diff options
Diffstat (limited to 'arch/x86/mm/testmmiotrace.c')
| -rw-r--r-- | arch/x86/mm/testmmiotrace.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/mm/testmmiotrace.c b/arch/x86/mm/testmmiotrace.c index d877c5b423ef..ab50a8d7402c 100644 --- a/arch/x86/mm/testmmiotrace.c +++ b/arch/x86/mm/testmmiotrace.c @@ -3,6 +3,7 @@ */ #include <linux/module.h> #include <linux/io.h> +#include <linux/mmiotrace.h> #define MODULE_NAME "testmmiotrace" @@ -13,6 +14,7 @@ MODULE_PARM_DESC(mmio_address, "Start address of the mapping of 16 kB."); static void do_write_test(void __iomem *p) { unsigned int i; + mmiotrace_printk("Write test.\n"); for (i = 0; i < 256; i++) iowrite8(i, p + i); for (i = 1024; i < (5 * 1024); i += 2) @@ -24,6 +26,7 @@ static void do_write_test(void __iomem *p) static void do_read_test(void __iomem *p) { unsigned int i; + mmiotrace_printk("Read test.\n"); for (i = 0; i < 256; i++) ioread8(p + i); for (i = 1024; i < (5 * 1024); i += 2) @@ -39,6 +42,7 @@ static void do_test(void) pr_err(MODULE_NAME ": could not ioremap, aborting.\n"); return; } + mmiotrace_printk("ioremap returned %p.\n", p); do_write_test(p); do_read_test(p); iounmap(p); |
