[PATCH 1/1] Support region sizes that are not power-of-2 in lspci

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Enhanced Allocation allows PCI devices to reserve regions with DWORD
granularity. Make sure lspci doesn't tuncate least significant bits
of the region size.

ex: a 2000 byte region should display [size=2000] instead of [size=1K]
Signed-off-by: Sean O. Stalley <sean.stalley@xxxxxxxxx>
---
 lspci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lspci.c b/lspci.c
index fe7b7fe..d483f3a 100644
--- a/lspci.c
+++ b/lspci.c
@@ -336,7 +336,7 @@ show_size(pciaddr_t x)
   if (!x)
     return;
   for (i = 0; i < (sizeof(suffix) / sizeof(*suffix) - 1); i++) {
-    if (x < 1024)
+    if (x % 1024)
       break;
     x /= 1024;
   }
@@ -366,7 +366,7 @@ show_bases(struct device *d, int cnt)
 	putchar('\t');
       if (pos && !flg)			/* Reported by the OS, but not by the device */
 	{
-	  printf("[virtual] ");
+	  printf("[virtual] ");		/* could also be enhanced */
 	  flg = pos;
 	  virtual = 1;
 	}
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux