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received-spf: None (protection.outlook.com: cypress.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: W7/sTsttCKX+FLXpOFxpekB0bzKESTQ4TfDw5Kk1grMWamnDQ4fUoZlPVtaIauDEhD2uPvXEnf30kjnGhmzo+cvZaMev4df1TLMtvlNzzBTc4O1Dk9Wqnf3S+wkvt8SQQj8CAEuz3X0i4PALcdVfVprUwrHABD0A0pBlM4QYq78mDfXM0YLREaWqyd3SDUCvrMnFq/GedD/rBRjhP35hiADuqtz/xrPayEGlZdaPkQAvkxM1leiR/jRZJhwoKy+2SFRQwBIzspfoW4YCbZFmEDHzmXEUVN3M7Yvu6zkjsIIWV26/78PsShJEvQRGEfy5IKuB+NGXhfn21EHTkeI8VpBBYlTTJR9B5Dg+gMN1OCM= 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: 998984a3-5485-405e-5bb0-08d6439af7d3 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Nov 2018 03:50:18.5996 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 011addfc-2c09-450d-8938-e0bbc2dd2376 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0601MB1142 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Madhan Mohan R Along with F2 watermark (existing) configuration, F1 MesBusyCtrl should be enabled & configured to avoid overflow errors. Signed-off-by: Madhan Mohan R Signed-off-by: Chi-Hsien Lin --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 3 +++ drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/driv= ers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 541d54661c9e..34a838fcc319 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -51,6 +51,7 @@ =20 #define DEFAULT_F2_WATERMARK 0x8 #define CY_4373_F2_WATERMARK 0x40 +#define CY_4373_F1_MESBUSYCTRL (CY_4373_F2_WATERMARK | SBSDIO_MESBUSYCTRL= _ENAB) =20 #ifdef DEBUG =20 @@ -4118,6 +4119,8 @@ static void brcmf_sdio_firmware_callback(struct devic= e *dev, int err, devctl |=3D SBSDIO_DEVCTL_F2WM_ENAB; brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl, &err); + brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL, + CY_4373_F1_MESBUSYCTRL, &err); break; default: brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/driv= ers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index 7faed831f07d..8aaabca1eb0e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -104,6 +104,9 @@ #define SBSDIO_FUNC1_RFRAMEBCHI 0x1001C /* MesBusyCtl (rev 11) */ #define SBSDIO_FUNC1_MESBUSYCTRL 0x1001D +/* Enable busy capability for MES access */ +#define SBSDIO_MESBUSYCTRL_ENAB 0x80 + /* Sdio Core Rev 12 */ #define SBSDIO_FUNC1_WAKEUPCTRL 0x1001E #define SBSDIO_FUNC1_WCTRL_ALPWAIT_MASK 0x1 --=20 2.1.0