This patch converts the resource management in ISA galaxy drivers with
devres as a clean up. Each manual resource management is converted
with the corresponding devres helper. The remove callback became
superfluous and dropped.
This should give no user-visible functional changes.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/isa/galaxy/galaxy.c | 82 ++++++++++++++++-----------------------
1 file changed, 33 insertions(+), 49 deletions(-)
diff --git a/sound/isa/galaxy/galaxy.c b/sound/isa/galaxy/galaxy.c
index d33d69f29924..ea001c80149d 100644
--- a/sound/isa/galaxy/galaxy.c
+++ b/sound/isa/galaxy/galaxy.c
@@ -472,20 +472,10 @@ static void snd_galaxy_free(struct snd_card *card)
{
struct snd_galaxy *galaxy = card->private_data;
- if (galaxy->wss_port) {
+ if (galaxy->wss_port)
wss_set_config(galaxy->wss_port, 0);
- ioport_unmap(galaxy->wss_port);
- release_and_free_resource(galaxy->res_wss_port);
- }
- if (galaxy->config_port) {
+ if (galaxy->config_port)
galaxy_set_config(galaxy, galaxy->config);
- ioport_unmap(galaxy->config_port);
- release_and_free_resource(galaxy->res_config_port);
- }
- if (galaxy->port) {
- ioport_unmap(galaxy->port);
- release_and_free_resource(galaxy->res_port);
- }
}
static int snd_galaxy_probe(struct device *dev, unsigned int n)
@@ -496,56 +486,60 @@ static int snd_galaxy_probe(struct device *dev, unsigned int n)
u8 type;
int err;
- err = snd_card_new(dev, index[n], id[n], THIS_MODULE,
- sizeof(*galaxy), &card);
+ err = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE,
+ sizeof(*galaxy), &card);
if (err < 0)
return err;
card->private_free = snd_galaxy_free;
galaxy = card->private_data;
- galaxy->res_port = request_region(port[n], 16, DRV_NAME);
+ galaxy->res_port = devm_request_region(dev, port[n], 16, DRV_NAME);
if (!galaxy->res_port) {
dev_err(dev, "could not grab ports %#lx-%#lx\n", port[n],
port[n] + 15);
- err = -EBUSY;
- goto error;
+ return -EBUSY;
}
- galaxy->port = ioport_map(port[n], 16);
+ galaxy->port = devm_ioport_map(dev, port[n], 16);
+ if (!galaxy->port)
+ return -ENOMEM;
err = galaxy_init(galaxy, &type);
if (err < 0) {
dev_err(dev, "did not find a Sound Galaxy at %#lx\n", port[n]);
- goto error;
+ return err;
}
dev_info(dev, "Sound Galaxy (type %d) found at %#lx\n", type, port[n]);
- galaxy->res_config_port = request_region(port[n] + GALAXY_PORT_CONFIG,
- 16, DRV_NAME);
+ galaxy->res_config_port =
+ devm_request_region(dev, port[n] + GALAXY_PORT_CONFIG, 16,
+ DRV_NAME);
if (!galaxy->res_config_port) {
dev_err(dev, "could not grab ports %#lx-%#lx\n",
port[n] + GALAXY_PORT_CONFIG,
port[n] + GALAXY_PORT_CONFIG + 15);
- err = -EBUSY;
- goto error;
+ return -EBUSY;
}
- galaxy->config_port = ioport_map(port[n] + GALAXY_PORT_CONFIG, 16);
-
+ galaxy->config_port =
+ devm_ioport_map(dev, port[n] + GALAXY_PORT_CONFIG, 16);
+ if (!galaxy->config_port)
+ return -ENOMEM;
galaxy_config(galaxy, config[n]);
- galaxy->res_wss_port = request_region(wss_port[n], 4, DRV_NAME);
+ galaxy->res_wss_port = devm_request_region(dev, wss_port[n], 4, DRV_NAME);
if (!galaxy->res_wss_port) {
dev_err(dev, "could not grab ports %#lx-%#lx\n", wss_port[n],
wss_port[n] + 3);
- err = -EBUSY;
- goto error;
+ return -EBUSY;
}
- galaxy->wss_port = ioport_map(wss_port[n], 4);
+ galaxy->wss_port = devm_ioport_map(dev, wss_port[n], 4);
+ if (!galaxy->wss_port)
+ return -ENOMEM;
err = galaxy_wss_config(galaxy, wss_config[n]);
if (err < 0) {
dev_err(dev, "could not configure WSS\n");
- goto error;
+ return err;
}
strcpy(card->driver, DRV_NAME);
@@ -557,25 +551,25 @@ static int snd_galaxy_probe(struct device *dev, unsigned int n)
err = snd_wss_create(card, wss_port[n] + 4, -1, irq[n], dma1[n],
dma2[n], WSS_HW_DETECT, 0, &chip);
if (err < 0)
- goto error;
+ return err;
err = snd_wss_pcm(chip, 0);
if (err < 0)
- goto error;
+ return err;
err = snd_wss_mixer(chip);
if (err < 0)
- goto error;
+ return err;
err = snd_wss_timer(chip, 0);
if (err < 0)
- goto error;
+ return err;
if (mpu_port[n] >= 0) {
err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
mpu_port[n], 0, mpu_irq[n], NULL);
if (err < 0)
- goto error;
+ return err;
}
if (fm_port[n] >= 0) {
@@ -585,38 +579,28 @@ static int snd_galaxy_probe(struct device *dev, unsigned int n)
OPL3_HW_AUTO, 0, &opl3);
if (err < 0) {
dev_err(dev, "no OPL device at %#lx\n", fm_port[n]);
- goto error;
+ return err;
}
err = snd_opl3_timer_new(opl3, 1, 2);
if (err < 0)
- goto error;
+ return err;
err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
if (err < 0)
- goto error;
+ return err;
}
err = snd_card_register(card);
if (err < 0)
- goto error;
+ return err;
dev_set_drvdata(dev, card);
return 0;
-
-error:
- snd_card_free(card);
- return err;
-}
-
-static void snd_galaxy_remove(struct device *dev, unsigned int n)
-{
- snd_card_free(dev_get_drvdata(dev));
}
static struct isa_driver snd_galaxy_driver = {
.match = snd_galaxy_match,
.probe = snd_galaxy_probe,
- .remove = snd_galaxy_remove,
.driver = {
.name = DEV_NAME
--
2.26.2
