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([2405:201:31:d01f:950d:ab7d:5e5c:5244]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae3d1b2c5esm122010285ad.6.2026.03.04.00.46.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Mar 2026 00:46:16 -0800 (PST) From: Soham Kute To: sudipm.mukherjee@gmail.com, teddy.wang@siliconmotion.com Cc: gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, dan.carpenter@linaro.org, Soham Kute Subject: [PATCH 5/6] staging: sm750fb: sw_i2c_write_byte: return -ETIMEDOUT on timeout Date: Wed, 4 Mar 2026 14:15:44 +0530 Message-Id: <20260304084545.156170-6-officialsohamkute@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260304084545.156170-1-officialsohamkute@gmail.com> References: <20260304084545.156170-1-officialsohamkute@gmail.com> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Return -ETIMEDOUT instead of -1 when the I2C byte write times out. The callers check for non-zero return value and treat it as failure. Signed-off-by: Soham Kute --- drivers/staging/sm750fb/ddk750_swi2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/sm750fb/ddk750_swi2c.c b/drivers/staging/sm750fb/ddk750_swi2c.c index 0ef8d4ff2ef9..a17f758dda6c 100644 --- a/drivers/staging/sm750fb/ddk750_swi2c.c +++ b/drivers/staging/sm750fb/ddk750_swi2c.c @@ -294,7 +294,7 @@ static long sw_i2c_write_byte(unsigned char data) if (i < 0xff) return 0; else - return -1; + return -ETIMEDOUT; } /* -- 2.34.1