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Diffstat (limited to 'sound/pci/emu10k1/emu10k1_main.c')
-rw-r--r--sound/pci/emu10k1/emu10k1_main.c96
1 files changed, 42 insertions, 54 deletions
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index c21adb6ef1d5..a7c296a36a17 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -657,22 +657,17 @@ static int snd_emu10k1_cardbus_init(struct snd_emu10k1 *emu)
return 0;
}
-static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, const char *filename)
+static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu)
{
- int err;
int n, i;
int reg;
int value;
unsigned int write_post;
unsigned long flags;
- const struct firmware *fw_entry;
+ const struct firmware *fw_entry = emu->firmware;
- err = request_firmware(&fw_entry, filename, &emu->pci->dev);
- if (err != 0) {
- snd_printk(KERN_ERR "firmware: %s not found. Err = %d\n", filename, err);
- return err;
- }
- snd_printk(KERN_INFO "firmware size = 0x%zx\n", fw_entry->size);
+ if (!fw_entry)
+ return -EIO;
/* The FPGA is a Xilinx Spartan IIE XC2S50E */
/* GPIO7 -> FPGA PGMN
@@ -705,7 +700,6 @@ static int snd_emu1010_load_firmware(struct snd_emu10k1 *emu, const char *filena
write_post = inl(emu->port + A_IOCFG);
spin_unlock_irqrestore(&emu->emu_lock, flags);
- release_firmware(fw_entry);
return 0;
}
@@ -720,6 +714,10 @@ static int emu1010_firmware_thread(void *data)
msleep_interruptible(1000);
if (kthread_should_stop())
break;
+#ifdef CONFIG_PM_SLEEP
+ if (emu->suspend)
+ continue;
+#endif
snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &tmp); /* IRQ Status */
snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &reg); /* OPTIONS: Which cards are attached to the EMU */
if (reg & EMU_HANA_OPTION_DOCK_OFFLINE) {
@@ -727,22 +725,9 @@ 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);
- if (emu->card_capabilities->emu_model ==
- EMU_MODEL_EMU1010) {
- err = snd_emu1010_load_firmware(emu, DOCK_FILENAME);
- if (err != 0)
- continue;
- } else if (emu->card_capabilities->emu_model ==
- EMU_MODEL_EMU1010B) {
- err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME);
- if (err != 0)
- continue;
- } else if (emu->card_capabilities->emu_model ==
- EMU_MODEL_EMU1616) {
- err = snd_emu1010_load_firmware(emu, MICRO_DOCK_FILENAME);
- if (err != 0)
- continue;
- }
+ err = snd_emu1010_load_firmware(emu);
+ if (err != 0)
+ continue;
snd_emu1010_fpga_write(emu, EMU_HANA_FPGA_CONFIG, 0);
snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &reg);
@@ -807,7 +792,6 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
unsigned int i;
u32 tmp, tmp2, reg;
int err;
- const char *filename = NULL;
snd_printk(KERN_INFO "emu1010: Special config.\n");
/* AC97 2.1, Any 16Meg of 4Gig address, Auto-Mute, EMU32 Slave,
@@ -849,31 +833,33 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
return -ENODEV;
}
snd_printk(KERN_INFO "emu1010: EMU_HANA_ID = 0x%x\n", reg);
- switch (emu->card_capabilities->emu_model) {
- case EMU_MODEL_EMU1010:
- filename = HANA_FILENAME;
- break;
- case EMU_MODEL_EMU1010B:
- filename = EMU1010B_FILENAME;
- break;
- case EMU_MODEL_EMU1616:
- filename = EMU1010_NOTEBOOK_FILENAME;
- break;
- case EMU_MODEL_EMU0404:
- filename = EMU0404_FILENAME;
- break;
- default:
- filename = NULL;
- return -ENODEV;
- break;
- }
- snd_printk(KERN_INFO "emu1010: filename %s testing\n", filename);
- err = snd_emu1010_load_firmware(emu, filename);
- if (err != 0) {
- snd_printk(
- KERN_INFO "emu1010: Loading Firmware file %s failed\n",
- filename);
- return err;
+
+ if (!emu->firmware) {
+ const char *filename;
+ switch (emu->card_capabilities->emu_model) {
+ case EMU_MODEL_EMU1010:
+ filename = HANA_FILENAME;
+ break;
+ case EMU_MODEL_EMU1010B:
+ filename = EMU1010B_FILENAME;
+ break;
+ case EMU_MODEL_EMU1616:
+ filename = EMU1010_NOTEBOOK_FILENAME;
+ break;
+ case EMU_MODEL_EMU0404:
+ filename = EMU0404_FILENAME;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ err = request_firmware(&emu->firmware, filename, &emu->pci->dev);
+ if (err != 0) {
+ snd_printk(KERN_ERR "emu1010: firmware: %s not found. Err = %d\n", filename, err);
+ return err;
+ }
+ snd_printk(KERN_INFO "emu1010: firmware file = %s, size = 0x%zx\n",
+ filename, emu->firmware->size);
}
/* ID, should read & 0x7f = 0x55 when FPGA programmed. */
@@ -1259,6 +1245,8 @@ static int snd_emu10k1_free(struct snd_emu10k1 *emu)
}
if (emu->emu1010.firmware_thread)
kthread_stop(emu->emu1010.firmware_thread);
+ if (emu->firmware)
+ release_firmware(emu->firmware);
if (emu->irq >= 0)
free_irq(emu->irq, emu);
/* remove reserved page */
@@ -1738,7 +1726,7 @@ static struct snd_emu_chip_details emu_chip_details[] = {
{ } /* terminator */
};
-int __devinit snd_emu10k1_create(struct snd_card *card,
+int snd_emu10k1_create(struct snd_card *card,
struct pci_dev *pci,
unsigned short extin_mask,
unsigned short extout_mask,
@@ -2025,7 +2013,7 @@ static unsigned char saved_regs_audigy[] = {
0xff /* end */
};
-static int __devinit alloc_pm_buffer(struct snd_emu10k1 *emu)
+static int alloc_pm_buffer(struct snd_emu10k1 *emu)
{
int size;
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