diff options
| author | Chi-Hsien Lin <Chi-Hsien.Lin@cypress.com> | 2018-11-21 10:53:50 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-12-13 17:57:26 +0300 |
| commit | 2f2d389efda4caa4c1b69cb4fa2ab217f0fe6d6f (patch) | |
| tree | 568173ebc824961687e96af74ab9c7822b31fcfb /drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | |
| parent | f95a8d9c6aca196f1ace5b2e53a3dd3bc491b1b3 (diff) | |
| download | linux-2f2d389efda4caa4c1b69cb4fa2ab217f0fe6d6f.tar.xz | |
brcmfmac: 4373 save-restore support
Use chipcommon sr_control0 register to check 4373 sr support.
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index a8d3b96b727f..22534bf2a90c 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 & CC_SR_CTL0_ENABLE_MASK) != 0; case CY_CC_43012_CHIP_ID: addr = CORE_CC_REG(pmu->base, retention_ctl); reg = chip->ops->read32(chip->ctx, addr); |