At Tue, 05 Sep 2006 11:10:48 +0200,
I wrote:
>
> > One minor issue: if firmware was already uploaded, after reboot,
> > firmware is not cached, since it's already present in the box. I
> > suppose it is easy to fix.
>
> Will fix this soon later.
The newer patch is below.
Takashi
diff -r 63e58b008259 pci/rme9652/hdsp.c
--- a/pci/rme9652/hdsp.c Mon Sep 04 13:03:51 2006 +0200
+++ b/pci/rme9652/hdsp.c Tue Sep 05 15:00:17 2006 +0200
@@ -726,22 +726,37 @@ static int hdsp_get_iobox_version (struc
}
-static int hdsp_check_for_firmware (struct hdsp *hdsp, int show_err)
-{
- if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0;
+#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_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
+ hdsp->state &= ~HDSP_FirmwareLoaded;
+ if (! load_on_demand)
+ return -EIO;
snd_printk(KERN_ERR "Hammerfall-DSP: firmware not present.\n");
- hdsp->state &= ~HDSP_FirmwareLoaded;
- if (! show_err)
+ /* try to load firmware */
+ if (! (hdsp->state & HDSP_FirmwareCached)) {
+#ifdef HDSP_FW_LOADER
+ err = hdsp_request_fw_loader(hdsp);
+ if (!err)
+ return 0;
+#endif
+ snd_printk(KERN_ERR
+ "Hammerfall-DSP: No firmware loaded nor "
+ "cached, please upload firmware.\n");
return -EIO;
- /* 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");
}
- 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 0;
}
@@ -3181,8 +3196,16 @@ snd_hdsp_proc_read(struct snd_info_entry
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 +3874,7 @@ static int snd_hdsp_trigger(struct snd_p
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);
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