This reverts commit ed04b7c57c3383ed4573f1d1d1dbdc1108ba0bed.
While it gives a good description what happens, the approach seems too
confusing. Let's fix it in the following patch.
Cc: Gary Hook <Gary.Hook@xxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/dma/dmatest.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 307622e765996..a521067751651 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -62,7 +62,7 @@ MODULE_PARM_DESC(pq_sources,
static int timeout = 3000;
module_param(timeout, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(timeout, "Transfer Timeout in msec (default: 3000), "
- "Pass 0xFFFFFFFF (4294967295) for maximum timeout");
+ "Pass -1 for infinite timeout");
static bool noverify;
module_param(noverify, bool, S_IRUGO | S_IWUSR);
@@ -98,7 +98,7 @@ MODULE_PARM_DESC(transfer_size, "Optional custom transfer size in bytes (default
* @iterations: iterations before stopping test
* @xor_sources: number of xor source buffers
* @pq_sources: number of p+q source buffers
- * @timeout: transfer timeout in msec, 0 - 0xFFFFFFFF (4294967295)
+ * @timeout: transfer timeout in msec, -1 for infinite timeout
*/
struct dmatest_params {
unsigned int buf_size;
@@ -109,7 +109,7 @@ struct dmatest_params {
unsigned int iterations;
unsigned int xor_sources;
unsigned int pq_sources;
- unsigned int timeout;
+ int timeout;
bool noverify;
bool norandom;
int alignment;
--
2.26.2
