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[150.31.20.132]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3adebadfa82sm8023593a91.8.2026.10.26.04.10.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2026 04:10:39 -0700 (PDT) From: Antoine Pichot To: linux-media@vger.kernel.org Cc: sakari.ailus@linux.intel.com, mchehab@kernel.org, djrscally@gmail.com, dan.scally@ideasonboard.com, hansg@kernel.org, andriy.shevchenko@linux.intel.com, linux-kernel@vger.kernel.org, Antoine Pichot , stable@vger.kernel.org Subject: [PATCH 1/7] media: i2c: ov7251: Fix link frequency index Date: Mon, 26 Oct 2026 20:10:26 +0900 Message-ID: <20261026111032.88355-2-antoine.pichot@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261026111032.88355-1-antoine.pichot@gmail.com> References: <20261026111032.88355-1-antoine.pichot@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit ov7251_check_hwcfg() stores i, the index into the firmware's link_frequencies array, in link_freq_idx, which the driver then uses to index its own link_freq[], pixel_rates[] and pll1[] tables. The matching driver entry is j. Store j. Observed on a Surface Book 2, where ipu-bridge lists one link frequency, 319.2 MHz, which is link_freq[1]: V4L2_CID_LINK_FREQ reads 240000000, and the pixel rate and PLL registers are off the same way. Fixes: cc125aaa5a78 ("media: i2c: Provide ov7251_check_hwcfg()") Cc: stable@vger.kernel.org Signed-off-by: Antoine Pichot --- drivers/media/i2c/ov7251.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c index fce6344b51..1413f1856e 100644 --- a/drivers/media/i2c/ov7251.c +++ b/drivers/media/i2c/ov7251.c @@ -1523,7 +1523,7 @@ static int ov7251_check_hwcfg(struct ov7251 *ov7251) goto out_free_bus_cfg; } - ov7251->link_freq_idx = i; + ov7251->link_freq_idx = j; out_free_bus_cfg: v4l2_fwnode_endpoint_free(&bus_cfg); -- 2.53.0