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([2405:201:31:d01f:950d:ab7d:5e5c:5244]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae3d1b2c5esm122010285ad.6.2026.03.04.00.45.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Mar 2026 00:45:57 -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 1/6] staging: sm750fb: hw_sm750le_de_wait: return -ETIMEDOUT on timeout Date: Wed, 4 Mar 2026 14:15:40 +0530 Message-Id: <20260304084545.156170-2-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-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Return -ETIMEDOUT instead of -1 when the DE engine poll loop times out. The callers check for non-zero return value and propagate the error code back to their callers. Signed-off-by: Soham Kute --- drivers/staging/sm750fb/sm750_hw.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index ce46f240cbaf..e4b6b254335e 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -518,7 +518,7 @@ int hw_sm750le_de_wait(void) return 0; } /* timeout error */ - return -1; + return -ETIMEDOUT; } int hw_sm750_de_wait(void) @@ -536,7 +536,7 @@ int hw_sm750_de_wait(void) return 0; } /* timeout error */ - return -1; + return -ETIMEDOUT; } int hw_sm750_pan_display(struct lynxfb_crtc *crtc, -- 2.34.1