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.vanspriel@xxxxxxxxxxxx> Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@xxxxxxxxxxx> --- 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
