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authorJiang Liu <jiang.liu@linux.intel.com>2014-11-12 12:11:25 +0100
committerThomas Gleixner <tglx@linutronix.de>2014-11-23 13:01:47 +0100
commit38b6a1cf3e4df0a3267c01fab699ab65d58690f4 (patch)
treee6ff598d474183f2c7af3b17ef490ccdb526eb62 /drivers/pci/msi.c
parentaeeb59657c35da64068336c20068da237f41ab76 (diff)
downloadlinux-38b6a1cf3e4df0a3267c01fab699ab65d58690f4.tar.bz2
PCI/MSI: Move cached entry functions to irq core
Required to support non PCI based MSI. [ tglx: Extracted from Jiangs patch series ] Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index b5bf2f641770..103700e127bf 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -290,24 +290,6 @@ void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
}
}
-void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
-{
- /* Assert that the cache is valid, assuming that
- * valid messages are not all-zeroes. */
- BUG_ON(!(entry->msg.address_hi | entry->msg.address_lo |
- entry->msg.data));
-
- *msg = entry->msg;
-}
-
-void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg)
-{
- struct msi_desc *entry = irq_get_msi_desc(irq);
-
- __get_cached_msi_msg(entry, msg);
-}
-EXPORT_SYMBOL_GPL(get_cached_msi_msg);
-
void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
{
if (entry->dev->current_state != PCI_D0) {