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| author | Alex Shi <alex.shi@linaro.org> | 2015-05-21 10:02:25 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2015-05-21 10:02:25 +0800 |
| commit | baf41996d83a6ecd270be42ca1870592827fb30d (patch) | |
| tree | fd59f83bdadfc43ed9b18b4ef5dc5f01f715d1fd /drivers/tty | |
| parent | 8a95b5736641a5cd3996e4fe4c0af6ea05cfa86c (diff) | |
| parent | b5bac1f597ae5669dee0d2ae927b8ded0b8f6b34 (diff) | |
Merge tag 'v3.10.79' into linux-linaro-lsk-v3.10
This is the 3.10.79 stable release
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/hvc/hvc_xen.c | 18 | ||||
| -rw-r--r-- | drivers/tty/serial/of_serial.c | 1 |
2 files changed, 17 insertions, 2 deletions
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 4fc32c8091e9..ff92155dbc88 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -299,11 +299,27 @@ static int xen_initial_domain_console_init(void) return 0; } +static void xen_console_update_evtchn(struct xencons_info *info) +{ + if (xen_hvm_domain()) { + uint64_t v; + int err; + + err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v); + if (!err && v) + info->evtchn = v; + } else + info->evtchn = xen_start_info->console.domU.evtchn; +} + void xen_console_resume(void) { struct xencons_info *info = vtermno_to_xencons(HVC_COOKIE); - if (info != NULL && info->irq) + if (info != NULL && info->irq) { + if (!xen_initial_domain()) + xen_console_update_evtchn(info); rebind_evtchn_irq(info->evtchn, info->irq); + } } static void xencons_disconnect_backend(struct xencons_info *info) diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 39c7ea4cb14f..2225f83f4c04 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -262,7 +262,6 @@ static struct of_device_id of_platform_serial_table[] = { { .compatible = "ibm,qpace-nwp-serial", .data = (void *)PORT_NWPSERIAL, }, #endif - { .type = "serial", .data = (void *)PORT_UNKNOWN, }, { /* end of list */ }, }; |