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authorThomas Gleixner <tglx@linutronix.de>2010-09-28 19:09:51 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-10-12 16:53:34 +0200
commit39431acb1a4c464e62471cb3058b8ffffb9244db (patch)
treeae655b4763f5a801b67b98d9131df534bcdd58d8 /include/linux/msi.h
parent1c9db52534a2c0e9776788cd34ccc193289fc18c (diff)
downloadlwn-39431acb1a4c464e62471cb3058b8ffffb9244db.tar.gz
lwn-39431acb1a4c464e62471cb3058b8ffffb9244db.zip
pci: Cleanup the irq_desc mess in msi
Handing down irq_desc to msi just so that msi can access irq_desc.irq_data.msi_desc is a pretty stupid idea. The calling code can hand down a pointer to msi_desc so msi code does not need to know about the irq descriptor at all. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@elte.hu> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux/msi.h')
-rw-r--r--include/linux/msi.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 329d17c395a7..05acced439a3 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -10,13 +10,13 @@ struct msi_msg {
};
/* Helper functions */
-struct irq_desc;
struct irq_data;
+struct msi_desc;
extern void mask_msi_irq(struct irq_data *data);
extern void unmask_msi_irq(struct irq_data *data);
-extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
-extern void get_cached_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
-extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
+extern void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+extern void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+extern void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
extern void read_msi_msg(unsigned int irq, struct msi_msg *msg);
extern void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
extern void write_msi_msg(unsigned int irq, struct msi_msg *msg);