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openwrt/package/kernel/broadcom-wl/patches/917-fix-compilation-for-5_10.patch
Florian Fainelli cd3de51bb4 broadcom-wl: Fix compilation with kernel 5.10
This adds a few fixes for compiling against Linux 5.10:

1. segment_eq() has been removed with upstream commit
   428e2976a5bf7e7f5554286d7a5a33b8147b106a ("uaccess: remove
   segment_eq") and can use uaccess_kernel() instead
2. ioremap_nocache() is removed and is now an alias for ioremap() with
   upstream commit 4bdc0d676a643140bdf17dbf7eafedee3d496a3c ("remove
   ioremap_nocache and devm_ioremap_nocache")

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-20 14:29:12 -07:00

43 lines
1.3 KiB
Diff

Index: broadcom-wl-5.10.56.27.3/driver/wl_linux.c
===================================================================
--- broadcom-wl-5.10.56.27.3.orig/driver/wl_linux.c
+++ broadcom-wl-5.10.56.27.3/driver/wl_linux.c
@@ -74,6 +74,10 @@
#error "No support for Kernel Rev <= 2.4.5, As the older kernel revs doesn't support Tasklets"
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0)
+#define ioremap_nocache ioremap
+#endif
+
typedef void wlc_info_t;
typedef void wlc_hw_info_t;
#include <wlc_pub.h>
@@ -1915,7 +1919,11 @@ wl_ioctl(struct net_device *dev, struct
}
/* optimization for direct ioctl calls from kernel */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 9, 0)
if (segment_eq(get_fs(), KERNEL_DS))
+#else
+ if (uaccess_kernel())
+#endif
buf = ioc.buf;
else if (ioc.buf) {
Index: broadcom-wl-5.10.56.27.3/driver/linux_osl.c
===================================================================
--- broadcom-wl-5.10.56.27.3.orig/driver/linux_osl.c
+++ broadcom-wl-5.10.56.27.3/driver/linux_osl.c
@@ -34,6 +34,10 @@
#define OS_HANDLE_MAGIC 0x1234abcd /* Magic # to recognise osh */
#define BCM_MEM_FILENAME_LEN 24 /* Mem. filename length */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0)
+#define ioremap_nocache ioremap
+#endif
+
typedef struct bcm_mem_link {
struct bcm_mem_link *prev;
struct bcm_mem_link *next;