diff options
Diffstat (limited to 'drivers/dma/dmatest.c')
| -rw-r--r-- | drivers/dma/dmatest.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 20f9a3aaf92..e27cec25c59 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -31,7 +31,7 @@ module_param_string(channel, test_channel, sizeof(test_channel), S_IRUGO | S_IWUSR); MODULE_PARM_DESC(channel, "Bus ID of the channel to test (default: any)"); -static char test_device[20]; +static char test_device[32]; module_param_string(device, test_device, sizeof(test_device), S_IRUGO | S_IWUSR); MODULE_PARM_DESC(device, "Bus ID of the DMA Engine to test (default: any)"); @@ -89,7 +89,7 @@ MODULE_PARM_DESC(verbose, "Enable \"success\" result messages (default: off)"); struct dmatest_params { unsigned int buf_size; char channel[20]; - char device[20]; + char device[32]; unsigned int threads_per_chan; unsigned int max_channels; unsigned int iterations; @@ -340,7 +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)\n", current->comm, n, err, src_off, dst_off, len, data); } @@ -348,7 +348,7 @@ 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)", + pr_debug("%s: result #%u: '%s' with src_off=0x%x dst_off=0x%x len=0x%x (%lu)\n", current->comm, n, err, src_off, dst_off, len, data); } @@ -539,9 +539,9 @@ static int dmatest_func(void *data) um->len = params->buf_size; for (i = 0; i < src_cnt; i++) { - unsigned long buf = (unsigned long) thread->srcs[i]; + void *buf = thread->srcs[i]; struct page *pg = virt_to_page(buf); - unsigned pg_off = buf & ~PAGE_MASK; + unsigned pg_off = (unsigned long) buf & ~PAGE_MASK; um->addr[i] = dma_map_page(dev->dev, pg, pg_off, um->len, DMA_TO_DEVICE); @@ -559,9 +559,9 @@ static int dmatest_func(void *data) /* map with DMA_BIDIRECTIONAL to force writeback/invalidate */ dsts = &um->addr[src_cnt]; for (i = 0; i < dst_cnt; i++) { - unsigned long buf = (unsigned long) thread->dsts[i]; + void *buf = thread->dsts[i]; struct page *pg = virt_to_page(buf); - unsigned pg_off = buf & ~PAGE_MASK; + unsigned pg_off = (unsigned long) buf & ~PAGE_MASK; dsts[i] = dma_map_page(dev->dev, pg, pg_off, um->len, DMA_BIDIRECTIONAL); |