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-rw-r--r--package/kernel/mac80211/patches/323-0002-brcmfmac-allow-storing-PMU-core-without-wrapper-addr.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/323-0002-brcmfmac-allow-storing-PMU-core-without-wrapper-addr.patch b/package/kernel/mac80211/patches/323-0002-brcmfmac-allow-storing-PMU-core-without-wrapper-addr.patch
new file mode 100644
index 0000000000..045ab4953b
--- /dev/null
+++ b/package/kernel/mac80211/patches/323-0002-brcmfmac-allow-storing-PMU-core-without-wrapper-addr.patch
@@ -0,0 +1,28 @@
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Tue, 26 Jan 2016 17:57:02 +0100
+Subject: [PATCH] brcmfmac: allow storing PMU core without wrapper address
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Separated PMU core can be found in new devices and should be used for
+accessing PMU registers (which were routed through ChipCommon so far).
+This core is one of exceptions that doesn't have or need wrapper address
+to be still safely accessible.
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+@@ -883,7 +883,8 @@ int brcmf_chip_dmp_erom_scan(struct brcm
+ rev = (val & DMP_COMP_REVISION) >> DMP_COMP_REVISION_S;
+
+ /* need core with ports */
+- if (nmw + nsw == 0)
++ if (nmw + nsw == 0 &&
++ id != BCMA_CORE_PMU)
+ continue;
+
+ /* try to obtain register address info */