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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-05-15 15:39:25 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-15 15:39:25 +0400
commit69ecdbac144147a80747914d9b6ea3472e2d93e7 (patch)
treee1bb68c3568f370cd6a7d2ae29a051bee244ce0f /include/scsi/libsas.h
parentb7dc4cd17506284a47eeb9160207e43c7d5486fe (diff)
parentb6255ee3d82798eb1eee9fb1cca713317b5afae8 (diff)
downloadlinux-69ecdbac144147a80747914d9b6ea3472e2d93e7.tar.xz
Merge remote-tracking branch 'linus/master' into staging/for_v3.5
* linus/master: (805 commits) tty: Fix LED error return openvswitch: checking wrong variable in queue_userspace_packet() bonding: Fix LACPDU rx_dropped commit. Linux 3.4-rc7 ARM: EXYNOS: fix ctrlbit for exynos5_clk_pdma1 ARM: EXYNOS: use s5p-timer for UniversalC210 board ARM / mach-shmobile: Invalidate caches when booting secondary cores ARM / mach-shmobile: sh73a0 SMP TWD boot regression fix ARM / mach-shmobile: r8a7779 SMP TWD boot regression fix ARM: mach-shmobile: convert ag5evm to use the generic MMC GPIO hotplug helper ARM: mach-shmobile: convert mackerel to use the generic MMC GPIO hotplug helper MAINTAINERS: Add myself as the cpufreq maintainer dm mpath: check if scsi_dh module already loaded before trying to load dm thin: correct module description dm thin: fix unprotected use of prepared_discards list dm thin: reinstate missing mempool_free in cell_release_singleton gpio/exynos: Fix compiler warnings when non-exynos machines are selected gpio: pch9: Use proper flow type handlers powerpc/irq: Fix another case of lazy IRQ state getting out of sync ks8851: Update link status during link change interrupt ... Conflicts: drivers/media/common/tuners/xc5000.c drivers/media/common/tuners/xc5000.h drivers/usb/gadget/uvc_queue.c
Diffstat (limited to 'include/scsi/libsas.h')
-rw-r--r--include/scsi/libsas.h40
1 files changed, 36 insertions, 4 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 5f5ed1b8b41b..f4f1c96dca72 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -217,11 +217,29 @@ struct domain_device {
struct kref kref;
};
-struct sas_discovery_event {
+struct sas_work {
+ struct list_head drain_node;
struct work_struct work;
+};
+
+static inline void INIT_SAS_WORK(struct sas_work *sw, void (*fn)(struct work_struct *))
+{
+ INIT_WORK(&sw->work, fn);
+ INIT_LIST_HEAD(&sw->drain_node);
+}
+
+struct sas_discovery_event {
+ struct sas_work work;
struct asd_sas_port *port;
};
+static inline struct sas_discovery_event *to_sas_discovery_event(struct work_struct *work)
+{
+ struct sas_discovery_event *ev = container_of(work, typeof(*ev), work.work);
+
+ return ev;
+}
+
struct sas_discovery {
struct sas_discovery_event disc_work[DISC_NUM_EVENTS];
unsigned long pending;
@@ -244,7 +262,7 @@ struct asd_sas_port {
struct list_head destroy_list;
enum sas_linkrate linkrate;
- struct work_struct work;
+ struct sas_work work;
/* public: */
int id;
@@ -270,10 +288,17 @@ struct asd_sas_port {
};
struct asd_sas_event {
- struct work_struct work;
+ struct sas_work work;
struct asd_sas_phy *phy;
};
+static inline struct asd_sas_event *to_asd_sas_event(struct work_struct *work)
+{
+ struct asd_sas_event *ev = container_of(work, typeof(*ev), work.work);
+
+ return ev;
+}
+
/* The phy pretty much is controlled by the LLDD.
* The class only reads those fields.
*/
@@ -333,10 +358,17 @@ struct scsi_core {
};
struct sas_ha_event {
- struct work_struct work;
+ struct sas_work work;
struct sas_ha_struct *ha;
};
+static inline struct sas_ha_event *to_sas_ha_event(struct work_struct *work)
+{
+ struct sas_ha_event *ev = container_of(work, typeof(*ev), work.work);
+
+ return ev;
+}
+
enum sas_ha_state {
SAS_HA_REGISTERED,
SAS_HA_DRAINING,