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path: root/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index e0c22c4b8df9..5d788a619642 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -52,6 +52,17 @@
#define SBIDH_VC_MASK 0xffff0000 /* vendor code */
#define SBIDH_VC_SHIFT 16
+static u32
+brcmf_sdio_chip_corerev(struct brcmf_sdio_dev *sdiodev,
+ u32 corebase)
+{
+ u32 regdata;
+
+ regdata = brcmf_sdcard_reg_read(sdiodev,
+ CORE_SB(corebase, sbidhigh), 4);
+ return SBCOREREV(regdata);
+}
+
bool
brcmf_sdio_chip_iscoreup(struct brcmf_sdio_dev *sdiodev,
u32 corebase)
@@ -234,9 +245,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
u32 regdata;
/* get chipcommon rev */
- regdata = brcmf_sdcard_reg_read(sdiodev,
- CORE_SB(ci->cccorebase, sbidhigh), 4);
- ci->ccrev = SBCOREREV(regdata);
+ ci->ccrev = brcmf_sdio_chip_corerev(sdiodev, ci->cccorebase);
/* get chipcommon capabilites */
ci->cccaps = brcmf_sdcard_reg_read(sdiodev,
@@ -249,9 +258,10 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
ci->pmurev = ci->pmucaps & PCAP_REV_MASK;
}
+
+ ci->buscorerev = brcmf_sdio_chip_corerev(sdiodev, ci->buscorebase);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->buscorebase, sbidhigh), 4);
- ci->buscorerev = SBCOREREV(regdata);
ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT;
brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n",