On 11/12/2018 8:29 AM, Chi-Hsien Lin wrote:
Use sr_eng_en bit to check 4373 sr support.
Reviewed-by: Arend van Spriel <arend.vanspr...@broadcom.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien....@cypress.com>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index a8d3b96b727f..08d5173d000c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -1365,6 +1365,11 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
addr = CORE_CC_REG(base, sr_control1);
reg = chip->ops->read32(chip->ctx, addr);
return reg != 0;
+ case CY_CC_4373_CHIP_ID:
+ /* explicitly check SR engine enable bit */
+ addr = CORE_CC_REG(base, sr_control0);
+ reg = chip->ops->read32(chip->ctx, addr);
+ return (reg & BIT(0)) != 0;
Sorry for not saying it earlier, but maybe it is good to add define of
SR engine enable bit in brcm80211/include/chipcommon.h.
Regards,
Arend