read_rx_fifo(struct spi_engine *spi_engine)
static irqreturn_t spi_engine_irq(int irq, void *devid)
{
struct spi_controller *host = devid;
struct spi_engine *spi_engine = spi_controller_get_devdata(host);
struct spi_master *master = devid;
struct spi_engine *spi_engine = spi_master_get_devdata(master);
unsigned int disable_int = 0;
unsigned int pending;
@@ -396,7 +396,7 @@ static irqreturn_t spi_engine_irq(int irq, void *devid)
msg->status = 0;
msg->actual_length = msg->frame_length;
spi_engine->msg = NULL;
spi_finalize_current_message(host);
spi_finalize_current_message(master);
disable_int |= SPI_ENGINE_INT_SYNC;
}
}
@@ -412,11 +412,11 @@ static irqreturn_t spi_engine_irq(int irq, void *devid)
return IRQ_HANDLED;
}
static int spi_engine_transfer_one_message(struct spi_controller *host,
static int spi_engine_transfer_one_message(struct spi_master *master,
struct spi_message *msg)
{
struct spi_engine_program p_dry, *p;
struct spi_engine *spi_engine = spi_controller_get_devdata(host);
struct spi_engine *spi_engine = spi_master_get_devdata(master);
unsigned int int_enable = 0;
unsigned long flags;
size_t size;
@@ -464,7 +464,7 @@ static int spi_engine_transfer_one_message(struct spi_controller *host,
static int spi_engine_probe(struct platform_device *pdev)
{
struct spi_engine *spi_engine;
struct spi_controller *host;
struct spi_master *master;
unsigned int version;
int irq;
int ret;
@@ -477,29 +477,29 @@ static int spi_engine_probe(struct platform_device *pdev)
if (!spi_engine)
return -ENOMEM;
host = spi_alloc_host(&pdev->dev, 0);
if (!host)
master = spi_alloc_master(&pdev->dev, 0);
if (!master)
return -ENOMEM;
spi_controller_set_devdata(host, spi_engine);
spi_master_set_devdata(master, spi_engine);
spin_lock_init(&spi_engine->lock);
spi_engine->clk = devm_clk_get(&pdev->dev, "s_axi_aclk");
if (IS_ERR(spi_engine->clk)) {
ret = PTR_ERR(spi_engine->clk);
goto err_put_host;
goto err_put_master;
}
spi_engine->ref_clk = devm_clk_get(&pdev->dev, "spi_clk");
if (IS_ERR(spi_engine->ref_clk)) {
ret = PTR_ERR(spi_engine->ref_clk);
goto err_put_host;
goto err_put_master;
}
ret = clk_prepare_enable(spi_engine->clk);
if (ret)
goto err_put_host;
goto err_put_master;
ret = clk_prepare_enable(spi_engine->ref_clk);
if (ret)
@@ -525,46 +525,46 @@ static int spi_engine_probe(struct platform_device *pdev)
writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING);
writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE);
ret = request_irq(irq, spi_engine_irq, 0, pdev->name, host);
ret = request_irq(irq, spi_engine_irq, 0, pdev->name, master);
if (ret)
goto err_ref_clk_disable;
host->dev.of_node = pdev->dev.of_node;
host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_3WIRE;
host->bits_per_word_mask = SPI_BPW_MASK(8);
host->max_speed_hz = clk_get_rate(spi_engine->ref_clk) / 2;
host->transfer_one_message = spi_engine_transfer_one_message;
host->num_chipselect = 8;
master->dev.of_node = pdev->dev.of_node;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_3WIRE;
master->bits_per_word_mask = SPI_BPW_MASK(8);
master->max_speed_hz = clk_get_rate(spi_engine->ref_clk) / 2;
master->transfer_one_message = spi_engine_transfer_one_message;
master->num_chipselect = 8;
ret = spi_register_controller(host);
ret = spi_register_master(master);
if (ret)
goto err_free_irq;
platform_set_drvdata(pdev, host);
platform_set_drvdata(pdev, master);
return 0;
err_free_irq:
free_irq(irq, host);
free_irq(irq, master);
err_ref_clk_disable:
clk_disable_unprepare(spi_engine->ref_clk);
err_clk_disable:
clk_disable_unprepare(spi_engine->clk);
err_put_host:
spi_controller_put(host);
err_put_master:
spi_master_put(master);
return ret;
}
static void spi_engine_remove(struct platform_device *pdev)
{
struct spi_controller *host = spi_controller_get(platform_get_drvdata(pdev));
struct spi_engine *spi_engine = spi_controller_get_devdata(host);
struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
struct spi_engine *spi_engine = spi_master_get_devdata(master);
int irq = platform_get_irq(pdev, 0);
spi_unregister_controller(host);
spi_unregister_master(master);
free_irq(irq, host);
free_irq(irq, master);
spi_controller_put(host);
spi_master_put(master);
writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING);
writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE);