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authorAlex Elder <elder@linaro.org>2022-09-09 20:11:30 -0500
committerJakub Kicinski <kuba@kernel.org>2022-09-20 07:45:47 -0700
commita14d593724c44098caf7fa5298ce4850af6ab9e0 (patch)
tree61ef3162d7dd506967d6fe6165644e2cd367e00d /drivers/net/ipa/ipa_reg.h
parent9eefd2fb966da7034528ce9bfc8a7fc03869f589 (diff)
net: ipa: update sequencer definition constraints
Starting with IPA v4.5, replication is done differently from before, and as a result the "replication" portion of the how the sequencer is specified must be zero. Add a check for the configuration data failing that requirement, and only update the sesquencer type value when it's supported. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ipa/ipa_reg.h')
-rw-r--r--drivers/net/ipa/ipa_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index 6f35438cda89..b7b7fb553c44 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -585,6 +585,7 @@ static inline u32 rsrc_grp_encoded(enum ipa_version version, u32 rsrc_grp)
#define IPA_REG_ENDP_INIT_SEQ_N_OFFSET(txep) \
(0x0000083c + 0x0070 * (txep))
#define SEQ_TYPE_FMASK GENMASK(7, 0)
+/* The next field must be zero for IPA v4.5+ */
#define SEQ_REP_TYPE_FMASK GENMASK(15, 8)
/**