From patchwork Thu Feb 15 00:49:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Kuang Hu X-Patchwork-Id: 13557264 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A6106C48BC3 for ; Thu, 15 Feb 2024 00:50:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/TOXkNmOlCWUpZv/BW2GTtcFebMHw8QJDxYBus8T08o=; b=n/jKUVBPKonG2Z 7oEKrluiAN0SR+bY33dMlYSbsJt0d1boJ57BOUzVY8Tb3dQ/70mPovSpJCUJ28d3faxiXrgapxnEk 0F2yHTh2x2O0TtMwSRxghw93/WEiXTo5R8irXVk4h5uKkESahU2mm5tG4T3O33l0Zx2lX1O2uYrb0 2fo1ynBAoObYVR/D+2rU+yl2yXGb72iV1ZSrFQOI3JkB4SzSc3U/eGXBXJ2psSF3kPpHfS1UFbx0T k7RvTqO/Q0jIQnc6IMiNZ9F4phqhUVnOD1hdx9qqvQQf6CZV7Fch8tn7K3/TG9klQ5U4vt5elXiPv 0mV6eBH17Z7U/BSUHfRA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raPxZ-0000000EhT8-2xHp; Thu, 15 Feb 2024 00:50:41 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raPxD-0000000Eh9H-0xmx; Thu, 15 Feb 2024 00:50:20 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 7B9356123C; Thu, 15 Feb 2024 00:50:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25994C433B2; Thu, 15 Feb 2024 00:50:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707958218; bh=dPziziTO31/IgvG01QjFF6q9F9Ksbkg3Q8cm4HNP0Sk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oxx40D/89a6FlorbWuMzZEYV6v9l4FbG9HoWoWtIQbtV0NtDuB5wgcHL//ag4s+4q TCgrMKpr9bn4NrblZK2iJsOfLDeRcdTEYJRC2DUXD8GbOcf9BOM19ThwxHzCpbFfuE 65xCCK7+1IzuOQtm+JmczPhYQDYwqoX1zUs9rjTRff+hT2qWQA5wIp5raLibyOslrK W66bvZknkAFeqPjeIwe4oM+WfWh0ej8sF8ipaeoZvmhEBD6BVuF5yPoRV4+LpVIp0N ZQB560i4SHwe2FD+b6LfJMoLQJA+i8Yv892a1KyZs/9f+7+/vZcM01+jdy6vCwR892 y1Y4ICvyDigvw== From: Chun-Kuang Hu To: Matthias Brugger , AngeloGioacchino Del Regno , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Chun-Kuang Hu Subject: [PATCH 7/9] soc: mediatek: cmdq: Remove cmdq_pkt_finalize() helper function Date: Thu, 15 Feb 2024 00:49:29 +0000 Message-Id: <20240215004931.3808-8-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240215004931.3808-1-chunkuang.hu@kernel.org> References: <20240215004931.3808-1-chunkuang.hu@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240214_165019_439560_ACFBD7AC X-CRM114-Status: GOOD ( 12.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Because client driver has the information of struct cmdq_client, so it's not necessary to store struct cmdq_client in struct cmdq_pkt. cmdq_pkt_finalize() use struct cmdq_client in struct cmdq_pkt, so client driver use cmdq_pkt_eoc() and cmdq_pkt_nop() to replace cmdq_pkt_finalize() and this function could be removed. Signed-off-by: Chun-Kuang Hu --- drivers/soc/mediatek/mtk-cmdq-helper.c | 22 ---------------------- include/linux/soc/mediatek/mtk-cmdq.h | 13 ------------- 2 files changed, 35 deletions(-) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index 1be950b4ec7f..9b937db7398c 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -380,26 +380,4 @@ int cmdq_pkt_nop(struct cmdq_pkt *pkt, u8 shift_pa) } EXPORT_SYMBOL(cmdq_pkt_nop); -int cmdq_pkt_finalize(struct cmdq_pkt *pkt) -{ - struct cmdq_instruction inst = { {0} }; - int err; - - /* insert EOC and generate IRQ for each command iteration */ - inst.op = CMDQ_CODE_EOC; - inst.value = CMDQ_EOC_IRQ_EN; - err = cmdq_pkt_append_command(pkt, inst); - if (err < 0) - return err; - - /* JUMP to end */ - inst.op = CMDQ_CODE_JUMP; - inst.value = CMDQ_JUMP_PASS >> - cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan); - err = cmdq_pkt_append_command(pkt, inst); - - return err; -} -EXPORT_SYMBOL(cmdq_pkt_finalize); - MODULE_LICENSE("GPL v2"); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 8179ba5238f9..f1d571475b52 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -266,14 +266,6 @@ int cmdq_pkt_eoc(struct cmdq_pkt *pkt); */ int cmdq_pkt_nop(struct cmdq_pkt *pkt, u8 shift_pa); -/** - * cmdq_pkt_finalize() - Append EOC and jump command to pkt. - * @pkt: the CMDQ packet - * - * Return: 0 for success; else the error code is returned - */ -int cmdq_pkt_finalize(struct cmdq_pkt *pkt); - #else /* IS_ENABLED(CONFIG_MTK_CMDQ) */ static inline int cmdq_dev_get_client_reg(struct device *dev, @@ -377,11 +369,6 @@ static inline int cmdq_pkt_nop(struct cmdq_pkt *pkt, u8 shift_pa) return -EINVAL; } -static inline int cmdq_pkt_finalize(struct cmdq_pkt *pkt) -{ - return -EINVAL; -} - #endif /* IS_ENABLED(CONFIG_MTK_CMDQ) */ #endif /* __MTK_CMDQ_H__ */