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Diffstat (limited to 'tools/intel_reg_write.c')
-rw-r--r--tools/intel_reg_write.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/tools/intel_reg_write.c b/tools/intel_reg_write.c
index ff4e561e..b0ddffeb 100644
--- a/tools/intel_reg_write.c
+++ b/tools/intel_reg_write.c
@@ -35,7 +35,6 @@
int main(int argc, char** argv)
{
uint32_t reg, value;
- volatile uint32_t *ptr;
if (argc < 3) {
printf("Usage: %s addr value\n", argv[0]);
@@ -47,11 +46,10 @@ int main(int argc, char** argv)
intel_register_access_init(intel_get_pci_device(), 0);
sscanf(argv[1], "0x%x", &reg);
sscanf(argv[2], "0x%x", &value);
- ptr = (volatile uint32_t *)((volatile char *)mmio + reg);
- printf("Value before: 0x%X\n", *ptr);
- *ptr = value;
- printf("Value after: 0x%X\n", *ptr);
+ printf("Value before: 0x%X\n", INREG(reg));
+ OUTREG(reg, value);
+ printf("Value after: 0x%X\n", INREG(reg));
intel_register_access_fini();
return 0;