From 6ea87d35c671f50d86cc7f2969e3930e03e3ea31 Mon Sep 17 00:00:00 2001 From: Sungbo Eo Date: Sun, 31 May 2020 16:42:23 +0900 Subject: [PATCH] bcm47xx: fix brcm-wl module loading MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit _dma_cache_wback_inv needs to be exported to load wl module successfully. root@OpenWrt:/# insmod wl [ 363.867779] wl: Unknown symbol _dma_cache_wback_inv (err -2) failed to insert /lib/modules/5.4.40/wl.ko Signed-off-by: Sungbo Eo Cc: Rafał Miłecki --- target/linux/bcm47xx/patches-5.4/999-wl_exports.patch | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/linux/bcm47xx/patches-5.4/999-wl_exports.patch b/target/linux/bcm47xx/patches-5.4/999-wl_exports.patch index 607c552885..7dcf028ab1 100644 --- a/target/linux/bcm47xx/patches-5.4/999-wl_exports.patch +++ b/target/linux/bcm47xx/patches-5.4/999-wl_exports.patch @@ -12,10 +12,11 @@ static int cfe_env; --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c -@@ -62,6 +62,8 @@ void (*_dma_cache_wback_inv)(unsigned lo +@@ -62,6 +62,9 @@ void (*_dma_cache_wback_inv)(unsigned lo void (*_dma_cache_wback)(unsigned long start, unsigned long size); void (*_dma_cache_inv)(unsigned long start, unsigned long size); ++EXPORT_SYMBOL(_dma_cache_wback_inv); +EXPORT_SYMBOL(_dma_cache_inv); + #endif /* CONFIG_DMA_NONCOHERENT */ -- 2.25.1