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Fri, 4 Jan 2019 09:56:38 +0000 From: Ye Li To: "marex@denx.de" , "bmeng.cn@gmail.com" , "u-boot@lists.denx.de" Thread-Topic: [PATCH] usb: xhci-mem: Fix scratchpad array issue Thread-Index: AQHUpBPIKX2lZLT4CE2KMn1NMvoj+A== Date: Fri, 4 Jan 2019 09:56:38 +0000 Message-ID: <1546595776-41769-1-git-send-email-ye.li@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2PR03CA0063.apcprd03.prod.outlook.com (2603:1096:202:17::33) To VI1PR04MB4414.eurprd04.prod.outlook.com (2603:10a6:803:6e::25) authentication-results: spf=none (sender IP is ) smtp.mailfrom=ye.li@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.68] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; VI1SPR01MB327; 6:/3OKEwwSG3txH0uhzdE+7cllSeMSBnG8Rgu4TY8RdSqlozwbsaGnVbqf5rn6AhK/Blp9BpJvd4N3N3CPkbja9ncKclHiqAjymgSzqUSuwc2icAlkIUbI2iPDAxcYY+vh+8jQX7UFn/42R9lb0Kta4HF8MVRApz1q8QzY3jCT9NldckYt1Af+2nxxbP4UNUdb7CGZurnAQ7eu70w2eBD3N+wvUizY3X3YlmAhVaKO0U66p1jlUb05VIwD7QU7uGh0EnbuFuGyDoraML1V5otH2QTz7sXL6Kbk6eqtrC+vOyHH+x/GzHxXSPZuNF2AfYmpmwlL5FEiKO8676Hwl0nO5E8wgK2yT/3UK1NUkzdqW14Gm1regCtFB/y9nQ2+FpXSu1nQorRK4dIfQ37/wvU003Nd147bYJvy3rwdBcRBAnoXiIrNoko93s+MS7BgefI3k3PaB/jZbEK6Rc1au7sc/w==; 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Otherwise the xhci controller won't use it. Signed-off-by: Ye Li --- drivers/usb/host/xhci-mem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 04ab540..0f34522 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -369,6 +369,8 @@ static int xhci_scratchpad_alloc(struct xhci_ctrl *ctrl) ctrl->dcbaa->dev_context_ptrs[0] = cpu_to_le64((uintptr_t)scratchpad->sp_array); + xhci_flush_cache((uintptr_t)&ctrl->dcbaa->dev_context_ptrs[0], sizeof(__le64)); + page_size = xhci_readl(&hcor->or_pagesize) & 0xffff; for (i = 0; i < 16; i++) { if ((0x1 & page_size) != 0)