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[Qemu-devel] [PATCH] msi: minor cleanups


From: Michael S. Tsirkin
Subject: [Qemu-devel] [PATCH] msi: minor cleanups
Date: Wed, 27 Oct 2010 16:30:03 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

Comment fixup (tell what it does not what it does not do),
typo fix, whitespace fix.

Signed-off-by: Michael S. Tsirkin <address@hidden>
---
 hw/msi.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/hw/msi.c b/hw/msi.c
index 016e7a4..f03f519 100644
--- a/hw/msi.c
+++ b/hw/msi.c
@@ -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,
-- 
1.7.3.2.91.g446ac



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