From mboxrd@z Thu Jan 1 00:00:00 1970 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 46CEFCA0ED1 for ; Fri, 15 Aug 2025 17:46:13 +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=8oKJIrVHUhgCIjfVEZAtGk/F2bs1mGLdfHkSBwc++JA=; b=GUCKpN5OVZjTQz 430GN1cpF0PV+GKGasE2Ss9FTDlsNMz03YAc6zZKu+Dw4FuM1orQYKN2Qq48EGPGPQ/X0JMuCfIB+ bWV2oeGavswY7fNoE0dM0UKeUUq4ZW/hJJSaArE8jtp+xnOCCuwm9QGbHGTp3jy4APwIYpO5SADlM NfWI41bR/iXePRAsRSrH1W1P2mb3RJNrzg+9agGvbTuCqEw8imxwpIqePgxE0daGddrFo/OcWa7iR eqocLOPWfDlWfseGQZVX6gjbw+1PNILtU2UfazYC4E4UT+gfU013twARZgYI+0eBFcCA0Vi2xRzof XDfWnajzvHaov0om8fwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umyV9-00000003ADq-2uuP; Fri, 15 Aug 2025 17:46:03 +0000 Received: from mail-pj1-x102f.google.com ([2607:f8b0:4864:20::102f]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umx4Q-00000002wdf-3JVN for linux-riscv@lists.infradead.org; Fri, 15 Aug 2025 16:14:23 +0000 Received: by mail-pj1-x102f.google.com with SMTP id 98e67ed59e1d1-32326e2f0b3so1657040a91.2 for ; Fri, 15 Aug 2025 09:14:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1755274462; x=1755879262; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=DOTbtPDm0qsjMzwi16WVYcaH7+7/qMVJUy8rQwaf7Ps=; b=m/coDFHec+xFVvjMWZsEEyBa4qnvm40qKUHHT/YNYp6E80srv0Z5Tiiw5O6ZCSobT9 vsaO0OeqTZq32XUIQ6w8mGDXPpj8WgckEos7AIn+pmi/3h9Qq1XKohGrCRmzlj2bGPEv C83nQCA5lfYIelM0BD7YyQIJSqf/MxUxG1obRDKmB6JMm6Y8m5mhDcSF7p8KTHMTdClv isqo8x6EeuF8ih6BlmWn0W86VQnBm5fMSYVWCNvwIzMGTturMLYYEh1nt6gvRmLIObaF 8TNdqslU3RMknvz8nE5S//wd78PwREtXVXjLx+P9jzCq3QEa8ToyAdUPNMZIVNICfdVv S6Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755274462; x=1755879262; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=DOTbtPDm0qsjMzwi16WVYcaH7+7/qMVJUy8rQwaf7Ps=; b=ZsQuhtD02P6KU0OkgrMip21EktrJsmLPNBJMjw/yofKxAMGVoZp0hHSmQW0bckRj1l cBKw4bgvRC2yCeGIcuI7ccwH2b/YAK5dFIjMPtEbwHGWMdiBbvGD8G7/D2uR0y7Xg7cy h1HCEChlSX2IBJRO4KeqccdrZWKLL5BZ+LDz7eij+yVvPzgXihWfYeX53YQhhGBeeWp3 JV6H6aIu5hxMQAawXjxNahxzfaEDu9HpBz0NMMNOoZQpucUUwOBPWgXLKcZT9viMGFLc 2Fcwqju+6YKUJjSkxZEDIGi8NN1PwbxWnIsUblPWc74EHfz8dz7Mf3MHBMHTpcAbjG4Q feXA== X-Forwarded-Encrypted: i=1; AJvYcCUNDlusIgswh83L+ElojjkmfYTIjBGgC9nB39DY4TjJlpTdn0Rug8ZndZRJpjav3XKKg+lKq9CKRVvLlw==@lists.infradead.org X-Gm-Message-State: AOJu0Yyeba5ix0F76nomIGwd46X/kREKS2VxEOCCRc6MDZONenJTsaaF QsT05yMM1+EiiG4Nhn5q4BcoeqfLPEWvDmLLaEzT+CJM+zWODDFuw4h9fnPB95BxCvE= X-Gm-Gg: ASbGncvF4vX455vQtYbU8yb5f7p9hahRHHz0NY7xPNB8/wko2DR4SR4DKWAIvHiqB84 oKtHsy/IW1DRI/yozI+Yo16eYYLKbx9SAXdpkH/3Zo1nXdzBQzX4pa9ZJS7XSx7EDFJILI3aGyk JbwwffzonRHv+THghd7ucFtfqsBhE4Q0wfIfaf3oqZeC/IcO5Z39EK2Zxgkw0tB1KNAiTsFlYiQ knSVVHeCOgUVb1sRmQjm4G/Yg79hCo5SBgUonDc0YVT7uQOaHkuJ2Qrj3FUXjeYQjnpKjZboKxh fMOBn72oLODlSDl8lEn/mmdRXKoUp/c3GI5gE1XIV436huWk+GMuhRsGRlPHUkX4idX8C5jlwZE zmrwgEPMO0VtXnbm2RD/3+Z52OX4q8WP3jiawyx2Xm15ArdUss4v0biA= X-Google-Smtp-Source: AGHT+IHFvFTmbcxXmRN3DXHTp35ctiVVaiF6Z8YM+uVIV53DcXSsUv4K9ZPJVyFNnw7pfMwftn7IEw== X-Received: by 2002:a17:90b:3f08:b0:31f:22f:a23e with SMTP id 98e67ed59e1d1-32342161425mr4018316a91.27.1755274461963; Fri, 15 Aug 2025 09:14:21 -0700 (PDT) Received: from localhost.localdomain ([122.171.17.254]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-32331123409sm4645605a91.20.2025.08.15.09.14.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Aug 2025 09:14:21 -0700 (PDT) From: Anup Patel To: Sunil V L , "Rafael J . Wysocki" Cc: Palmer Dabbelt , Paul Walmsley , Alexandre Ghiti , Len Brown , Atish Patra , Andrew Jones , Anup Patel , Will Deacon , Mark Rutland , linux-acpi@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Anup Patel Subject: [PATCH 1/2] ACPI: RISC-V: Fix FFH_CPPC_CSR error handling Date: Fri, 15 Aug 2025 21:44:05 +0530 Message-ID: <20250815161406.76370-2-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250815161406.76370-1-apatel@ventanamicro.com> References: <20250815161406.76370-1-apatel@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250815_091422_828391_CFABBE61 X-CRM114-Status: GOOD ( 10.68 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The cppc_ffh_csr_read() and cppc_ffh_csr_write() returns Linux error code in "data->ret.error" so cpc_read_ffh() and cpc_write_ffh() must not use sbi_err_map_linux_errno() for FFH_CPPC_CSR. Fixes: 30f3ffbee86b ("ACPI: RISC-V: Add CPPC driver") Signed-off-by: Anup Patel --- drivers/acpi/riscv/cppc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/riscv/cppc.c b/drivers/acpi/riscv/cppc.c index 440cf9fb91aa..42c1a9052470 100644 --- a/drivers/acpi/riscv/cppc.c +++ b/drivers/acpi/riscv/cppc.c @@ -119,7 +119,7 @@ int cpc_read_ffh(int cpu, struct cpc_reg *reg, u64 *val) *val = data.ret.value; - return (data.ret.error) ? sbi_err_map_linux_errno(data.ret.error) : 0; + return data.ret.error; } return -EINVAL; @@ -148,7 +148,7 @@ int cpc_write_ffh(int cpu, struct cpc_reg *reg, u64 val) smp_call_function_single(cpu, cppc_ffh_csr_write, &data, 1); - return (data.ret.error) ? sbi_err_map_linux_errno(data.ret.error) : 0; + return data.ret.error; } return -EINVAL; -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv