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NFC: Specify usage for targets found and target lost events

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It is now specified that nfc_target_found() and nfc_target_lost() core
functions must not be called from an atomic context. This allow us to
serialize calls and protect the targets table using the nfc device lock
instead of a spinlock.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Eric Lapuyade
2012-05-07 12:31:15 +02:00
committed by John W. Linville
parent addfabf98d
commit d4ccb13280
3 changed files with 28 additions and 12 deletions
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include/net/nfc/nfc.h
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@@ -97,7 +97,6 @@ struct nfc_dev {
struct nfc_target *targets;
int n_targets;
int targets_generation;
spinlock_t targets_lock;
struct device dev;
bool dev_up;
bool polling;