[PATCH i-g-t 10/10] lib/igt_sysfs: Drop xe_sysfs_driver_do()

Lucas De Marchi lucas.demarchi at intel.com
Thu Apr 10 22:49:00 UTC 2025


All users are converted to igt_kmod_{unbind,bind,rebind}, so drop this
implementation.

Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 lib/igt_sysfs.c | 50 --------------------------------------------------
 lib/igt_sysfs.h |  8 --------
 2 files changed, 58 deletions(-)

diff --git a/lib/igt_sysfs.c b/lib/igt_sysfs.c
index a76af54eb..bc68cf61b 100644
--- a/lib/igt_sysfs.c
+++ b/lib/igt_sysfs.c
@@ -1479,56 +1479,6 @@ int xe_sysfs_get_num_tiles(int xe_device)
 	return num_tiles;
 }
 
-/**
- * xe_sysfs_driver_do:
- * @xe_device: fd of the device
- * @pci_slot: PCI slot of the device
- * @action: the action to perform through sysfs on the driver
- *
- * Use sysfs to perform an action on the driver.
- *
- * Returns: fd of the device, which renewed if needed
- */
-int xe_sysfs_driver_do(int xe_device, char pci_slot[], enum xe_sysfs_driver_action action)
-{
-	int sysfs;
-
-	sysfs = open("/sys/bus/pci/drivers/xe", O_DIRECTORY);
-	igt_assert(sysfs);
-
-	switch(action) {
-	case XE_SYSFS_DRIVER_BIND:
-		igt_assert(igt_sysfs_set(sysfs, "bind", pci_slot));
-		close(sysfs);
-		break;
-	case XE_SYSFS_DRIVER_TRY_BIND:
-		igt_sysfs_set(sysfs, "bind", pci_slot);
-		close(sysfs);
-		break;
-	case XE_SYSFS_DRIVER_REBIND:
-		igt_assert(igt_sysfs_set(sysfs, "unbind", pci_slot));
-
-		/*
-		 * We need to close the client for a proper release, before
-		 * binding back again.
-		 */
-		close(xe_device);
-
-		igt_assert(igt_sysfs_set(sysfs, "bind", pci_slot));
-		close(sysfs);
-
-		/* Renew the client connection */
-		xe_device = drm_open_driver(DRIVER_XE);
-		igt_assert(xe_device);
-
-		break;
-	default:
-		igt_assert(!"missing");
-	}
-
-	return xe_device;
-}
-
 /**
  * xe_sysfs_engine_class_get_property
  * @xe_device: fd of the device
diff --git a/lib/igt_sysfs.h b/lib/igt_sysfs.h
index 5bc733168..265f77d4d 100644
--- a/lib/igt_sysfs.h
+++ b/lib/igt_sysfs.h
@@ -183,14 +183,6 @@ int xe_sysfs_get_num_tiles(int xe_device);
 char *xe_sysfs_engine_path(int xe_device, int gt, int class, char *path, int pathlen);
 int xe_sysfs_engine_open(int xe_device, int gt, int class);
 
-enum xe_sysfs_driver_action {
-	XE_SYSFS_DRIVER_BIND,
-	XE_SYSFS_DRIVER_TRY_BIND,
-	XE_SYSFS_DRIVER_REBIND,
-};
-
-int xe_sysfs_driver_do(int xe_device, char pci_slot[], enum xe_sysfs_driver_action action);
-
 bool xe_sysfs_engine_class_get_property(int xe_device, int gt, uint16_t class, const char *property,
 					uint32_t *value);
 bool xe_sysfs_engine_class_set_property(int xe_device, int gt, uint16_t class, const char *property,

-- 
2.49.0



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