[igt-dev] [PATCH i-g-t 4/6] lib/igt_sysfs: Remove idx from sysfs_open
Michał Winiarski
michal.winiarski at intel.com
Wed Mar 13 12:53:30 UTC 2019
Similar to sysfs_path - more explicit more better.
Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
---
lib/igt_gt.c | 2 +-
lib/igt_kms.c | 7 ++++++-
lib/igt_sysfs.c | 8 ++------
lib/igt_sysfs.h | 2 +-
tests/i915/gem_exec_blt.c | 2 +-
tests/i915/gem_exec_capture.c | 2 +-
tests/i915/i915_hangman.c | 4 +---
tests/i915/i915_pm_rc6_residency.c | 2 +-
tests/perf.c | 3 ++-
tests/perf_pmu.c | 2 +-
tests/vgem_basic.c | 2 +-
tools/intel_l3_parity.c | 2 +-
12 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/lib/igt_gt.c b/lib/igt_gt.c
index c98a7553..59995243 100644
--- a/lib/igt_gt.c
+++ b/lib/igt_gt.c
@@ -76,7 +76,7 @@ static void eat_error_state(int dev)
{
int dir;
- dir = igt_sysfs_open(dev, NULL);
+ dir = igt_sysfs_open(dev);
if (dir < 0)
return;
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index e1eacc1e..8656ea11 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -52,6 +52,7 @@
#include "igt_aux.h"
#include "intel_chipset.h"
#include "igt_debugfs.h"
+#include "igt_device.h"
#include "igt_sysfs.h"
#include "sw_sync.h"
@@ -806,10 +807,14 @@ bool kmstest_force_connector(int drm_fd, drmModeConnector *connector,
break;
}
- dir = igt_sysfs_open(drm_fd, &idx);
+ dir = igt_sysfs_open(drm_fd);
if (dir < 0)
return false;
+ idx = igt_device_get_card_index(drm_fd);
+ if (idx < 0 || idx > 63)
+ return false;
+
if (asprintf(&path, "card%d-%s-%d/status",
idx,
kmstest_connector_type_str(connector->connector_type),
diff --git a/lib/igt_sysfs.c b/lib/igt_sysfs.c
index fd075cd6..13a2ee04 100644
--- a/lib/igt_sysfs.c
+++ b/lib/igt_sysfs.c
@@ -136,7 +136,6 @@ char *igt_sysfs_path(int device, char *path, int pathlen)
/**
* igt_sysfs_open:
* @device: fd of the device
- * @idx: optional pointer to store the card index of the opened device
*
* This opens the sysfs directory corresponding to device for use
* with igt_sysfs_set() and igt_sysfs_get().
@@ -144,16 +143,13 @@ char *igt_sysfs_path(int device, char *path, int pathlen)
* Returns:
* The directory fd, or -1 on failure.
*/
-int igt_sysfs_open(int device, int *idx)
+int igt_sysfs_open(int device)
{
char path[80];
if (!igt_sysfs_path(device, path, sizeof(path)))
return -1;
- if (idx)
- *idx = igt_device_get_card_index(device);
-
return open(path, O_RDONLY);
}
@@ -200,7 +196,7 @@ int igt_sysfs_open_parameters(int device)
{
int dir, params = -1;
- dir = igt_sysfs_open(device, ¶ms);
+ dir = igt_sysfs_open(device);
if (dir >= 0) {
params = openat(dir,
"device/driver/module/parameters",
diff --git a/lib/igt_sysfs.h b/lib/igt_sysfs.h
index b181a95f..c12e36d1 100644
--- a/lib/igt_sysfs.h
+++ b/lib/igt_sysfs.h
@@ -29,7 +29,7 @@
#include <stdarg.h>
char *igt_sysfs_path(int device, char *path, int pathlen);
-int igt_sysfs_open(int device, int *idx);
+int igt_sysfs_open(int device);
int igt_sysfs_open_parameters(int device);
bool igt_sysfs_set_parameter(int device,
const char *parameter,
diff --git a/tests/i915/gem_exec_blt.c b/tests/i915/gem_exec_blt.c
index 0fcfdd4b..00926e55 100644
--- a/tests/i915/gem_exec_blt.c
+++ b/tests/i915/gem_exec_blt.c
@@ -315,7 +315,7 @@ int main(int argc, char **argv)
fd = drm_open_driver(DRIVER_INTEL);
igt_require_gem(fd);
- sysfs = igt_sysfs_open(fd, NULL);
+ sysfs = igt_sysfs_open(fd);
igt_require(sysfs >= 0);
min = igt_sysfs_get_u32(sysfs, "gt_min_freq_mhz");
diff --git a/tests/i915/gem_exec_capture.c b/tests/i915/gem_exec_capture.c
index 56837dfc..4457496d 100644
--- a/tests/i915/gem_exec_capture.c
+++ b/tests/i915/gem_exec_capture.c
@@ -547,7 +547,7 @@ igt_main
igt_require(has_capture(fd));
igt_allow_hang(fd, 0, HANG_ALLOW_CAPTURE);
- dir = igt_sysfs_open(fd, NULL);
+ dir = igt_sysfs_open(fd);
igt_require(igt_sysfs_set(dir, "error", "Begone!"));
igt_require(safer_strlen(igt_sysfs_get(dir, "error")) > 0);
}
diff --git a/tests/i915/i915_hangman.c b/tests/i915/i915_hangman.c
index 4e515e3a..9a1d5889 100644
--- a/tests/i915/i915_hangman.c
+++ b/tests/i915/i915_hangman.c
@@ -262,14 +262,12 @@ igt_main
igt_skip_on_simulation();
igt_fixture {
- int idx;
-
device = drm_open_driver(DRIVER_INTEL);
igt_require_gem(device);
hang = igt_allow_hang(device, 0, HANG_ALLOW_CAPTURE);
- sysfs = igt_sysfs_open(device, &idx);
+ sysfs = igt_sysfs_open(device);
igt_assert(sysfs != -1);
igt_require(has_error_state(sysfs));
diff --git a/tests/i915/i915_pm_rc6_residency.c b/tests/i915/i915_pm_rc6_residency.c
index abc30ac6..1b52e4f5 100644
--- a/tests/i915/i915_pm_rc6_residency.c
+++ b/tests/i915/i915_pm_rc6_residency.c
@@ -208,7 +208,7 @@ igt_main
fd = drm_open_driver(DRIVER_INTEL);
devid = intel_get_drm_devid(fd);
- sysfs = igt_sysfs_open(fd, NULL);
+ sysfs = igt_sysfs_open(fd);
igt_require(has_rc6_residency("rc6"));
diff --git a/tests/perf.c b/tests/perf.c
index ac979a65..84555462 100644
--- a/tests/perf.c
+++ b/tests/perf.c
@@ -4112,7 +4112,8 @@ igt_main
igt_require_gem(drm_fd);
devid = intel_get_drm_devid(drm_fd);
- sysfs = igt_sysfs_open(drm_fd, &card);
+ card = igt_device_get_card_index(drm_fd);
+ sysfs = igt_sysfs_open(drm_fd);
igt_require(init_sys_info());
diff --git a/tests/perf_pmu.c b/tests/perf_pmu.c
index aa5b9921..1a08f564 100644
--- a/tests/perf_pmu.c
+++ b/tests/perf_pmu.c
@@ -1275,7 +1275,7 @@ test_frequency(int gem_fd)
igt_spin_t *spin;
int fd, sysfs;
- sysfs = igt_sysfs_open(gem_fd, NULL);
+ sysfs = igt_sysfs_open(gem_fd);
igt_require(sysfs >= 0);
min_freq = igt_sysfs_get_u32(sysfs, "gt_RPn_freq_mhz");
diff --git a/tests/vgem_basic.c b/tests/vgem_basic.c
index 1a952c54..526636dd 100644
--- a/tests/vgem_basic.c
+++ b/tests/vgem_basic.c
@@ -262,7 +262,7 @@ static void test_dmabuf_fence_before(int fd)
static void test_sysfs_read(int fd)
{
- int dir = igt_sysfs_open(fd, NULL);
+ int dir = igt_sysfs_open(fd);
DIR *dirp = fdopendir(dir);
struct dirent *de;
diff --git a/tools/intel_l3_parity.c b/tools/intel_l3_parity.c
index d1a9bc44..d8c997af 100644
--- a/tools/intel_l3_parity.c
+++ b/tools/intel_l3_parity.c
@@ -191,7 +191,7 @@ int main(int argc, char *argv[])
assert(intel_register_access_init(intel_get_pci_device(), 0, device) == 0);
- dir = igt_sysfs_open(device, NULL);
+ dir = igt_sysfs_open(device);
for_each_slice(i) {
fd[i] = openat(dir, path[i], O_RDWR);
--
2.20.1
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