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net: ipa: Fix programming of QTIME_TIMESTAMP_CFG

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The 'val' variable gets overwritten multiple times, discarding previous
values. Looking at the git log shows these should be combined with |=
instead.

Fixes: 9265a4f0f0 ("net: ipa: define even more IPA register fields")
Link: https://sashiko.dev/#/patchset/20260403-milos-ipa-v1-0-01e9e4e03d3e%40fairphone.com?part=4
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://patch.msgid.link/20260409-ipa-fixes-v1-1-a817c30678ac@fairphone.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Luca Weiss
2026-04-09 10:13:31 +02:00
committed by Jakub Kicinski
parent 2bb6379416
commit de08f95856
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ipa/ipa_main.c
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@@ -361,7 +361,7 @@ static void ipa_qtime_config(struct ipa *ipa)
{
const struct reg *reg;
u32 offset;
u32 val;
u32 val = 0;
/* Timer clock divider must be disabled when we change the rate */
reg = ipa_reg(ipa, TIMERS_XO_CLK_DIV_CFG);
@@ -374,8 +374,8 @@ static void ipa_qtime_config(struct ipa *ipa)
val |= reg_bit(reg, DPL_TIMESTAMP_SEL);
}
/* Configure tag and NAT Qtime timestamp resolution as well */
val = reg_encode(reg, TAG_TIMESTAMP_LSB, TAG_TIMESTAMP_SHIFT);
val = reg_encode(reg, NAT_TIMESTAMP_LSB, NAT_TIMESTAMP_SHIFT);
val |= reg_encode(reg, TAG_TIMESTAMP_LSB, TAG_TIMESTAMP_SHIFT);
val |= reg_encode(reg, NAT_TIMESTAMP_LSB, NAT_TIMESTAMP_SHIFT);
iowrite32(val, ipa->reg_virt + reg_offset(reg));