Difuse/difos
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

lantiq: ltq-ifxos: add kernel 5.10 compatiblity

Browse source 
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>
This commit is contained in:
Mathias Kresin 2020-12-27 12:26:28 +01:00
parent e9c8c834de
commit 3bad9b0e87
1 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
package/kernel/lantiq/ltq-ifxos/patches/100-compat.patch
View file

@ -132,7 +132,7 @@
if ( check_mem_region(physicalAddr, addrRangeSize_byte) ) if ( check_mem_region(physicalAddr, addrRangeSize_byte) )
{ {
IFXOS_PRN_USR_ERR_NL( IFXOS, IFXOS_PRN_LEVEL_ERR, 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 */ /* can't fail */
request_mem_region(physicalAddr, addrRangeSize_byte, pName); request_mem_region(physicalAddr, addrRangeSize_byte, pName);
@ -148,4 +148,13 @@
+#endif +#endif
/* remap memory (not cache able): physical --> virtual */ /* remap memory (not cache able): physical --> virtual */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0)
pVirtAddr = (IFX_uint8_t *)ioremap_nocache( physicalAddr, 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,