spi: rzv2h-rspi: store RX interrupt in state

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>

diff --git a/drivers/spi/spi-rzv2h-rspi.c b/drivers/spi/spi-rzv2h-rspi.c
index 6163ada3ccbb7507a89133f622845a39525e42b7..50fd7ddef58dee7cbeafeaf8566e97c17f6cb987 100644 (file)
--- a/drivers/spi/spi-rzv2h-rspi.c
+++ b/drivers/spi/spi-rzv2h-rspi.c
@@ -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");