bcm27xx: update patches from RPi foundation

[openwrt/staging/luka.git] / target / linux / bcm27xx / patches-5.4 / 950-0699-SQUASH-spi-Demote-SPI_CS_HIGH-warning-to-KERN_DEBUG.patch

diff --git a/target/linux/bcm27xx/patches-5.4/950-0699-SQUASH-spi-Demote-SPI_CS_HIGH-warning-to-KERN_DEBUG.patch b/target/linux/bcm27xx/patches-5.4/950-0699-SQUASH-spi-Demote-SPI_CS_HIGH-warning-to-KERN_DEBUG.patch
new file mode 100644 (file)
index 0000000..2be5524
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0699-SQUASH-spi-Demote-SPI_CS_HIGH-warning-to-KERN_DEBUG.patch
@@ -0,0 +1,28 @@
+From 4172a6bd7e4afada99911947a335d47e94802be5 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Fri, 1 May 2020 14:58:23 +0100
+Subject: [PATCH] SQUASH: spi: Demote SPI_CS_HIGH warning to KERN_DEBUG
+
+This warning is unavoidable from a client's perspective and
+doesn't indicate anything wrong (just surprising).
+
+SQUASH with "spi: use_gpio_descriptor fixup moved to spi_setup"
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ drivers/spi/spi.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/drivers/spi/spi.c
++++ b/drivers/spi/spi.c
+@@ -3044,8 +3044,8 @@ int spi_setup(struct spi_device *spi)
+ 
+       if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
+           ctlr->cs_gpiods[spi->chip_select] && !(spi->mode & SPI_CS_HIGH)) {
+-              dev_warn(&spi->dev,
+-                       "setup: forcing CS_HIGH (use_gpio_descriptors)\n");
++              dev_dbg(&spi->dev,
++                      "setup: forcing CS_HIGH (use_gpio_descriptors)\n");
+               spi->mode |= SPI_CS_HIGH;
+       }
+