diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 7e1b0aa0ca50..e0888cb538d4 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -54,6 +54,11 @@ module_param(pq_sources, uint, S_IRUGO); MODULE_PARM_DESC(pq_sources, "Number of p+q source buffers (default: 3)"); +static int timeout = 3000; +module_param(timeout, uint, S_IRUGO); +MODULE_PARM_DESC(timeout, "Transfer Timeout in msec (default: 3000), \ + Pass -1 for infinite timeout"); + /* * Initialization patterns. All bytes in the source buffer has bit 7 * set, all bytes in the destination buffer has bit 7 cleared. @@ -299,7 +304,7 @@ static int dmatest_func(void *data) dma_addr_t dma_srcs[src_cnt]; dma_addr_t dma_dsts[dst_cnt]; struct completion cmp; - unsigned long tmo = msecs_to_jiffies(3000); + unsigned long tmo = msecs_to_jiffies(timeout); u8 align = 0; total_tests++;