bcm27xx: remove linux 5.10 compatibility
[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0133-spi-bcm2835-enable-shared-interrupt-support.patch
diff --git a/target/linux/bcm27xx/patches-5.10/950-0133-spi-bcm2835-enable-shared-interrupt-support.patch b/target/linux/bcm27xx/patches-5.10/950-0133-spi-bcm2835-enable-shared-interrupt-support.patch
deleted file mode 100644 (file)
index ce9872f..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-From aac689d308b3f6dff8a8ccbd85f8a32078a92318 Mon Sep 17 00:00:00 2001
-From: Martin Sperl <kernel@martin.sperl.org>
-Date: Mon, 13 May 2019 11:05:27 +0000
-Subject: [PATCH] spi: bcm2835: enable shared interrupt support
-
-Add shared interrupt support for this driver.
-
-Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
----
- drivers/spi/spi-bcm2835.c | 7 ++++++-
- 1 file changed, 6 insertions(+), 1 deletion(-)
-
---- a/drivers/spi/spi-bcm2835.c
-+++ b/drivers/spi/spi-bcm2835.c
-@@ -379,6 +379,10 @@ static irqreturn_t bcm2835_spi_interrupt
-       if (bs->tx_len && cs & BCM2835_SPI_CS_DONE)
-               bcm2835_wr_fifo_blind(bs, BCM2835_SPI_FIFO_SIZE);
-+      /* check if we got interrupt enabled */
-+      if (!(bcm2835_rd(bs, BCM2835_SPI_CS) & BCM2835_SPI_CS_INTR))
-+              return IRQ_NONE;
-+
-       /* Read as many bytes as possible from FIFO */
-       bcm2835_rd_fifo(bs);
-       /* Write as many bytes as possible to FIFO */
-@@ -1329,7 +1333,8 @@ static int bcm2835_spi_probe(struct plat
-       bcm2835_wr(bs, BCM2835_SPI_CS,
-                  BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX);
--      err = devm_request_irq(&pdev->dev, bs->irq, bcm2835_spi_interrupt, 0,
-+      err = devm_request_irq(&pdev->dev, bs->irq, bcm2835_spi_interrupt,
-+                             IRQF_SHARED,
-                              dev_name(&pdev->dev), bs);
-       if (err) {
-               dev_err(&pdev->dev, "could not request IRQ: %d\n", err);