From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Tue, 26 Jan 2016 17:57:03 +0100
Subject: [PATCH] brcmfmac: read extended capabilities of ChipCommon core
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This is an extra bitfield with info about some present hardware.

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
@@ -1025,6 +1025,9 @@ static int brcmf_chip_setup(struct brcmf
 	/* get chipcommon capabilites */
 	pub->cc_caps = chip->ops->read32(chip->ctx,
 					 CORE_CC_REG(base, capabilities));
+	pub->cc_caps_ext = chip->ops->read32(chip->ctx,
+					     CORE_CC_REG(base,
+							 capabilities_ext));
 
 	/* get pmu caps & rev */
 	if (pub->cc_caps & CC_CAP_PMU) {
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
@@ -27,6 +27,7 @@
  * @chip: chip identifier.
  * @chiprev: chip revision.
  * @cc_caps: chipcommon core capabilities.
+ * @cc_caps_ext: chipcommon core extended capabilities.
  * @pmucaps: PMU capabilities.
  * @pmurev: PMU revision.
  * @rambase: RAM base address (only applicable for ARM CR4 chips).
@@ -38,6 +39,7 @@ struct brcmf_chip {
 	u32 chip;
 	u32 chiprev;
 	u32 cc_caps;
+	u32 cc_caps_ext;
 	u32 pmucaps;
 	u32 pmurev;
 	u32 rambase;