From: Patrice Chotard <patrice.chotard@foss.st.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Christophe Kerello <christophe.kerello@foss.st.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
<linux-kernel@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>, <stable@vger.kernel.org>,
Patrice Chotard <patrice.chotard@foss.st.com>
Subject: [PATCH] memory: stm32_omm: Fix req2ack update test
Date: Wed, 6 Aug 2025 17:32:42 +0200 [thread overview]
Message-ID: <20250806-upstream_omm_fix_req2ack_test_condition-v1-1-4879a1d7f794@foss.st.com> (raw)
Fix test which allows to compute req2ack value.
Cc: stable@vger.kernel.org
Fixes: 8181d061dcff ("memory: Add STM32 Octo Memory Manager driver")
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
drivers/memory/stm32_omm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/memory/stm32_omm.c b/drivers/memory/stm32_omm.c
index 79ceb1635698f6bc8bd4a39fdeaced1ec318e1f6..9efc56a85b5ecca49eb6dfc0ef83880f89591cd1 100644
--- a/drivers/memory/stm32_omm.c
+++ b/drivers/memory/stm32_omm.c
@@ -247,7 +247,7 @@ static int stm32_omm_configure(struct device *dev)
if (mux & CR_MUXEN) {
ret = of_property_read_u32(dev->of_node, "st,omm-req2ack-ns",
&req2ack);
- if (!ret && !req2ack) {
+ if (!ret && req2ack) {
req2ack = DIV_ROUND_UP(req2ack, NSEC_PER_SEC / clk_rate_max) - 1;
if (req2ack > 256)
---
base-commit: 038d61fd642278bab63ee8ef722c50d10ab01e8f
change-id: 20250806-upstream_omm_fix_req2ack_test_condition-77e8fb0d13d8
Best regards,
--
Patrice Chotard <patrice.chotard@foss.st.com>
next reply other threads:[~2025-08-06 15:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-06 15:32 Patrice Chotard [this message]
2025-08-07 6:00 ` [PATCH] memory: stm32_omm: Fix req2ack update test Krzysztof Kozlowski
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