alsa/0018-namehint-Evaluate-more-possibilities-for-hw-devices.patch

60 lines
1.8 KiB
Diff

From 97d25c0766405453d3c298bd51dd4916121a4f6a Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 20 Aug 2010 10:31:17 +0200
Subject: [PATCH 18/21] namehint: Evaluate more possibilities for hw devices
This tries to fix the issue when logical device indexes does not match the
hardware device indexes (like hdmi -> 0:3, 1:7, 2:8, 3:9).
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
src/control/namehint.c | 18 +++++++++++++-----
1 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/src/control/namehint.c b/src/control/namehint.c
index 1819292..e06d240 100644
--- a/src/control/namehint.c
+++ b/src/control/namehint.c
@@ -414,6 +414,7 @@ static int add_card(struct hint_list *list, int card)
const char *str;
char ctl_name[16];
snd_ctl_card_info_t *info;
+ int device, max_device = 0;
snd_ctl_card_info_alloca(&info);
list->info = info;
@@ -431,18 +432,25 @@ static int add_card(struct hint_list *list, int card)
n = snd_config_iterator_entry(i);
if (snd_config_get_id(n, &str) < 0)
continue;
+
if (next_devices[list->iface] != NULL) {
list->card = card;
- list->device = -1;
- err = next_devices[list->iface](list->ctl, &list->device);
- if (list->device < 0)
+ device = max_device = -1;
+ err = next_devices[list->iface](list->ctl, &device);
+ if (device < 0)
err = -EINVAL;
+ while (err >= 0 && device >= 0) {
+ err = next_devices[list->iface](list->ctl, &device);
+ if (device > max_device)
+ max_device = device;
+ ok++;
+ }
ok = 0;
- while (err >= 0 && list->device >= 0) {
+ for (device = 0; err >= 0 && device < max_device; device++) {
+ list->device = device;
err = try_config(list, list->siface, str);
if (err < 0)
break;
- err = next_devices[list->iface](list->ctl, &list->device);
ok++;
}
if (ok)
--
1.7.2.1