diff options
Diffstat (limited to 'drivers/dma/dmatest.c')
| -rw-r--r-- | drivers/dma/dmatest.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 0d050d2324e3..329b7cf02f8e 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -70,6 +70,10 @@ static bool noverify; module_param(noverify, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(noverify, "Disable random data setup and verification"); +static bool verbose; +module_param(verbose, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(verbose, "Enable \"success\" result messages (default: off)"); + /** * struct dmatest_params - test parameters. * @buf_size: size of the memcpy test buffer @@ -336,7 +340,7 @@ static unsigned int min_odd(unsigned int x, unsigned int y) static void result(const char *err, unsigned int n, unsigned int src_off, unsigned int dst_off, unsigned int len, unsigned long data) { - pr_info("%s: result #%u: '%s' with src_off=0x%x ""dst_off=0x%x len=0x%x (%lu)", + pr_info("%s: result #%u: '%s' with src_off=0x%x dst_off=0x%x len=0x%x (%lu)", current->comm, n, err, src_off, dst_off, len, data); } @@ -344,10 +348,17 @@ static void dbg_result(const char *err, unsigned int n, unsigned int src_off, unsigned int dst_off, unsigned int len, unsigned long data) { - pr_debug("%s: result #%u: '%s' with src_off=0x%x ""dst_off=0x%x len=0x%x (%lu)", - current->comm, n, err, src_off, dst_off, len, data); + pr_debug("%s: result #%u: '%s' with src_off=0x%x dst_off=0x%x len=0x%x (%lu)", + current->comm, n, err, src_off, dst_off, len, data); } +#define verbose_result(err, n, src_off, dst_off, len, data) ({ \ + if (verbose) \ + result(err, n, src_off, dst_off, len, data); \ + else \ + dbg_result(err, n, src_off, dst_off, len, data); \ +}) + static unsigned long long dmatest_persec(s64 runtime, unsigned int val) { unsigned long long per_sec = 1000000; @@ -640,8 +651,8 @@ static int dmatest_func(void *data) dmaengine_unmap_put(um); if (params->noverify) { - dbg_result("test passed", total_tests, src_off, dst_off, - len, 0); + verbose_result("test passed", total_tests, src_off, + dst_off, len, 0); continue; } @@ -670,8 +681,8 @@ static int dmatest_func(void *data) len, error_count); failed_tests++; } else { - dbg_result("test passed", total_tests, src_off, dst_off, - len, 0); + verbose_result("test passed", total_tests, src_off, + dst_off, len, 0); } } runtime = ktime_us_delta(ktime_get(), ktime); |