brcm63xx: remove linux 4.4 support
[openwrt/openwrt.git] / target / linux / brcm63xx / patches-4.4 / 001-4.12-04-spi-bcm63xx-hsspi-allow-providing-clock-rate-through.patch
diff --git a/target/linux/brcm63xx/patches-4.4/001-4.12-04-spi-bcm63xx-hsspi-allow-providing-clock-rate-through.patch b/target/linux/brcm63xx/patches-4.4/001-4.12-04-spi-bcm63xx-hsspi-allow-providing-clock-rate-through.patch
deleted file mode 100644 (file)
index 30e6734..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-From d03f23df6ff47898d76f06b3aa5dadcfa1ec8f4f Mon Sep 17 00:00:00 2001
-From: Jonas Gorski <jonas.gorski@gmail.com>
-Date: Sun, 19 Feb 2017 23:40:22 +0100
-Subject: [PATCH 1/3] spi/bcm63xx-hsspi: allow providing clock rate through a
- second clock
-
-Instead of requiring the hsspi clock to have a rate, allow using a second
-clock for providing the Hz rate, which is probably more correct anyway.
-
-Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
----
- drivers/spi/spi-bcm63xx-hsspi.c | 12 ++++++++++--
- 1 file changed, 10 insertions(+), 2 deletions(-)
-
---- a/drivers/spi/spi-bcm63xx-hsspi.c
-+++ b/drivers/spi/spi-bcm63xx-hsspi.c
-@@ -351,8 +351,16 @@ static int bcm63xx_hsspi_probe(struct pl
-               return PTR_ERR(clk);
-       rate = clk_get_rate(clk);
--      if (!rate)
--              return -EINVAL;
-+      if (!rate) {
-+              struct clk *pll_clk = devm_clk_get(dev, "pll");
-+
-+              if (IS_ERR(pll_clk))
-+                      return PTR_ERR(pll_clk);
-+
-+              rate = clk_get_rate(pll_clk);
-+              if (!rate)
-+                      return -EINVAL;
-+      }
-       ret = clk_prepare_enable(clk);
-       if (ret)