From 3bad9b0e87213af201208a3964c7d04ccb15b551 Mon Sep 17 00:00:00 2001
From: Mathias Kresin <dev@kresin.me>
Date: Sun, 27 Dec 2020 12:26:28 +0100
Subject: [PATCH] lantiq: ltq-ifxos: add kernel 5.10 compatiblity
ioremap has provided non-cached semantics by default since the Linux 2.6
days and was removed with kernel version 5.6.
Signed-off-by: Mathias Kresin <dev@kresin.me>
---
.../kernel/lantiq/ltq-ifxos/patches/100-compat.patch | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/package/kernel/lantiq/ltq-ifxos/patches/100-compat.patch b/package/kernel/lantiq/ltq-ifxos/patches/100-compat.patch
index 80275e6b112..d9bbf8d7ccf 100644
--- a/package/kernel/lantiq/ltq-ifxos/patches/100-compat.patch
+++ b/package/kernel/lantiq/ltq-ifxos/patches/100-compat.patch
@@ -132,7 +132,7 @@
if ( check_mem_region(physicalAddr, addrRangeSize_byte) )
{
IFXOS_PRN_USR_ERR_NL( IFXOS, IFXOS_PRN_LEVEL_ERR,
-@@ -98,6 +100,16 @@ IFX_int32_t IFXOS_Phy2VirtMap(
+@@ -98,10 +100,25 @@ IFX_int32_t IFXOS_Phy2VirtMap(
/* can't fail */
request_mem_region(physicalAddr, addrRangeSize_byte, pName);
@@ -148,4 +148,13 @@
+#endif
/* remap memory (not cache able): physical --> virtual */
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0)
pVirtAddr = (IFX_uint8_t *)ioremap_nocache( physicalAddr,
+ addrRangeSize_byte );
++#else
++ pVirtAddr = (IFX_uint8_t *)ioremap(physicalAddr, addrRangeSize_byte);
++#endif
++
+ if (pVirtAddr == IFX_NULL)
+ {
+ IFXOS_PRN_USR_ERR_NL( IFXOS, IFXOS_PRN_LEVEL_ERR,
--
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