diff options
| author | Grant Grundler <iod00d@hp.com> | 2006-05-31 23:35:47 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-21 12:00:00 -0700 |
| commit | f7e6600d762bf7c04b48c8d9bd0ab26d04a8d11f (patch) | |
| tree | 8e72e80936bf30be991fa8e023f7dd47837085fe | |
| parent | c0da3ba0a29d70c95ed39366a1c9b849f3439fbe (diff) | |
[PATCH] PCI: remove unneeded msi code
The code is really not needed.
Roland Dreier/Greg KH removed the release_mem_region() calls that
were the only consumers of phys_addr:
http://www.ussg.iu.edu/hypermail/linux/kernel/0503.0/1540.html
patch below deletes the "dead" code.
Signed-off-by: Grant Grundler <iod00d@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/pci/msi.c | 45 |
1 files changed, 1 insertions, 44 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index a81c5b99daf..7f8429284fa 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1060,33 +1060,8 @@ static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) entry_nr * PCI_MSIX_ENTRY_SIZE + PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET); - if (head == vector) { - /* - * Detect last MSI-X vector to be released. - * Release the MSI-X memory-mapped table. - */ -#if 0 - int pos, nr_entries; - unsigned long phys_addr; - u32 table_offset; - u16 control; - u8 bir; - - pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - pci_read_config_word(dev, msi_control_reg(pos), - &control); - nr_entries = multi_msix_capable(control); - pci_read_config_dword(dev, msix_table_offset_reg(pos), - &table_offset); - bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); - table_offset &= ~PCI_MSIX_FLAGS_BIRMASK; - phys_addr = pci_resource_start(dev, bir) + table_offset; -/* - * FIXME! and what did you want to do with phys_addr? - */ -#endif + if (head == vector) iounmap(base); - } } return 0; @@ -1360,24 +1335,6 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) } msi_free_vector(dev, vector, 0); if (warning) { - /* Force to release the MSI-X memory-mapped table */ -#if 0 - unsigned long phys_addr; - u32 table_offset; - u16 control; - u8 bir; - - pci_read_config_word(dev, msi_control_reg(pos), - &control); - pci_read_config_dword(dev, msix_table_offset_reg(pos), - &table_offset); - bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); - table_offset &= ~PCI_MSIX_FLAGS_BIRMASK; - phys_addr = pci_resource_start(dev, bir) + table_offset; -/* - * FIXME! and what did you want to do with phys_addr? - */ -#endif iounmap(base); printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() " "called without free_irq() on all MSI-X vectors\n", |