diff options
Diffstat (limited to 'drivers/net/ipa/gsi.c')
| -rw-r--r-- | drivers/net/ipa/gsi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index b6355827bf90..7f2a8fce5e0d 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -827,14 +827,14 @@ static void gsi_channel_program(struct gsi_channel *channel, bool doorbell) /* Max prefetch is 1 segment (do not set MAX_PREFETCH_FMASK) */ - /* We enable the doorbell engine for IPA v3.5.1 */ - if (gsi->version == IPA_VERSION_3_5_1 && doorbell) + /* No need to use the doorbell engine starting at IPA v4.0 */ + if (gsi->version < IPA_VERSION_4_0 && doorbell) val |= USE_DB_ENG_FMASK; /* v4.0 introduces an escape buffer for prefetch. We use it * on all but the AP command channel. */ - if (gsi->version != IPA_VERSION_3_5_1 && !channel->command) { + if (gsi->version >= IPA_VERSION_4_0 && !channel->command) { /* If not otherwise set, prefetch buffers are used */ if (gsi->version < IPA_VERSION_4_5) val |= USE_ESCAPE_BUF_ONLY_FMASK; @@ -973,7 +973,7 @@ void gsi_channel_reset(struct gsi *gsi, u32 channel_id, bool doorbell) gsi_channel_reset_command(channel); /* Due to a hardware quirk we may need to reset RX channels twice. */ - if (gsi->version == IPA_VERSION_3_5_1 && !channel->toward_ipa) + if (gsi->version < IPA_VERSION_4_0 && !channel->toward_ipa) gsi_channel_reset_command(channel); gsi_channel_program(channel, doorbell); |