diff options
Diffstat (limited to 'drivers/misc/cxl/main.c')
| -rw-r--r-- | drivers/misc/cxl/main.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/misc/cxl/main.c b/drivers/misc/cxl/main.c index a9051512198c..814257b44534 100644 --- a/drivers/misc/cxl/main.c +++ b/drivers/misc/cxl/main.c @@ -162,6 +162,32 @@ int cxl_alloc_sst(struct cxl_context *ctx) return 0; } +/* print buffer content as integers when debugging */ +void cxl_dump_debug_buffer(void *buf, size_t buf_len) +{ +#ifdef DEBUG + int i, *ptr; + + /* + * We want to regroup up to 4 integers per line, which means they + * need to be in the same pr_devel() statement + */ + ptr = (int *) buf; + for (i = 0; i * 4 < buf_len; i += 4) { + if ((i + 3) * 4 < buf_len) + pr_devel("%.8x %.8x %.8x %.8x\n", ptr[i], ptr[i + 1], + ptr[i + 2], ptr[i + 3]); + else if ((i + 2) * 4 < buf_len) + pr_devel("%.8x %.8x %.8x\n", ptr[i], ptr[i + 1], + ptr[i + 2]); + else if ((i + 1) * 4 < buf_len) + pr_devel("%.8x %.8x\n", ptr[i], ptr[i + 1]); + else + pr_devel("%.8x\n", ptr[i]); + } +#endif /* DEBUG */ +} + /* Find a CXL adapter by it's number and increase it's refcount */ struct cxl *get_cxl_adapter(int num) { |