Module Name:    src
Committed By:   riastradh
Date:           Wed Aug 13 20:56:21 UTC 2014

Modified Files:
        src/sys/external/bsd/drm2/include/linux: pci.h

Log Message:
Fix shifts & masks in Linux pci_read_config_{word,byte}.


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/external/bsd/drm2/include/linux/pci.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/external/bsd/drm2/include/linux/pci.h
diff -u src/sys/external/bsd/drm2/include/linux/pci.h:1.7 src/sys/external/bsd/drm2/include/linux/pci.h:1.8
--- src/sys/external/bsd/drm2/include/linux/pci.h:1.7	Wed Aug  6 13:52:06 2014
+++ src/sys/external/bsd/drm2/include/linux/pci.h	Wed Aug 13 20:56:21 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: pci.h,v 1.7 2014/08/06 13:52:06 riastradh Exp $	*/
+/*	$NetBSD: pci.h,v 1.8 2014/08/13 20:56:21 riastradh Exp $	*/
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -200,7 +200,7 @@ pci_read_config_word(struct pci_dev *pde
 {
 	KASSERT(!ISSET(reg, 1));
 	*valuep = pci_conf_read(pdev->pd_pa.pa_pc, pdev->pd_pa.pa_tag,
-	    (reg &~ 3)) >> (8 * (reg & 3));
+	    (reg &~ 2)) >> (8 * (reg & 2));
 	return 0;
 }
 
@@ -208,7 +208,7 @@ static inline int
 pci_read_config_byte(struct pci_dev *pdev, int reg, uint8_t *valuep)
 {
 	*valuep = pci_conf_read(pdev->pd_pa.pa_pc, pdev->pd_pa.pa_tag,
-	    (reg &~ 1)) >> (8 * (reg & 1));
+	    (reg &~ 3)) >> (8 * (reg & 3));
 	return 0;
 }
 

Reply via email to