[PATCH 10/32] staging: gasket: fix gasket_wait_with_reschedule timeout return code

[Todd Poynor]

From: Todd Poynor <toddpoynor@xxxxxxxxxx>

Return -ETIMEDOUT, not -EINVAL, on timeout, including callers.

Reported-by: Dmitry Torokhov <dtor@xxxxxxxxxxxx>
Signed-off-by: Zhongze Hu <frankhu@xxxxxxxxxxxx>
Signed-off-by: Todd Poynor <toddpoynor@xxxxxxxxxx>
---
 drivers/staging/gasket/apex_driver.c | 8 ++++----
 drivers/staging/gasket/gasket_core.c | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c
index a31937dfff836..3a83c3d4d5561 100644
--- a/drivers/staging/gasket/apex_driver.c
+++ b/drivers/staging/gasket/apex_driver.c
@@ -490,7 +490,7 @@ static int apex_enter_reset(struct gasket_dev *gasket_dev, uint type)
 		gasket_log_error(gasket_dev,
 				 "DMAs did not quiesce within timeout (%d ms)",
 				 APEX_RESET_RETRY * APEX_RESET_DELAY);
-		return -EINVAL;
+		return -ETIMEDOUT;
 	}
 
 	/*  - Enable GCB reset (0x1 to rg_rst_gcb) */
@@ -513,7 +513,7 @@ static int apex_enter_reset(struct gasket_dev *gasket_dev, uint type)
 			gasket_dev,
 			"RAM did not shut down within timeout (%d ms)",
 			APEX_RESET_RETRY * APEX_RESET_DELAY);
-		return -EINVAL;
+		return -ETIMEDOUT;
 	}
 
 	return 0;
@@ -562,7 +562,7 @@ static int apex_quit_reset(struct gasket_dev *gasket_dev, uint type)
 			gasket_dev,
 			"RAM did not enable within timeout (%d ms)",
 			APEX_RESET_RETRY * APEX_RESET_DELAY);
-		return -EINVAL;
+		return -ETIMEDOUT;
 	}
 
 	/*    - Wait for Reset complete. */
@@ -574,7 +574,7 @@ static int apex_quit_reset(struct gasket_dev *gasket_dev, uint type)
 			gasket_dev,
 			"GCB did not leave reset within timeout (%d ms)",
 			APEX_RESET_RETRY * APEX_RESET_DELAY);
-		return -EINVAL;
+		return -ETIMEDOUT;
 	}
 
 	if (!allow_hw_clock_gating) {
diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index 248d717e1df65..803566229bfcb 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -2106,7 +2106,7 @@ int gasket_wait_with_reschedule(
 			"%s timeout: reg %llx timeout (%llu ms)",
 			__func__,
 			offset, max_retries * delay_ms);
-		return -EINVAL;
+		return -ETIMEDOUT;
 	}
 	return 0;
 }
-- 
2.18.0.203.gfac676dfb9-goog