diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2010-10-27 16:28:22 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2010-10-27 19:01:59 +0200 |
| commit | b794ec7ce8ac1aaac825e554c20d1aae1422374e (patch) | |
| tree | 1f371601c3d2feb83ad1eacf5830d010617c4db2 /hw/msi.c | |
| parent | 531a0b82dd0ad352819d4deffe1ecd7f52975fbf (diff) | |
msi: minor cleanups
Comment fixup (tell what it does not what it does not do),
typo fix, whitespace fix.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/msi.c')
| -rw-r--r-- | hw/msi.c | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -155,9 +155,8 @@ int msi_init(struct PCIDevice *dev, uint8_t offset, pci_set_word(dev->wmask + msi_data_off(dev, msi64bit), 0xffff); if (msi_per_vector_mask) { + /* Make mask bits 0 to nr_vectors - 1 writeable. */ pci_set_long(dev->wmask + msi_mask_off(dev, msi64bit), - /* (1U << nr_vectors) - 1 is undefined - when nr_vectors = 32 */ 0xffffffff >> (PCI_MSI_VECTORS_MAX - nr_vectors)); } return config_offset; @@ -225,7 +224,7 @@ void msi_notify(PCIDevice *dev, unsigned int vector) return; } - if (msi64bit){ + if (msi64bit) { address = pci_get_quad(dev->config + msi_address_lo_off(dev)); } else { address = pci_get_long(dev->config + msi_address_lo_off(dev)); @@ -269,7 +268,7 @@ void msi_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len) flags, pci_get_long(dev->config + msi_address_lo_off(dev))); if (msi64bit) { - fprintf(stderr, " addrss-hi: 0x%"PRIx32, + fprintf(stderr, " address-hi: 0x%"PRIx32, pci_get_long(dev->config + msi_address_hi_off(dev))); } fprintf(stderr, " data: 0x%"PRIx16, |