diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-12-11 19:22:29 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2019-12-16 14:04:32 +0300 |
| commit | 601282d65b96bf2cbdc715e08bcdc9ca92b239e8 (patch) | |
| tree | 0b189c59cad97180fbd203233fb50543836667a8 /drivers/media/usb | |
| parent | 906870770431cbeb64e73da2111a4636d227f1e0 (diff) | |
| download | linux-601282d65b96bf2cbdc715e08bcdc9ca92b239e8.tar.xz | |
media: pulse8-cec: use adap_free callback
Don't free everything in the disconnect callback, instead use
the adap_free callback, which is called when the last open
filehandle is closed.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/pulse8-cec/pulse8-cec.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c index 961b34dfaf6d..d18d1f456576 100644 --- a/drivers/media/usb/pulse8-cec/pulse8-cec.c +++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c @@ -624,10 +624,23 @@ static int pulse8_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, return 0; } +static void pulse8_cec_adap_free(struct cec_adapter *adap) +{ + struct pulse8 *pulse8 = cec_get_drvdata(adap); + + cancel_delayed_work_sync(&pulse8->ping_eeprom_work); + cancel_work_sync(&pulse8->irq_work); + cancel_work_sync(&pulse8->tx_work); + serio_close(pulse8->serio); + serio_set_drvdata(pulse8->serio, NULL); + kfree(pulse8); +} + static const struct cec_adap_ops pulse8_cec_adap_ops = { .adap_enable = pulse8_cec_adap_enable, .adap_log_addr = pulse8_cec_adap_log_addr, .adap_transmit = pulse8_cec_adap_transmit, + .adap_free = pulse8_cec_adap_free, }; static void pulse8_disconnect(struct serio *serio) @@ -635,13 +648,6 @@ static void pulse8_disconnect(struct serio *serio) struct pulse8 *pulse8 = serio_get_drvdata(serio); cec_unregister_adapter(pulse8->adap); - cancel_delayed_work_sync(&pulse8->ping_eeprom_work); - cancel_work_sync(&pulse8->irq_work); - cancel_work_sync(&pulse8->tx_work); - dev_info(&serio->dev, "disconnected\n"); - serio_close(serio); - serio_set_drvdata(serio, NULL); - kfree(pulse8); } static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio, |