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net: ipa: don't configure IDLE_INDICATION on v3.1

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IPA v3.1 doesn't support the IDLE_INDICATION_CFG register, this was
causing a harmless splat in ipa_idle_indication_cfg(), add a version
check to prevent trying to fetch this register on v3.1

Fixes: 6a244b75cf ("net: ipa: introduce ipa_reg()")
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Tested-by: Jami Kettunen <jami.kettunen@somainline.org>
Link: https://lore.kernel.org/r/20221024234850.4049778-1-caleb.connolly@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Caleb Connolly 2022-10-25 00:48:50 +01:00 committed by Jakub Kicinski
parent 05a31b94af
commit 95a0396a06
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ipa/ipa_main.c
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@ -434,6 +434,9 @@ static void ipa_idle_indication_cfg(struct ipa *ipa,
const struct ipa_reg *reg;
u32 val;
if (ipa->version < IPA_VERSION_3_5_1)
return;
reg = ipa_reg(ipa, IDLE_INDICATION_CFG);
val = ipa_reg_encode(reg, ENTER_IDLE_DEBOUNCE_THRESH,
enter_idle_debounce_thresh);