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

From: Todd Poynor
Date: Tue Jul 17 2018 - 17:07:04 EST


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