diff options
Diffstat (limited to 'media-sound/alsa-driver/files')
| -rw-r--r-- | media-sound/alsa-driver/files/alsa-driver-1.0.11-kernel-2.6.17.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/media-sound/alsa-driver/files/alsa-driver-1.0.11-kernel-2.6.17.patch b/media-sound/alsa-driver/files/alsa-driver-1.0.11-kernel-2.6.17.patch new file mode 100644 index 000000000000..825d87f7c8dc --- /dev/null +++ b/media-sound/alsa-driver/files/alsa-driver-1.0.11-kernel-2.6.17.patch @@ -0,0 +1,30 @@ +In kernel 2.6.17 non-counting semaphores are replaced by mutexes, this patch +makes serialmidi driver to work with the changes. +Index: alsa-driver-1.0.11/drivers/serialmidi.c +=================================================================== +--- alsa-driver-1.0.11.orig/drivers/serialmidi.c ++++ alsa-driver-1.0.11/drivers/serialmidi.c +@@ -314,12 +314,12 @@ static void tx_loop(serialmidi_t *serial + if (driver == NULL) + return; + +- if (down_trylock(&tty->atomic_write)) ++ if (!mutex_trylock(&tty->atomic_write_lock)) + return; + while (1) { + count = driver->write_room(tty); + if (count <= 0) { +- up(&tty->atomic_write); ++ mutex_unlock(&tty->atomic_write_lock); + return; + } + count = count > TX_BUF_SIZE ? TX_BUF_SIZE : count; +@@ -336,7 +336,7 @@ static void tx_loop(serialmidi_t *serial + break; + } + } +- up(&tty->atomic_write); ++ mutex_unlock(&tty->atomic_write_lock); + } + + static void ldisc_write_wakeup(struct tty_struct *tty) |