[HAX] Fix old-new IRQ behavior a bit?

[pistorm] / gpio / ps_protocol.c

diff --git a/gpio/ps_protocol.c b/gpio/ps_protocol.c
index 94e38a41b60481e2f2d5008af6cb862cfa2cd996..4fb4ee6a677283f60592da01c8b42178fb656439 100644 (file)
--- a/gpio/ps_protocol.c
+++ b/gpio/ps_protocol.c
@@ -113,8 +113,7 @@ void ps_write_16(unsigned int address, unsigned int data) {
   *(gpio + 1) = GPFSEL1_INPUT;
   *(gpio + 2) = GPFSEL2_INPUT;
 
-  while (*(gpio + 13) & (1 << PIN_TXN_IN_PROGRESS))
-    ;
+  while (*(gpio + 13) & (1 << PIN_TXN_IN_PROGRESS)) {}
 }
 
 void ps_write_8(unsigned int address, unsigned int data) {
@@ -146,8 +145,7 @@ void ps_write_8(unsigned int address, unsigned int data) {
   *(gpio + 1) = GPFSEL1_INPUT;
   *(gpio + 2) = GPFSEL2_INPUT;
 
-  while (*(gpio + 13) & (1 << PIN_TXN_IN_PROGRESS))
-    ;
+  while (*(gpio + 13) & (1 << PIN_TXN_IN_PROGRESS)) {}
 }
 
 void ps_write_32(unsigned int address, unsigned int value) {
@@ -177,9 +175,8 @@ unsigned int ps_read_16(unsigned int address) {
   *(gpio + 7) = (REG_DATA << PIN_A0);
   *(gpio + 7) = 1 << PIN_RD;
 
+  while (*(gpio + 13) & (1 << PIN_TXN_IN_PROGRESS)) {}
   unsigned int value = *(gpio + 13);
-  while ((value=*(gpio + 13)) & (1 << PIN_TXN_IN_PROGRESS))
-    ;
 
   *(gpio + 10) = 0xffffec;
 
@@ -208,9 +205,8 @@ unsigned int ps_read_8(unsigned int address) {
   *(gpio + 7) = (REG_DATA << PIN_A0);
   *(gpio + 7) = 1 << PIN_RD;
 
+  while (*(gpio + 13) & (1 << PIN_TXN_IN_PROGRESS)) {}
   unsigned int value = *(gpio + 13);
-  while ((value=*(gpio + 13)) & (1 << PIN_TXN_IN_PROGRESS))
-    ;
 
   *(gpio + 10) = 0xffffec;