mvebu: drop 3.10 support
[openwrt.git] / target / linux / mvebu / patches-3.10 / 0190-of-irq-Fix-bug-in-interrupt-parsing-refactor.patch
diff --git a/target/linux/mvebu/patches-3.10/0190-of-irq-Fix-bug-in-interrupt-parsing-refactor.patch b/target/linux/mvebu/patches-3.10/0190-of-irq-Fix-bug-in-interrupt-parsing-refactor.patch
deleted file mode 100644 (file)
index 5e1e605..0000000
+++ /dev/null
@@ -1,60 +0,0 @@
-From 1c67d6e7cc30a856e79664e0be3a1f705bad56e4 Mon Sep 17 00:00:00 2001
-From: Grant Likely <grant.likely@linaro.org>
-Date: Thu, 19 Dec 2013 09:31:01 -0300
-Subject: [PATCH 190/203] of/irq: Fix bug in interrupt parsing refactor.
-
-Commit 2361613206e6, "of/irq: Refactor interrupt-map parsing" introduced
-a bug. The irq parsing will fail for some nodes that don't have a reg
-property. It is fixed by deferring the check for reg until it is
-actually needed. Also adjust the testcase data to catch the bug.
-
-Signed-off-by: Grant Likely <grant.likely@linaro.org>
-Tested-by: Stephen Warren <swarren@nvidia.com>
-Tested-by: Ming Lei <tom.leiming@gmail.com>
-Tested-by: Stephen Warren <swarren@nvidia.com>
-Cc: Rob Herring <rob.herring@calxeda.com>
-
-Conflicts:
-       arch/arm/boot/dts/testcases/tests-interrupts.dtsi
----
- drivers/of/irq.c | 20 ++++++++++----------
- 1 file changed, 10 insertions(+), 10 deletions(-)
-
---- a/drivers/of/irq.c
-+++ b/drivers/of/irq.c
-@@ -147,18 +147,9 @@ int of_irq_parse_raw(const __be32 *addr,
-       pr_debug(" -> addrsize=%d\n", addrsize);
--      /* If we were passed no "reg" property and we attempt to parse
--       * an interrupt-map, then #address-cells must be 0.
--       * Fail if it's not.
--       */
--      if (addr == NULL && addrsize != 0) {
--              pr_debug(" -> no reg passed in when needed !\n");
--              return -EINVAL;
--      }
--
-       /* Precalculate the match array - this simplifies match loop */
-       for (i = 0; i < addrsize; i++)
--              initial_match_array[i] = addr[i];
-+              initial_match_array[i] = addr ? addr[i] : 0;
-       for (i = 0; i < intsize; i++)
-               initial_match_array[addrsize + i] = cpu_to_be32(out_irq->args[i]);
-@@ -174,6 +165,15 @@ int of_irq_parse_raw(const __be32 *addr,
-                       return 0;
-               }
-+              /*
-+               * interrupt-map parsing does not work without a reg
-+               * property when #address-cells != 0
-+               */
-+              if (addrsize && !addr) {
-+                      pr_debug(" -> no reg passed in when needed !\n");
-+                      goto fail;
-+              }
-+
-               /* Now look for an interrupt-map */
-               imap = of_get_property(ipar, "interrupt-map", &imaplen);
-               /* No interrupt map, check for an interrupt parent */