diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/scsi/aacraid/comminit.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/scsi/aacraid/comminit.c')
| -rw-r--r-- | drivers/scsi/aacraid/comminit.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 7ac8fdb5577b..a35f54ebdce0 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -325,12 +325,14 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) { u32 status[5]; struct Scsi_Host * host = dev->scsi_host_ptr; + extern int aac_sync_mode; /* * Check the preferred comm settings, defaults from template. */ dev->management_fib_count = 0; spin_lock_init(&dev->manage_lock); + spin_lock_init(&dev->sync_lock); dev->max_fib_size = sizeof(struct hw_fib); dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size - sizeof(struct aac_fibhdr) @@ -344,13 +346,21 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) (status[0] == 0x00000001)) { if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64)) dev->raw_io_64 = 1; - if (dev->a_ops.adapter_comm) { - if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1)) { - dev->comm_interface = AAC_COMM_MESSAGE_TYPE1; - dev->raw_io_interface = 1; - } else if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)) { + dev->sync_mode = aac_sync_mode; + if (dev->a_ops.adapter_comm && + (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM))) { dev->comm_interface = AAC_COMM_MESSAGE; dev->raw_io_interface = 1; + if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1))) { + /* driver supports TYPE1 (Tupelo) */ + dev->comm_interface = AAC_COMM_MESSAGE_TYPE1; + } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE4)) || + (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE3)) || + (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE2))) { + /* driver doesn't support TYPE2 (Series7), TYPE3 and TYPE4 */ + /* switch to sync. mode */ + dev->comm_interface = AAC_COMM_MESSAGE_TYPE1; + dev->sync_mode = 1; } } if ((dev->comm_interface == AAC_COMM_MESSAGE) && @@ -455,6 +465,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) } INIT_LIST_HEAD(&dev->fib_list); + INIT_LIST_HEAD(&dev->sync_fib_list); return dev; } |