mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-06 19:38:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed DualSense controllers not being picked up by the HIDAPI driver

Browse Source 
The hidraw device may take additional time to get the correct permissions for us to open it. In my tests on Steam Deck hardware, this ranges between 5-8ms.
This commit is contained in:
Sam Lantinga
2023-06-18 12:19:54 -07:00
parent 4e81b4e8de
commit c6ee9780df
1 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/hidapi/linux/hid.c
View File

@@ -1096,7 +1096,17 @@ hid_device * HID_API_EXPORT hid_open_path(const char *path)
return NULL; return NULL;
} }
dev->device_handle = open(path, O_RDWR | O_CLOEXEC); const int MAX_ATTEMPTS = 10;
int attempt;
for (attempt = 1; attempt <= MAX_ATTEMPTS; ++attempt) {
dev->device_handle = open(path, O_RDWR | O_CLOEXEC);
if (dev->device_handle < 0 && errno == EACCES) {
/* udev might be setting up permissions, wait a bit and try again */
usleep(1 * 1000);
continue;
}
break;
}
if (dev->device_handle >= 0) { if (dev->device_handle >= 0) {
int res, desc_size = 0; int res, desc_size = 0;