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received-spf: None (protection.outlook.com: cypress.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: YZeqepXn04DIKMjS46hamahvNle1ElSsappHcVO7PXKz34xx5qco7n7nJ1uXssFqiEvOFXtJSI6PXt11kWTeA0mj3RMBip8B1rMt8U/67vjGYoRZDShlvs1pcRPmv+tq2ZOi+lbUilqpeTp13Y4ShNtu+b9mYbP9iW20QF/ZJqQAJb5tntf5kBe16blqFvLWbqE65gNqBBnVB19IxPf6jWApdF40LEezeAuscyZiSD7FKrDRBqvSfalEUyS0z3LCJmR1OKuJuPy0g+ucIagAkyHIEsg0l098YY668Dd9k7t4cblbhxTgBuJ+5XJWk1fQ+9XdxuzESZwHryc7wFEWcHfK6EdTfefudviKIXeol1w= 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: 4b8d0cbb-0b2f-48ae-95b6-08d6439afe3f X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Nov 2018 03:50:29.4042 (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: Double Lo Transaction between AOS and SDIOD is not protected, and if cmd 52 received in AOS and in the middle of response state changed from AOS to SDIOD, response is corrupted and it causes to SDIO Host controller to hang. Signed-off-by: Double Lo Signed-off-by: Chi-Hsien Lin --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/driv= ers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index d507d8f15e48..337e72b7787c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -3371,7 +3371,8 @@ static void brcmf_sdio_sr_init(struct brcmf_sdio *bus= ) =20 if (bus->ci->chip =3D=3D CY_CC_43012_CHIP_ID || bus->ci->chip =3D=3D BRCM_CC_4339_CHIP_ID || - bus->ci->chip =3D=3D BRCM_CC_4345_CHIP_ID) { + bus->ci->chip =3D=3D BRCM_CC_4345_CHIP_ID || + bus->ci->chip =3D=3D BRCM_CC_4354_CHIP_ID) { cardcap =3D SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC; } else { cardcap =3D (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT | --=20 2.1.0