diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-09-07 20:27:20 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-09-07 20:27:20 +1000 |
| commit | 11670d3c93210793562748d83502ecbef4034765 (patch) | |
| tree | 9e2c33c6249e26b05a2b5db87d4f4840e9049840 /drivers/char | |
| parent | 575dc34ee0de867ba83abf25998e0963bff451fa (diff) | |
| parent | 01dfba93d9dfcf6d7abfc55ff5d9d6e76fa01ba0 (diff) | |
Merge intel drm-intel-next branch
Merge remote branch 'anholt/drm-intel-next' of ../anholt-2.6 into drm-next
Conflicts:
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_sdvo.c
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 8 | ||||
| -rw-r--r-- | drivers/char/tty_ldisc.c | 10 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 8c9d50db5c3..c5855779058 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -49,6 +49,7 @@ #define PCI_DEVICE_ID_INTEL_IGDNG_D_HB 0x0040 #define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042 #define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044 +#define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB 0x0062 #define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046 /* cover 915 and 945 variants */ @@ -81,7 +82,8 @@ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB) extern int agp_memory_reserved; @@ -1216,6 +1218,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) case PCI_DEVICE_ID_INTEL_G41_HB: case PCI_DEVICE_ID_INTEL_IGDNG_D_HB: case PCI_DEVICE_ID_INTEL_IGDNG_M_HB: + case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB: *gtt_offset = *gtt_size = MB(2); break; default: @@ -2195,6 +2198,8 @@ static const struct intel_driver_description { "IGDNG/D", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, "IGDNG/M", NULL, &intel_i965_driver }, + { PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, + "IGDNG/MA", NULL, &intel_i965_driver }, { 0, 0, 0, NULL, NULL, NULL } }; @@ -2398,6 +2403,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_G41_HB), ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB), ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB), + ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB), { } }; diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c index 1733d3439ad..e48af9f7921 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/char/tty_ldisc.c @@ -508,8 +508,9 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old) * be obtained while the delayed work queue halt ensures that no more * data is fed to the ldisc. * - * In order to wait for any existing references to complete see - * tty_ldisc_wait_idle. + * You need to do a 'flush_scheduled_work()' (outside the ldisc_mutex) + * in order to make sure any currently executing ldisc work is also + * flushed. */ static int tty_ldisc_halt(struct tty_struct *tty) @@ -753,11 +754,14 @@ void tty_ldisc_hangup(struct tty_struct *tty) * N_TTY. */ if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) { + /* Make sure the old ldisc is quiescent */ + tty_ldisc_halt(tty); + flush_scheduled_work(); + /* Avoid racing set_ldisc or tty_ldisc_release */ mutex_lock(&tty->ldisc_mutex); if (tty->ldisc) { /* Not yet closed */ /* Switch back to N_TTY */ - tty_ldisc_halt(tty); tty_ldisc_reinit(tty); /* At this point we have a closed ldisc and we want to reopen it. We could defer this to the next open but |