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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-24 18:11:44 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-04-27 18:17:52 +0200 |
| commit | 85f78cec8494ec595ac73181bd5d8fc6d797f592 (patch) | |
| tree | 876b7b2853e00486a5652337adb3e8367a9a47a0 /drivers/dma | |
| parent | dmaengine: stm32-dma: direct mode support through device tree (diff) | |
| download | linux-85f78cec8494ec595ac73181bd5d8fc6d797f592.tar.xz linux-85f78cec8494ec595ac73181bd5d8fc6d797f592.zip | |
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.c | 6 |
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; |