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-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 22b73da42822..9a51f1ba87c3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -678,6 +678,12 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
brcmf_dbg(TRACE, "Enter: on=%d\n", on);
+ sdio_retune_crc_disable(bus->sdiodev->func1);
+
+ /* Cannot re-tune if device is asleep; defer till we're awake */
+ if (on)
+ sdio_retune_hold_now(bus->sdiodev->func1);
+
wr_val = (on << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
/* 1st KSO write goes to AOS wake up core if device is asleep */
brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, wr_val, &err);
@@ -738,6 +744,11 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
if (try_cnt > MAX_KSO_ATTEMPTS)
brcmf_err("max tries: rd_val=0x%x err=%d\n", rd_val, err);
+ if (on)
+ sdio_retune_release(bus->sdiodev->func1);
+
+ sdio_retune_crc_enable(bus->sdiodev->func1);
+
return err;
}
@@ -3375,11 +3386,7 @@ err:
static bool brcmf_sdio_aos_no_decode(struct brcmf_sdio *bus)
{
- if (bus->ci->chip == CY_CC_43012_CHIP_ID ||
- bus->ci->chip == CY_CC_4373_CHIP_ID ||
- bus->ci->chip == BRCM_CC_4339_CHIP_ID ||
- bus->ci->chip == BRCM_CC_4345_CHIP_ID ||
- bus->ci->chip == BRCM_CC_4354_CHIP_ID)
+ if (bus->ci->chip == CY_CC_43012_CHIP_ID)
return true;
else
return false;