summaryrefslogtreecommitdiffstats
path: root/sound/pci
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2009-12-27 13:53:24 +0100
committerTakashi Iwai <tiwai@suse.de>2009-12-27 13:53:24 +0100
commit014c41fce1bd5cec381e70fc6f58fdfc96cdaf69 (patch)
tree148d95c1f27acaee25991e6b1cb9e606d91f899d /sound/pci
parentb82855a0d76ebda1cc14c00040560d77bfa042ce (diff)
downloadblackbird-op-linux-014c41fce1bd5cec381e70fc6f58fdfc96cdaf69.tar.gz
blackbird-op-linux-014c41fce1bd5cec381e70fc6f58fdfc96cdaf69.zip
ALSA: hda - Use strict_strtoul()
Rewrite the codes to use strict_strtoul() instead of simple_strtoul(). Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/hda_hwdep.c7
-rw-r--r--sound/pci/hda/patch_sigmatel.c48
2 files changed, 31 insertions, 24 deletions
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c
index 40ccb419b6e9..b36919c0d363 100644
--- a/sound/pci/hda/hda_hwdep.c
+++ b/sound/pci/hda/hda_hwdep.c
@@ -293,8 +293,11 @@ static ssize_t type##_store(struct device *dev, \
{ \
struct snd_hwdep *hwdep = dev_get_drvdata(dev); \
struct hda_codec *codec = hwdep->private_data; \
- char *after; \
- codec->type = simple_strtoul(buf, &after, 0); \
+ unsigned long val; \
+ int err = strict_strtoul(buf, 0, &val); \
+ if (err < 0) \
+ return err; \
+ codec->type = val; \
return count; \
}
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index dc1d9f124578..e28c810bc00c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4159,43 +4159,47 @@ static void stac92xx_power_down(struct hda_codec *codec)
static void stac_toggle_power_map(struct hda_codec *codec, hda_nid_t nid,
int enable);
+static inline int get_int_hint(struct hda_codec *codec, const char *key,
+ int *valp)
+{
+ const char *p;
+ p = snd_hda_get_hint(codec, key);
+ if (p) {
+ unsigned long val;
+ if (!strict_strtoul(p, 0, &val)) {
+ *valp = val;
+ return 1;
+ }
+ }
+ return 0;
+}
+
/* override some hints from the hwdep entry */
static void stac_store_hints(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
- const char *p;
int val;
val = snd_hda_get_bool_hint(codec, "hp_detect");
if (val >= 0)
spec->hp_detect = val;
- p = snd_hda_get_hint(codec, "gpio_mask");
- if (p) {
- spec->gpio_mask = simple_strtoul(p, NULL, 0);
+ if (get_int_hint(codec, "gpio_mask", &spec->gpio_mask)) {
spec->eapd_mask = spec->gpio_dir = spec->gpio_data =
spec->gpio_mask;
}
- p = snd_hda_get_hint(codec, "gpio_dir");
- if (p)
- spec->gpio_dir = simple_strtoul(p, NULL, 0) & spec->gpio_mask;
- p = snd_hda_get_hint(codec, "gpio_data");
- if (p)
- spec->gpio_data = simple_strtoul(p, NULL, 0) & spec->gpio_mask;
- p = snd_hda_get_hint(codec, "eapd_mask");
- if (p)
- spec->eapd_mask = simple_strtoul(p, NULL, 0) & spec->gpio_mask;
- p = snd_hda_get_hint(codec, "gpio_mute");
- if (p)
- spec->gpio_mute = simple_strtoul(p, NULL, 0) & spec->gpio_mask;
+ if (get_int_hint(codec, "gpio_dir", &spec->gpio_dir))
+ spec->gpio_mask &= spec->gpio_mask;
+ if (get_int_hint(codec, "gpio_data", &spec->gpio_data))
+ spec->gpio_dir &= spec->gpio_mask;
+ if (get_int_hint(codec, "eapd_mask", &spec->eapd_mask))
+ spec->eapd_mask &= spec->gpio_mask;
+ if (get_int_hint(codec, "gpio_mute", &spec->gpio_mute))
+ spec->gpio_mute &= spec->gpio_mask;
val = snd_hda_get_bool_hint(codec, "eapd_switch");
if (val >= 0)
spec->eapd_switch = val;
- p = snd_hda_get_hint(codec, "gpio_led_polarity");
- if (p)
- spec->gpio_led_polarity = simple_strtoul(p, NULL, 0);
- p = snd_hda_get_hint(codec, "gpio_led");
- if (p) {
- spec->gpio_led = simple_strtoul(p, NULL, 0);
+ get_int_hint(codec, "gpio_led_polarity", &spec->gpio_led_polarity);
+ if (get_int_hint(codec, "gpio_led", &spec->gpio_led)) {
spec->gpio_mask |= spec->gpio_led;
spec->gpio_dir |= spec->gpio_led;
if (spec->gpio_led_polarity)
OpenPOWER on IntegriCloud