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memory: stm32_omm: Fix req2ack update test 

If "st,omm-req2ack-ns" property is found and its value is not 0,
the current test doesn't allow to compute and set req2ack value,
Fix this test.

Fixes: 8181d061dc ("memory: Add STM32 Octo Memory Manager driver")
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.org/r/20250807-upstream_omm_fix_req2ack_test_condition-v2-1-d7df4af2b48b@foss.st.com
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Patrice Chotard 2025-08-07 09:34:09 +02:00 committed by Krzysztof Kozlowski
parent 8f5ae30d69
commit d140f3ba76
1 changed files with 1 additions and 1 deletions
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2
drivers/memory/stm32_omm.c
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@ -238,7 +238,7 @@ 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)