diff options
| author |   Alex Elder <elder@linaro.org> | 2020-06-30 08:33:01 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-07-01 15:30:34 -0700 |
| commit | 9b63f09378ff9df220d154a89910a3c0f8e036e6 (patch) | |
| tree | e604f22bc30bdf6bd3045615b06cdb30151c7159 /drivers/net/ipa | |
| parent | net: ipa: head-of-line block registers are RX only (diff) | |
| download | linux-dev-9b63f09378ff9df220d154a89910a3c0f8e036e6.tar.xz linux-dev-9b63f09378ff9df220d154a89910a3c0f8e036e6.zip | |
net: ipa: metadata_mask register is RX only
The INIT_HDR_METADATA_MASK endpoint configuration register is only
valid for RX endpoints. Rather than writing a zero to that register
for TX endpoints, avoid writing the register at all.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa')
| -rw-r--r-- | drivers/net/ipa/ipa_endpoint.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index d414328b35c9..89878ac3c789 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -530,7 +530,7 @@ static void ipa_endpoint_init_hdr_metadata_mask(struct ipa_endpoint *endpoint) offset = IPA_REG_ENDP_INIT_HDR_METADATA_MASK_N_OFFSET(endpoint_id); /* Note that HDR_ENDIANNESS indicates big endian header fields */ - if (!endpoint->toward_ipa && endpoint->data->qmap) + if (endpoint->data->qmap) val = cpu_to_be32(IPA_ENDPOINT_QMAP_METADATA_MASK); iowrite32(val, endpoint->ipa->reg_virt + offset); @@ -1305,10 +1305,10 @@ static void ipa_endpoint_program(struct ipa_endpoint *endpoint) (void)ipa_endpoint_program_suspend(endpoint, false); ipa_endpoint_init_hdr_ext(endpoint); ipa_endpoint_init_aggr(endpoint); + ipa_endpoint_init_hdr_metadata_mask(endpoint); } ipa_endpoint_init_cfg(endpoint); ipa_endpoint_init_hdr(endpoint); - ipa_endpoint_init_hdr_metadata_mask(endpoint); ipa_endpoint_init_mode(endpoint); ipa_endpoint_status(endpoint); } |