Merge tag 'v3.9-rc3' into drm-intel-next-queued

Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in

commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date:   Wed Feb 27 17:02:56 2013 -0800

    lib/scatterlist: add simple page iterator

The merge itself is just two trivial conflicts:

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index fbf3ac6e0c55..d601ac543c52 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -68,6 +68,10 @@ unsigned int fnic_log_level;
 module_param(fnic_log_level, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(fnic_log_level, "bit mask of fnic logging levels");
 
+unsigned int fnic_trace_max_pages = 16;
+module_param(fnic_trace_max_pages, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(fnic_trace_max_pages, "Total allocated memory pages "
+					"for fnic trace buffer");
 
 static struct libfc_function_template fnic_transport_template = {
 	.frame_send = fnic_send,
@@ -624,6 +628,9 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 	fnic->state = FNIC_IN_FC_MODE;
 
+	atomic_set(&fnic->in_flight, 0);
+	fnic->state_flags = FNIC_FLAGS_NONE;
+
 	/* Enable hardware stripping of vlan header on ingress */
 	fnic_set_nic_config(fnic, 0, 0, 0, 0, 0, 0, 1);
 
@@ -858,6 +865,14 @@ static int __init fnic_init_module(void)
 
 	printk(KERN_INFO PFX "%s, ver %s\n", DRV_DESCRIPTION, DRV_VERSION);
 
+	/* Allocate memory for trace buffer */
+	err = fnic_trace_buf_init();
+	if (err < 0) {
+		printk(KERN_ERR PFX "Trace buffer initialization Failed "
+				  "Fnic Tracing utility is disabled\n");
+		fnic_trace_free();
+	}
+
 	/* Create a cache for allocation of default size sgls */
 	len = sizeof(struct fnic_dflt_sgl_list);
 	fnic_sgl_cache[FNIC_SGL_CACHE_DFLT] = kmem_cache_create
@@ -928,6 +943,7 @@ err_create_fnic_ioreq_slab:
 err_create_fnic_sgl_slab_max:
 	kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]);
 err_create_fnic_sgl_slab_dflt:
+	fnic_trace_free();
 	return err;
 }
 
@@ -939,6 +955,7 @@ static void __exit fnic_cleanup_module(void)
 	kmem_cache_destroy(fnic_sgl_cache[FNIC_SGL_CACHE_DFLT]);
 	kmem_cache_destroy(fnic_io_req_cache);
 	fc_release_transport(fnic_fc_transport);
+	fnic_trace_free();
 }
 
 module_init(fnic_init_module);