[Openchrome-devel] [PATCH] Properly use bitwise operators in viaProbePinStrapping

[Xavier Bachelot]

Signed-off-by: Xavier Bachelot <xavier at bachelot.org>
---
 src/via_outputs.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/via_outputs.c b/src/via_outputs.c
index 7e21e8c..04b8a83 100644
--- a/src/via_outputs.c
+++ b/src/via_outputs.c
@@ -1045,7 +1045,7 @@ viaProbePinStrapping(ScrnInfoPtr pScrn)
         /* 3C5.12[4] - FPD17 pin strapping
          *             0: TMDS transmitter (DVI) / capture device
          *             1: Flat panel */
-        if (sr12 && 0x10) {
+        if (sr12 & 0x10) {
             xf86DrvMsg(pScrn->scrnIndex, X_INFO,
                         "A flat panel is connected to "
                         "flat panel interface.\n");
@@ -1065,7 +1065,7 @@ viaProbePinStrapping(ScrnInfoPtr pScrn)
         /* 3C5.12[5] - FPD18 pin strapping
          *             0: TMDS transmitter (DVI)
          *             1: TV encoder */
-        if (sr12 && 0x20) {
+        if (sr12 & 0x20) {
             xf86DrvMsg(pScrn->scrnIndex, X_INFO,
                         "A TMDS transmitter (DVI) is connected to "
                         "DVI port.\n");
@@ -1079,11 +1079,11 @@ viaProbePinStrapping(ScrnInfoPtr pScrn)
              *               01: NTSC
              *               10: PAL-N
              *               11: PAL-NC */
-            if (sr13 && 0x04) {
+            if (sr13 & 0x04) {
                 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
                             "NTSC for the TV encoder.\n");
             } else {
-                if (!(sr13 && 0x08)) {
+                if (!(sr13 & 0x08)) {
                     xf86DrvMsg(pScrn->scrnIndex, X_INFO,
                                 "PAL for the TV encoder.\n");
                 } else {
@@ -1112,12 +1112,12 @@ viaProbePinStrapping(ScrnInfoPtr pScrn)
          *                DVI or TV out use
          *             1: Enable DVP0 (Digital Video Port 0) for
          *                DVI or TV out use */
-        if (sr12 && 0x40) {
+        if (sr12 & 0x40) {
              /* 3C5.12[5] - DVP0D5 pin strapping
              *             0: TMDS transmitter (DVI)
              *             1: TV encoder */
-            if (sr12 && 0x20) {
+            if (sr12 & 0x20) {
                 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
                             "A TV encoder is detected on "
                             "DVP0 (Digital Video Port 0).\n");
@@ -1133,7 +1133,7 @@ viaProbePinStrapping(ScrnInfoPtr pScrn)
          *             0: AGP pins are used for AGP
          *             1: AGP pins are used by FPDP
          *             (Flat Panel Display Port) */
-        if (sr13 && 0x08) {
+        if (sr13 & 0x08) {
              /* 3C5.12[4] - DVP0D4 pin strapping
              *             0: Dual 12-bit FPDP (Flat Panel Display Port)
@@ -1159,7 +1159,7 @@ viaProbePinStrapping(ScrnInfoPtr pScrn)
                  * 3C5.12[5] - DVP0D5 pin strapping
                  *             0: TMDS transmitter (DVI)
                  *             1: TV encoder */
-                if ((!(sr12 && 0x40)) && (!(sr12 && 0x20))) {
+                if ((!(sr12 & 0x40)) && (!(sr12 & 0x20))) {
                     xf86DrvMsg(pScrn->scrnIndex, X_INFO,
                                 "A TV encoder is connected to "
                                 "FPDP (Flat Panel Display Port).\n");
@@ -1206,7 +1206,7 @@ viaProbePinStrapping(ScrnInfoPtr pScrn)
          *               01: DVI + LVDS2
          *               10: Dual LVDS Channel (High Resolution Panel)
          *               11: One DVI only (decrease the clock jitter) */
-        switch (sr13 && 0xC0) {
+        switch (sr13 & 0xC0) {
         case 0x00:
             xf86DrvMsg(pScrn->scrnIndex, X_INFO,
                         "LVDS1 + LVDS2 detected.\n");
-- 
2.5.5