X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=drivers%2Fdma%2Fdmatest.c;h=3d22ae8dca7203ab797646ed6e972aedeb84a32b;hb=47ebe00b684c2bc183a766bc33c8b5943bc0df85;hp=d0ad46e916a6613ef472a5c79da669be2da6184f;hpb=fa121bb3fed6313b1f0af23952301e06cf6d32ed;p=mirror_ubuntu-kernels.git

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index d0ad46e916a6..3d22ae8dca72 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 -1 for infinite timeout");
+		 "Pass 0xFFFFFFFF (4294967295) for maximum timeout");
 
 static bool noverify;
 module_param(noverify, bool, S_IRUGO | S_IWUSR);
@@ -94,7 +94,7 @@ 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, -1 for infinite timeout
+ * @timeout:		transfer timeout in msec, 0 - 0xFFFFFFFF (4294967295)
  */
 struct dmatest_params {
 	unsigned int	buf_size;
@@ -105,7 +105,7 @@ struct dmatest_params {
 	unsigned int	iterations;
 	unsigned int	xor_sources;
 	unsigned int	pq_sources;
-	int		timeout;
+	unsigned int	timeout;
 	bool		noverify;
 	bool		norandom;
 	int		alignment;