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net: ipa: avoid setting an undefined field

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The GSI channel protocol field in the CH_C_CNTXT_0 GSI register is
widened starting IPA v5.0, making the CHTYPE_PROTOCOL_MSB field
added in IPA v4.5 unnecessary.  Update the code to reflect this.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Alex Elder 2023-02-15 13:53:50 -06:00 committed by Paolo Abeni
parent f75f44ddd4
commit 62747512eb
2 changed files with 2 additions and 2 deletions
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2
drivers/net/ipa/gsi.c
View File

@ -185,7 +185,7 @@ static u32 ch_c_cntxt_0_type_encode(enum ipa_version version,
u32 val;
val = reg_encode(reg, CHTYPE_PROTOCOL, type);
if (version < IPA_VERSION_4_5)
if (version < IPA_VERSION_4_5 || version >= IPA_VERSION_5_0)
return val;
type >>= hweight32(reg_fmask(reg, CHTYPE_PROTOCOL));

2
drivers/net/ipa/gsi_reg.h
View File

@ -101,7 +101,7 @@ enum gsi_reg_ch_c_cntxt_0_field_id {
CHTYPE_DIR,
CH_EE,
CHID,
CHTYPE_PROTOCOL_MSB, /* IPA v4.9+ */
CHTYPE_PROTOCOL_MSB, /* IPA v4.5-4.11 */
ERINDEX,
CHSTATE,
ELEMENT_SIZE,