bcm27xx: remove linux 5.10 compatibility

[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0001-arm-partially-revert-702b94bff3c50542a6e4ab9a4f4cef0.patch

diff --git a/target/linux/bcm27xx/patches-5.10/950-0001-arm-partially-revert-702b94bff3c50542a6e4ab9a4f4cef0.patch b/target/linux/bcm27xx/patches-5.10/950-0001-arm-partially-revert-702b94bff3c50542a6e4ab9a4f4cef0.patch
deleted file mode 100644 (file)
index 87c90f8..0000000
--- a/target/linux/bcm27xx/patches-5.10/950-0001-arm-partially-revert-702b94bff3c50542a6e4ab9a4f4cef0.patch
+++ /dev/null
@@ -1,99 +0,0 @@
-From c966ee565b122d840d7aac4c07c53b0d679d2d33 Mon Sep 17 00:00:00 2001
-From: Dan Pasanen <dan.pasanen@gmail.com>
-Date: Thu, 21 Sep 2017 09:55:42 -0500
-Subject: [PATCH] arm: partially revert
- 702b94bff3c50542a6e4ab9a4f4cef093262fe65
-
-* Re-expose some dmi APIs for use in VCSM
----
- arch/arm/include/asm/cacheflush.h | 21 +++++++++++++++++++++
- arch/arm/include/asm/glue-cache.h |  2 ++
- arch/arm/mm/proc-macros.S         |  2 ++
- arch/arm/mm/proc-syms.c           |  3 +++
- 4 files changed, 28 insertions(+)
-
---- a/arch/arm/include/asm/cacheflush.h
-+++ b/arch/arm/include/asm/cacheflush.h
-@@ -91,6 +91,21 @@
-  *    DMA Cache Coherency
-  *    ===================
-  *
-+ *    dma_inv_range(start, end)
-+ *
-+ *            Invalidate (discard) the specified virtual address range.
-+ *            May not write back any entries.  If 'start' or 'end'
-+ *            are not cache line aligned, those lines must be written
-+ *            back.
-+ *            - start  - virtual start address
-+ *            - end    - virtual end address
-+ *
-+ *    dma_clean_range(start, end)
-+ *
-+ *            Clean (write back) the specified virtual address range.
-+ *            - start  - virtual start address
-+ *            - end    - virtual end address
-+ *
-  *    dma_flush_range(start, end)
-  *
-  *            Clean and invalidate the specified virtual address range.
-@@ -112,6 +127,8 @@ struct cpu_cache_fns {
-       void (*dma_map_area)(const void *, size_t, int);
-       void (*dma_unmap_area)(const void *, size_t, int);
- 
-+      void (*dma_inv_range)(const void *, const void *);
-+      void (*dma_clean_range)(const void *, const void *);
-       void (*dma_flush_range)(const void *, const void *);
- } __no_randomize_layout;
- 
-@@ -137,6 +154,8 @@ extern struct cpu_cache_fns cpu_cache;
-  * is visible to DMA, or data written by DMA to system memory is
-  * visible to the CPU.
-  */
-+#define dmac_inv_range                        cpu_cache.dma_inv_range
-+#define dmac_clean_range              cpu_cache.dma_clean_range
- #define dmac_flush_range              cpu_cache.dma_flush_range
- 
- #else
-@@ -156,6 +175,8 @@ extern void __cpuc_flush_dcache_area(voi
-  * is visible to DMA, or data written by DMA to system memory is
-  * visible to the CPU.
-  */
-+extern void dmac_inv_range(const void *, const void *);
-+extern void dmac_clean_range(const void *, const void *);
- extern void dmac_flush_range(const void *, const void *);
- 
- #endif
---- a/arch/arm/include/asm/glue-cache.h
-+++ b/arch/arm/include/asm/glue-cache.h
-@@ -155,6 +155,8 @@ static inline void nop_dma_unmap_area(co
- #define __cpuc_coherent_user_range    __glue(_CACHE,_coherent_user_range)
- #define __cpuc_flush_dcache_area      __glue(_CACHE,_flush_kern_dcache_area)
- 
-+#define dmac_inv_range                        __glue(_CACHE,_dma_inv_range)
-+#define dmac_clean_range              __glue(_CACHE,_dma_clean_range)
- #define dmac_flush_range              __glue(_CACHE,_dma_flush_range)
- #endif
- 
---- a/arch/arm/mm/proc-macros.S
-+++ b/arch/arm/mm/proc-macros.S
-@@ -334,6 +334,8 @@ ENTRY(\name\()_cache_fns)
-       .long   \name\()_flush_kern_dcache_area
-       .long   \name\()_dma_map_area
-       .long   \name\()_dma_unmap_area
-+      .long   \name\()_dma_inv_range
-+      .long   \name\()_dma_clean_range
-       .long   \name\()_dma_flush_range
-       .size   \name\()_cache_fns, . - \name\()_cache_fns
- .endm
---- a/arch/arm/mm/proc-syms.c
-+++ b/arch/arm/mm/proc-syms.c
-@@ -27,6 +27,9 @@ EXPORT_SYMBOL(__cpuc_flush_user_all);
- EXPORT_SYMBOL(__cpuc_flush_user_range);
- EXPORT_SYMBOL(__cpuc_coherent_kern_range);
- EXPORT_SYMBOL(__cpuc_flush_dcache_area);
-+EXPORT_SYMBOL(dmac_inv_range);
-+EXPORT_SYMBOL(dmac_clean_range);
-+EXPORT_SYMBOL(dmac_flush_range);
- #else
- EXPORT_SYMBOL(cpu_cache);
- #endif