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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-16 10:20:58 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-16 10:20:58 +0300
commit473e0bc39bd5d2542e90edc622a65bd49206409d (patch)
treebd31cc370c386228d4525a9e84d87d412acd6959 /drivers/misc/cxl/api.c
parent1a84e7716086be3b90e3b735725d0a14da28a69c (diff)
parent8f9c98df949333f08b74e5df1caacf7e2c5e8552 (diff)
Merge tag 'mac80211-next-for-davem-2015-08-14' into next
Another pull request for the next cycle, this time with quite a bit of content: * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse * TDLS higher bandwidth support (Arik) * OCB fixes from Bertold Van den Bergh * suspend/resume fixes from Eliad * dynamic SMPS support for minstrel-HT (Krishna Chaitanya) * VHT bitrate mask support (Lorenzo Bianconi) * better regulatory support for 5/10 MHz channels (Matthias May) * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon) along with a number of other cleanups.
Diffstat (limited to 'drivers/misc/cxl/api.c')
-rw-r--r--drivers/misc/cxl/api.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 0c77240ae2fce..729e0851167df 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -23,6 +23,7 @@ struct cxl_context *cxl_dev_context_init(struct pci_dev *dev)
afu = cxl_pci_to_afu(dev);
+ get_device(&afu->dev);
ctx = cxl_context_alloc();
if (IS_ERR(ctx))
return ctx;
@@ -31,6 +32,7 @@ struct cxl_context *cxl_dev_context_init(struct pci_dev *dev)
rc = cxl_context_init(ctx, afu, false, NULL);
if (rc) {
kfree(ctx);
+ put_device(&afu->dev);
return ERR_PTR(-ENOMEM);
}
cxl_assign_psn_space(ctx);
@@ -60,6 +62,8 @@ int cxl_release_context(struct cxl_context *ctx)
if (ctx->status != CLOSED)
return -EBUSY;
+ put_device(&ctx->afu->dev);
+
cxl_context_free(ctx);
return 0;
@@ -159,7 +163,6 @@ int cxl_start_context(struct cxl_context *ctx, u64 wed,
}
ctx->status = STARTED;
- get_device(&ctx->afu->dev);
out:
mutex_unlock(&ctx->status_mutex);
return rc;
@@ -175,12 +178,7 @@ EXPORT_SYMBOL_GPL(cxl_process_element);
/* Stop a context. Returns 0 on success, otherwise -Errno */
int cxl_stop_context(struct cxl_context *ctx)
{
- int rc;
-
- rc = __detach_context(ctx);
- if (!rc)
- put_device(&ctx->afu->dev);
- return rc;
+ return __detach_context(ctx);
}
EXPORT_SYMBOL_GPL(cxl_stop_context);