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spi: rzv2h-rspi: store RX interrupt in state

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In preparation for implementing DMA support, store the RX interrupt
number in the private state, to allow disabling it during DMA.

Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Link: https://patch.msgid.link/20251201134229.600817-6-cosmin-gabriel.tanislav.xa@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cosmin Tanislav 2025-12-01 15:42:21 +02:00 committed by Mark Brown
parent b73ac78282
commit 28b590bd4c
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GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 5 deletions
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11
drivers/spi/spi-rzv2h-rspi.c
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@ -100,6 +100,7 @@ struct rzv2h_rspi_priv {
struct clk *pclk;
wait_queue_head_t wait;
unsigned int bytes_per_word;
int irq_rx;
u32 last_speed_hz;
u32 freq;
u16 status;
@ -534,8 +535,8 @@ static int rzv2h_rspi_probe(struct platform_device *pdev)
struct rzv2h_rspi_priv *rspi;
struct reset_control *reset;
struct clk_bulk_data *clks;
int irq_rx, ret, i;
long tclk_rate;
int ret, i;
controller = devm_spi_alloc_host(dev, sizeof(*rspi));
if (!controller)
@ -580,13 +581,13 @@ static int rzv2h_rspi_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, PTR_ERR(reset),
"cannot get tresetn reset\n");
irq_rx = platform_get_irq_byname(pdev, "rx");
if (irq_rx < 0)
return dev_err_probe(dev, irq_rx, "cannot get IRQ 'rx'\n");
rspi->irq_rx = platform_get_irq_byname(pdev, "rx");
if (rspi->irq_rx < 0)
return dev_err_probe(dev, rspi->irq_rx, "cannot get IRQ 'rx'\n");
init_waitqueue_head(&rspi->wait);
ret = devm_request_irq(dev, irq_rx, rzv2h_rx_irq_handler, 0,
ret = devm_request_irq(dev, rspi->irq_rx, rzv2h_rx_irq_handler, 0,
dev_name(dev), rspi);
if (ret) {
dev_err(dev, "cannot request `rx` IRQ\n");