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media: pulse8-cec: use adap_free callback

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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>
This commit is contained in:
Hans Verkuil 2019-12-11 17:22:29 +01:00 committed by Mauro Carvalho Chehab
parent 9068707704
commit 601282d65b
1 changed files with 13 additions and 7 deletions
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20
drivers/media/usb/pulse8-cec/pulse8-cec.c
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@ -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,