diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-04-24 07:55:20 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-04-24 08:11:49 +0200 |
| commit | e08b34e86dfdb72a62196ce0f03d33f48958d8b9 (patch) | |
| tree | 9e677f274f4bc9459ff3ac2cfb0b8f99a7625146 /sound/pci | |
| parent | 3e0d611b2045b230c3acfb05c3b5ce53b09f6cdd (diff) | |
ALSA: emu10k1: Fix dock firmware loading
The commit [b209c4df: ALSA: emu10k1: cache emu1010 firmware] broke the
firmware loading of the dock, just (mistakenly) ignoring a different
firmware for docks on some models. This patch revives them again.
Bugzilla: https://bugs.archlinux.org/task/34865
Reported-and-tested-by: Tobias Powalowski <tobias.powalowski@googlemail.com>
Cc: <stable@vger.kernel.org> [v3.8+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_main.c | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index e6b01669324..bdd888ec9a8 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -657,14 +657,14 @@ static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu) return 0; } -static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu) +static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, + const struct firmware *fw_entry) { int n, i; int reg; int value; unsigned int write_post; unsigned long flags; - const struct firmware *fw_entry = emu->firmware; if (!fw_entry) return -EIO; @@ -725,9 +725,34 @@ static int emu1010_firmware_thread(void *data) /* Return to Audio Dock programming mode */ snd_printk(KERN_INFO "emu1010: Loading Audio Dock Firmware\n"); snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, EMU_HANA_FPGA_CONFIG_AUDIODOCK); - err = snd_emu1010_load_firmware(emu); - if (err != 0) - continue; + + if (!emu->dock_fw) { + const char *filename = NULL; + switch (emu->card_capabilities->emu_model) { + case EMU_MODEL_EMU1010: + filename = DOCK_FILENAME; + break; + case EMU_MODEL_EMU1010B: + filename = MICRO_DOCK_FILENAME; + break; + case EMU_MODEL_EMU1616: + filename = MICRO_DOCK_FILENAME; + break; + } + if (filename) { + err = request_firmware(&emu->dock_fw, + filename, + &emu->pci->dev); + if (err) + continue; + } + } + + if (emu->dock_fw) { + err = snd_emu1010_load_firmware(emu, emu->dock_fw); + if (err) + continue; + } snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0); snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, ®); @@ -862,7 +887,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu) filename, emu->firmware->size); } - err = snd_emu1010_load_firmware(emu); + err = snd_emu1010_load_firmware(emu, emu->firmware); if (err != 0) { snd_printk(KERN_INFO "emu1010: Loading Firmware failed\n"); return err; @@ -1253,6 +1278,8 @@ static int snd_emu10k1_free(struct snd_emu10k1 *emu) kthread_stop(emu->emu1010.firmware_thread); if (emu->firmware) release_firmware(emu->firmware); + if (emu->dock_fw) + release_firmware(emu->dock_fw); if (emu->irq >= 0) free_irq(emu->irq, emu); /* remove reserved page */ |