diff options
Diffstat (limited to 'xorg-server/config/udev.c')
| -rw-r--r-- | xorg-server/config/udev.c | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/xorg-server/config/udev.c b/xorg-server/config/udev.c index 68ed34843..d70eeb48c 100644 --- a/xorg-server/config/udev.c +++ b/xorg-server/config/udev.c @@ -29,6 +29,7 @@ #include <libudev.h> #include <ctype.h> +#include <unistd.h> #include "input.h" #include "inputstr.h" @@ -36,6 +37,7 @@ #include "config-backends.h" #include "os.h" #include "globals.h" +#include "systemd-logind.h" #define UDEV_XKB_PROP_KEY "xkb" @@ -55,9 +57,18 @@ static struct udev_monitor *udev_monitor; #ifdef CONFIG_UDEV_KMS static Bool config_udev_odev_setup_attribs(const char *path, const char *syspath, + int major, int minor, config_odev_probe_proc_ptr probe_callback); #endif +static char itoa_buf[16]; + +static const char *itoa(int i) +{ + snprintf(itoa_buf, sizeof(itoa_buf), "%d", i); + return itoa_buf; +} + static void device_added(struct udev_device *udev_device) { @@ -73,6 +84,7 @@ device_added(struct udev_device *udev_device) struct udev_device *parent; int rc; const char *dev_seat; + dev_t devnum; path = udev_device_get_devnode(udev_device); @@ -91,6 +103,8 @@ device_added(struct udev_device *udev_device) if (!SeatId && strcmp(dev_seat, "seat0")) return; + devnum = udev_device_get_devnum(udev_device); + #ifdef CONFIG_UDEV_KMS if (!strcmp(udev_device_get_subsystem(udev_device), "drm")) { const char *sysname = udev_device_get_sysname(udev_device); @@ -98,9 +112,14 @@ device_added(struct udev_device *udev_device) if (strncmp(sysname, "card", 4) != 0) return; + /* Check for devices already added through xf86platformProbe() */ + if (xf86_find_platform_device_by_devnum(major(devnum), minor(devnum))) + return; + LogMessage(X_INFO, "config/udev: Adding drm device (%s)\n", path); - config_udev_odev_setup_attribs(path, syspath, NewGPUDeviceRequest); + config_udev_odev_setup_attribs(path, syspath, major(devnum), + minor(devnum), NewGPUDeviceRequest); return; } #endif @@ -153,6 +172,8 @@ device_added(struct udev_device *udev_device) input_options = input_option_new(input_options, "name", name); input_options = input_option_new(input_options, "path", path); input_options = input_option_new(input_options, "device", path); + input_options = input_option_new(input_options, "major", itoa(major(devnum))); + input_options = input_option_new(input_options, "minor", itoa(minor(devnum))); if (path) attrs.device = strdup(path); @@ -270,6 +291,7 @@ device_removed(struct udev_device *device) if (!strcmp(udev_device_get_subsystem(device), "drm")) { const char *sysname = udev_device_get_sysname(device); const char *path = udev_device_get_devnode(device); + dev_t devnum = udev_device_get_devnum(device); if (strncmp(sysname,"card", 4) != 0) return; @@ -277,7 +299,10 @@ device_removed(struct udev_device *device) if (!path) return; - config_udev_odev_setup_attribs(path, syspath, DeleteGPUDeviceRequest); + config_udev_odev_setup_attribs(path, syspath, major(devnum), + minor(devnum), DeleteGPUDeviceRequest); + /* Retry vtenter after a drm node removal */ + systemd_logind_vtenter(); return; } #endif @@ -427,6 +452,7 @@ config_udev_fini(void) static Bool config_udev_odev_setup_attribs(const char *path, const char *syspath, + int major, int minor, config_odev_probe_proc_ptr probe_callback) { struct OdevAttributes *attribs = config_odev_allocate_attribute_list(); @@ -443,6 +469,14 @@ config_udev_odev_setup_attribs(const char *path, const char *syspath, if (ret == FALSE) goto fail; + ret = config_odev_add_int_attribute(attribs, ODEV_ATTRIB_MAJOR, major); + if (ret == FALSE) + goto fail; + + ret = config_odev_add_int_attribute(attribs, ODEV_ATTRIB_MINOR, minor); + if (ret == FALSE) + goto fail; + /* ownership of attribs is passed to probe layer */ probe_callback(attribs); return TRUE; @@ -477,6 +511,7 @@ config_udev_odev_probe(config_odev_probe_proc_ptr probe_callback) struct udev_device *udev_device = udev_device_new_from_syspath(udev, syspath); const char *path = udev_device_get_devnode(udev_device); const char *sysname = udev_device_get_sysname(udev_device); + dev_t devnum = udev_device_get_devnum(udev_device); if (!path || !syspath) goto no_probe; @@ -485,8 +520,8 @@ config_udev_odev_probe(config_odev_probe_proc_ptr probe_callback) else if (strncmp(sysname, "card", 4) != 0) goto no_probe; - config_udev_odev_setup_attribs(path, syspath, probe_callback); - + config_udev_odev_setup_attribs(path, syspath, major(devnum), + minor(devnum), probe_callback); no_probe: udev_device_unref(udev_device); } |