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Wed, 2 Sep 2020 06:13:59 +0000 (UTC) From: Frank Wunderlich To: u-boot@lists.denx.de, Marek Vasut Cc: Chunfeng Yun , GSS_MTK_Uboot_upstream , Chunfeng Yun Subject: [RESEND PATCH v2 07/11] usb: xhci: convert to TRB_LEN() Date: Wed, 2 Sep 2020 08:13:39 +0200 Message-Id: <20200902061343.3185-7-linux@fw-web.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200902061343.3185-1-linux@fw-web.de> References: <20200902061343.3185-1-linux@fw-web.de> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.3 at phobos.denx.de X-Virus-Status: Clean From: Chunfeng Yun Use TRB_LEN(x) instead of ((x) & TRB_LEN_MASK) Signed-off-by: Chunfeng Yun --- drivers/usb/host/xhci-ring.c | 8 ++++---- include/usb/xhci.h | 1 - 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 16d2e02cfa..99c84f95b3 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -688,7 +688,7 @@ int xhci_bulk_tx(struct usb_device *udev, unsigned long pipe, length, maxpacketsize, more_trbs_coming); - length_field = ((trb_buff_len & TRB_LEN_MASK) | + length_field = (TRB_LEN(trb_buff_len) | TRB_TD_SIZE(remainder) | TRB_INTR_TARGET(0)); @@ -848,7 +848,7 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe, trb_fields[1] = le16_to_cpu(req->index) | le16_to_cpu(req->length) << 16; /* TRB_LEN | (TRB_INTR_TARGET) */ - trb_fields[2] = (8 | TRB_INTR_TARGET(0)); + trb_fields[2] = (TRB_LEN(8) | TRB_INTR_TARGET(0)); /* Immediate data in pointer */ trb_fields[3] = field; queue_trb(ctrl, ep_ring, true, trb_fields); @@ -864,11 +864,11 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe, remainder = xhci_td_remainder(ctrl, 0, length, length, usb_maxpacket(udev, pipe), 1); - length_field = (length & TRB_LEN_MASK) | TRB_TD_SIZE(remainder) | + length_field = TRB_LEN(length) | TRB_TD_SIZE(remainder) | TRB_INTR_TARGET(0); debug("length_field = %d, length = %d," "xhci_td_remainder(length) = %d , TRB_INTR_TARGET(0) = %d\n", - length_field, (length & TRB_LEN_MASK), + length_field, TRB_LEN(length), TRB_TD_SIZE(remainder), 0); if (length > 0) { diff --git a/include/usb/xhci.h b/include/usb/xhci.h index ca3d99b954..35c66042ba 100644 --- a/include/usb/xhci.h +++ b/include/usb/xhci.h @@ -847,7 +847,6 @@ struct xhci_event_cmd { /* Normal TRB fields */ /* transfer_len bitmasks - bits 0:16 */ #define TRB_LEN(p) ((p) & 0x1ffff) -#define TRB_LEN_MASK (0x1ffff) /* TD Size, packets remaining in this TD, bits 21:17 (5 bits, so max 31) */ #define TRB_TD_SIZE(p) (min((p), (u32)31) << 17) /* Interrupter Target - which MSI-X vector to target the completion event at */