diff options
Diffstat (limited to 'sound/pci/rme9652/hdsp.c')
| -rw-r--r-- | sound/pci/rme9652/hdsp.c | 48 |
1 files changed, 35 insertions, 13 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index e5a52da77b8..d3e07de433b 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -726,22 +726,36 @@ static int hdsp_get_iobox_version (struct hdsp *hdsp) } -static int hdsp_check_for_firmware (struct hdsp *hdsp, int show_err) +#ifdef HDSP_FW_LOADER +static int __devinit hdsp_request_fw_loader(struct hdsp *hdsp); +#endif + +static int hdsp_check_for_firmware (struct hdsp *hdsp, int load_on_demand) { - if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0; + if (hdsp->io_type == H9652 || hdsp->io_type == H9632) + return 0; if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: firmware not present.\n"); hdsp->state &= ~HDSP_FirmwareLoaded; - if (! show_err) + if (! load_on_demand) return -EIO; + snd_printk(KERN_ERR "Hammerfall-DSP: firmware not present.\n"); /* try to load firmware */ - if (hdsp->state & HDSP_FirmwareCached) { - if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) - snd_printk(KERN_ERR "Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n"); - } else { - snd_printk(KERN_ERR "Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n"); + if (! (hdsp->state & HDSP_FirmwareCached)) { +#ifdef HDSP_FW_LOADER + if (! hdsp_request_fw_loader(hdsp)) + return 0; +#endif + snd_printk(KERN_ERR + "Hammerfall-DSP: No firmware loaded nor " + "cached, please upload firmware.\n"); + return -EIO; + } + if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) { + snd_printk(KERN_ERR + "Hammerfall-DSP: Firmware loading from " + "cache failed, please upload manually.\n"); + return -EIO; } - return -EIO; } return 0; } @@ -3181,8 +3195,16 @@ snd_hdsp_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) return; } } else { - snd_iprintf(buffer, "No firmware loaded nor cached, please upload firmware.\n"); - return; + int err = -EINVAL; +#ifdef HDSP_FW_LOADER + err = hdsp_request_fw_loader(hdsp); +#endif + if (err < 0) { + snd_iprintf(buffer, + "No firmware loaded nor cached, " + "please upload firmware.\n"); + return; + } } } @@ -3851,7 +3873,7 @@ static int snd_hdsp_trigger(struct snd_pcm_substream *substream, int cmd) if (hdsp_check_for_iobox (hdsp)) return -EIO; - if (hdsp_check_for_firmware(hdsp, 1)) + if (hdsp_check_for_firmware(hdsp, 0)) /* no auto-loading in trigger */ return -EIO; spin_lock(&hdsp->lock); |