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received-spf: None (protection.outlook.com: cypress.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 7zMD0iqOqSQEdlqLcUuHqqXZbs0KBz66FHaSR5Ao5wcW1zvSp+4/58gbAkCRjR4piIdZENEyCtA6oq39YFWGNlWaGdPuUQGWQ+lOnP61GZk8mSiEZ7697SK+xXMRYkktEN2+zE6QDw56TnEyAd5pkdyscNY5GtdnIO4UubIhMCGUxqjFrgBrdEtadb12upuqREnUXjva/4dPXC/7R/9+GbSKKd+h/M3sDNLRCuRlLqqzFHFadT/+xcLUqHF153DMiJ7Z3YvDJsA018/or7iG8xw0Ad3z62Y07bcFsbxns8JrGYQU6BSwIRTwngSo584z9aYpOMhLwnWXLRgEeTtgekTdTP2WHhyljIQOGKngcXk= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: cypress.com X-MS-Exchange-CrossTenant-Network-Message-Id: d64485d0-12b2-42d4-c546-08d64870a48d X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Nov 2018 07:29:55.9780 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 011addfc-2c09-450d-8938-e0bbc2dd2376 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0601MB1126 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Use sr_eng_en bit to check 4373 sr support. Reviewed-by: Arend van Spriel Signed-off-by: Chi-Hsien Lin --- 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/driv= ers/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 =3D CORE_CC_REG(base, sr_control1); reg =3D chip->ops->read32(chip->ctx, addr); return reg !=3D 0; + case CY_CC_4373_CHIP_ID: + /* explicitly check SR engine enable bit */ + addr =3D CORE_CC_REG(base, sr_control0); + reg =3D chip->ops->read32(chip->ctx, addr); + return (reg & BIT(0)) !=3D 0; case CY_CC_43012_CHIP_ID: addr =3D CORE_CC_REG(pmu->base, retention_ctl); reg =3D chip->ops->read32(chip->ctx, addr); --=20 2.1.0