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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-04-24 19:11:44 +0300
committerVinod Koul <vkoul@kernel.org>2020-04-27 19:17:52 +0300
commit85f78cec8494ec595ac73181bd5d8fc6d797f592 (patch)
tree876b7b2853e00486a5652337adb3e8367a9a47a0 /drivers/dma
parent955b17665d2c221521c554ae6aa22c2486de1a27 (diff)
downloadlinux-85f78cec8494ec595ac73181bd5d8fc6d797f592.tar.xz
Revert "dmaengine: dmatest: timeout value of -1 should specify infinite wait"
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@amd.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200424161147.16895-3-andriy.shevchenko@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/dmatest.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index a2cadfa2e6d7..d02089850ec1 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;