1 files changed, 41 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch b/package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch
new file mode 100644
index 0000000000..61153c4a98
--- /dev/null
+++ b/package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch
@@ -0,0 +1,41 @@
+From: Franky Lin <frankyl@broadcom.com>
+Date: Wed, 20 May 2015 14:09:49 +0200
+Subject: [PATCH] brcmfmac: remove pci shared structure rev4 support
+
+All pcie full dongle chips supported by fmac are using rev 5+ shared
+structure. This patch removes the rev4 related code.
+
+Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
+Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
+Reviewed-by: Arend Van Spriel <arend@broadcom.com>
+Signed-off-by: Franky Lin <frankyl@broadcom.com>
+Signed-off-by: Arend van Spriel <arend@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+
+--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+@@ -112,10 +112,9 @@ enum brcmf_pcie_state {
+ 						 BRCMF_PCIE_MB_INT_D2H3_DB0 | \
+ 						 BRCMF_PCIE_MB_INT_D2H3_DB1)
+ 
+-#define BRCMF_PCIE_MIN_SHARED_VERSION		4
++#define BRCMF_PCIE_MIN_SHARED_VERSION		5
+ #define BRCMF_PCIE_MAX_SHARED_VERSION		5
+ #define BRCMF_PCIE_SHARED_VERSION_MASK		0x00FF
+-#define BRCMF_PCIE_SHARED_TXPUSH_SUPPORT	0x4000
+ 
+ #define BRCMF_PCIE_FLAGS_HTOD_SPLIT		0x4000
+ #define BRCMF_PCIE_FLAGS_DTOH_SPLIT		0x8000
+@@ -1280,11 +1279,6 @@ brcmf_pcie_init_share_ram_info(struct br
+ 		brcmf_err("Unsupported PCIE version %d\n", version);
+ 		return -EINVAL;
+ 	}
+-	if (shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT) {
+-		brcmf_err("Unsupported legacy TX mode 0x%x\n",
+-			  shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT);
+-		return -EINVAL;
+-	}
+ 
+ 	addr = sharedram_addr + BRCMF_SHARED_MAX_RXBUFPOST_OFFSET;
+ 	shared->max_rxbufpost = brcmf_pcie_read_tcm16(devinfo, addr);