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a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1772714786; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=pUlhsxKJln+rW8kzW1QZ1WnxvxiGGsR+VgHvKa+y9ns=; b=S0YYrqZkhp0fW//w8EMIRvU7g0BRjzA14DICNRCxj7pKMyytiYQilQE/6lxExTOUjhRCoN NV9241/jLrtF1EN18mOh88piPzFYdinZ+pEE8cIDB5qLkzd80j678qWl0vXGPOC5RAEqWZ fkIth8nr8VGujeem7pB3lJDVojFE8TfbMxWA6s51mGfWqVXi0sQbGjaZ3lqEAucPP/CZoA /tPXBs9m8+5GfDsjehoFyHtFhgnVmXzL0ApDcBlNqdGH9X/7V5/EJhNJo6LLLqjDNQXQ83 44G1S89htEqaaZfGbUuWvsUBXJbYtT7hnEajWdIrj0KyGmF12kGk2Klv2Pd0oQ== Date: Thu, 05 Mar 2026 20:46:08 +0800 Subject: [PATCH] clk: spacemit: ccu_mix: fix inverted condition in ccu_mix_trigger_fc() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260305-k1-clk-fix-v1-1-abca85d6e266@mailbox.org> X-B4-Tracking: v=1; b=H4sIAA97qWkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDYwNT3WxD3eScbN20zApdI9MkQwPDZAsLE1NLJaCGgqJUoDDYsOjY2lo APR4xe1wAAAA= X-Change-ID: 20260305-k1-clk-fix-25b101c88459 To: Michael Turquette , Stephen Boyd , Yixun Lan , Alex Elder , Inochi Amaoto , Haylen Chu Cc: linux-clk@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Shuwei Wu X-Developer-Signature: v=1; a=ed25519-sha256; t=1772714777; l=962; i=shuwei.wu@mailbox.org; s=20251125; h=from:subject:message-id; bh=YT5BdtExYpZoNv3snHWHiJP/l7vrlzxoC2+/p1/Mtzc=; b=36mh8wH7swNyMaDMB2jq1M36Hh06A8zDF/sNvVR9RrOowacqTfENWpmnlUbaG4V2Bt5IL974K ePwW2mAC+DCB9RBNFcg6iPERESS7VWegWhhbK1rLdvQzo91VQzGKl9Z X-Developer-Key: i=shuwei.wu@mailbox.org; a=ed25519; pk=qZs6i2UZnXkmjUrwO5HJxcfpCvgSNrR4dcU5cjtfTSk= X-MBO-RS-ID: b904c4551ad57a56bb1 X-MBO-RS-META: 19wj5p3km5xs7jumhi65q5cj9u8e17eh X-Rspamd-Queue-Id: 4fRTmz4R30z9twV Fix inverted condition that skips frequency change trigger, causing kernel panics during cpufreq scaling. Fixes: 1b72c59db0ad ("clk: spacemit: Add clock support for SpacemiT K1 SoC") Signed-off-by: Shuwei Wu Reviewed-by: Yixun Lan --- drivers/clk/spacemit/ccu_mix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/spacemit/ccu_mix.c b/drivers/clk/spacemit/ccu_mix.c index 9578366e9746..a8b407049bf4 100644 --- a/drivers/clk/spacemit/ccu_mix.c +++ b/drivers/clk/spacemit/ccu_mix.c @@ -73,7 +73,7 @@ static int ccu_mix_trigger_fc(struct clk_hw *hw) struct ccu_common *common =3D hw_to_ccu_common(hw); unsigned int val; =20 - if (common->reg_fc) + if (!common->reg_fc) return 0; =20 ccu_update(common, fc, common->mask_fc, common->mask_fc); --- base-commit: c107785c7e8dbabd1c18301a1c362544b5786282 change-id: 20260305-k1-clk-fix-25b101c88459 Best regards, --=20 Shuwei Wu