diff options
Diffstat (limited to 'drivers/net/ipa/gsi_trans.c')
| -rw-r--r-- | drivers/net/ipa/gsi_trans.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c index 1544564bc283..87e1d43c118c 100644 --- a/drivers/net/ipa/gsi_trans.c +++ b/drivers/net/ipa/gsi_trans.c @@ -320,6 +320,17 @@ gsi_trans_tre_release(struct gsi_trans_info *trans_info, u32 tre_count) atomic_add(tre_count, &trans_info->tre_avail); } +/* Return true if no transactions are allocated, false otherwise */ +bool gsi_channel_trans_idle(struct gsi *gsi, u32 channel_id) +{ + u32 tre_max = gsi_channel_tre_max(gsi, channel_id); + struct gsi_trans_info *trans_info; + + trans_info = &gsi->channel[channel_id].trans_info; + + return atomic_read(&trans_info->tre_avail) == tre_max; +} + /* Allocate a GSI transaction on a channel */ struct gsi_trans *gsi_channel_trans_alloc(struct gsi *gsi, u32 channel_id, u32 tre_count, |