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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2013-12-30 14:58:04 +0100
committerVinod Koul <vinod.koul@intel.com>2014-01-20 10:29:18 +0100
commita85159fece07f4ff3e266da619af050928dceca1 (patch)
treeffa2a093c9f4deac5841792a3f4cf48079a4193d /drivers/dma
parentdrivers/dma: fix error return code (diff)
downloadlinux-a85159fece07f4ff3e266da619af050928dceca1.tar.xz
linux-a85159fece07f4ff3e266da619af050928dceca1.zip
DMA: dmatest: extend the "device" module parameter to 32 characters
With Device Tree a typical DMA controller device name can look like 10000000.dma-controller, which extends the current size of the string, allocated for this parameter. This patch extends its size from 20 to 32 characters. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/dmatest.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 20f9a3aaf926..79c87fa7fbe5 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -31,7 +31,7 @@ module_param_string(channel, test_channel, sizeof(test_channel),
S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(channel, "Bus ID of the channel to test (default: any)");
-static char test_device[20];
+static char test_device[32];
module_param_string(device, test_device, sizeof(test_device),
S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(device, "Bus ID of the DMA Engine to test (default: any)");
@@ -89,7 +89,7 @@ MODULE_PARM_DESC(verbose, "Enable \"success\" result messages (default: off)");
struct dmatest_params {
unsigned int buf_size;
char channel[20];
- char device[20];
+ char device[32];
unsigned int threads_per_chan;
unsigned int max_channels;
unsigned int iterations;