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filter: pci and sdio ports under the platform driver filter

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Do not automatically probe serial ports under the 'pci' or 'sdio'
platform drivers unless explicitly tagged with
ID_MM_PLATFORM_DRIVER_PROBE.

  $ realpath /sys/class/tty/ttyS0/
  /sys/devices/pci0000:00/0000:00:16.3/tty/ttyS0
  $ basename $(realpath /sys/devices/pci0000:00/0000:00:16.3/subsystem)
  pci
This commit is contained in:
Aleksander Morgado
2018-05-22 12:31:04 +02:00
parent 38f9510a98
commit fd3a4d8d8b
1 changed files with 4 additions and 1 deletions
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5
src/mm-filter.c
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@@ -107,7 +107,10 @@ mm_filter_port (MMFilter *self,
/* If the physdev is a 'platform' or 'pnp' device that's not whitelisted, ignore it */
physdev_subsystem = mm_kernel_device_get_physdev_subsystem (port);
if ((self->priv->enabled_rules & MM_FILTER_RULE_TTY_PLATFORM_DRIVER) &&
(!g_strcmp0 (physdev_subsystem, "platform") || !g_strcmp0 (physdev_subsystem, "pnp"))) {
(!g_strcmp0 (physdev_subsystem, "platform") ||
!g_strcmp0 (physdev_subsystem, "pci") ||
!g_strcmp0 (physdev_subsystem, "pnp") ||
!g_strcmp0 (physdev_subsystem, "sdio"))) {
if (!mm_kernel_device_get_global_property_as_boolean (port, "ID_MM_PLATFORM_DRIVER_PROBE")) {
mm_dbg ("[filter] (%s/%s): port filtered: port's parent platform driver is not whitelisted", subsystem, name);
return FALSE;