diff options
| author | Liu Gang <Gang.Liu@nxp.com> | 2016-08-11 11:14:30 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-09-25 07:25:40 (GMT) |
| commit | 237c326f4d008225de9bc06efcdf115b4ff03429 (patch) | |
| tree | 1567d25a0955601ae090002351df18d9b91ac114 /drivers/pci | |
| parent | ea1e295a8a216bb4adf75eb48428446416bb0ef8 (diff) | |
| download | linux-237c326f4d008225de9bc06efcdf115b4ff03429.tar.xz | |
pci-ep/ls1046a: Add new input parameter to set transfer data
Add a new input parameter for PCI-EP test to set the different
transfer data for each test time.
Signed-off-by: Liu Gang <Gang.Liu@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pci-layerscape-ep-debugfs.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/pci/host/pci-layerscape-ep-debugfs.c b/drivers/pci/host/pci-layerscape-ep-debugfs.c index 53a037c..eb79222 100644 --- a/drivers/pci/host/pci-layerscape-ep-debugfs.c +++ b/drivers/pci/host/pci-layerscape-ep-debugfs.c @@ -72,6 +72,7 @@ struct ls_ep_test { struct completion done; u32 len; int loop; + char data; enum test_dirt dirt; enum test_type type; enum test_status status; @@ -138,7 +139,7 @@ static int ls_pcie_ep_test_dma(struct ls_ep_test *test) return -EINVAL; } - memset(test->buf, 0x5a, test->len); + memset(test->buf, test->data, test->len); if (test->dirt == TEST_DIRT_WRITE) { src = test->buf_addr; @@ -226,7 +227,7 @@ static int ls_pcie_ep_test_cpy(struct ls_ep_test *test) struct timespec start, end, period; int i = 0; - memset(test->buf, 0xa5, test->len); + memset(test->buf, test->data, test->len); if (test->dirt == TEST_DIRT_WRITE) { dst = test->out; @@ -394,6 +395,7 @@ static int ls_pcie_ep_start_test(struct ls_ep_dev *ep, char *cmd) enum test_type type; enum test_dirt dirt; u32 cnt, len, loop; + unsigned int data; char dirt_str[2]; int ret; @@ -402,10 +404,10 @@ static int ls_pcie_ep_start_test(struct ls_ep_dev *ep, char *cmd) else type = TEST_TYPE_MEMCPY; - cnt = sscanf(&cmd[3], "%1s %u %u", dirt_str, &len, &loop); - if (cnt != 3) { + cnt = sscanf(&cmd[4], "%1s %u %u %x", dirt_str, &len, &loop, &data); + if (cnt != 4) { dev_info(&ep->dev, "format error %s", cmd); - dev_info(&ep->dev, "dma/cpy <r/w> <packet_size> <loop>\n"); + dev_info(&ep->dev, "dma/cpy <r/w> <packet_size> <loop> <data>\n"); return -EINVAL; } @@ -432,6 +434,7 @@ static int ls_pcie_ep_start_test(struct ls_ep_dev *ep, char *cmd) test->len = len; test->loop = loop; test->type = type; + test->data = (char)data; test->dirt = dirt; strcpy(test->cmd, cmd); test->thread = kthread_run(ls_pcie_ep_test_thread, test, |