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ALSA: asihpi - Clarify firmware id selection.

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Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Eliot Blennerhassett 2011-02-10 17:26:13 +13:00 committed by Takashi Iwai
parent d6f1c1c364
commit ee246fc041
1 changed files with 12 additions and 9 deletions
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21
sound/pci/asihpi/hpi6205.c
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@ -1290,33 +1290,36 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
struct hpi_hw_obj *phw = pao->priv;
struct dsp_code dsp_code;
u16 boot_code_id[HPI6205_MAX_FILES_TO_LOAD];
u16 firmware_id = pao->pci.pci_dev->subsystem_device;
u32 temp;
int dsp = 0, i = 0;
u16 err = 0;
boot_code_id[0] = HPI_ADAPTER_ASI(0x6205);
/* special cases where firmware_id != subsys ID */
switch (firmware_id) {
boot_code_id[1] = pao->pci.pci_dev->subsystem_device;
boot_code_id[1] = HPI_ADAPTER_FAMILY_ASI(boot_code_id[1]);
/* fix up cases where bootcode id[1] != subsys id */
switch (boot_code_id[1]) {
case HPI_ADAPTER_FAMILY_ASI(0x5000):
boot_code_id[0] = firmware_id;
firmware_id = 0;
boot_code_id[0] = boot_code_id[1];
boot_code_id[1] = 0;
break;
case HPI_ADAPTER_FAMILY_ASI(0x5300):
case HPI_ADAPTER_FAMILY_ASI(0x5400):
case HPI_ADAPTER_FAMILY_ASI(0x6300):
firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6400);
boot_code_id[1] = HPI_ADAPTER_FAMILY_ASI(0x6400);
break;
case HPI_ADAPTER_FAMILY_ASI(0x5600):
case HPI_ADAPTER_FAMILY_ASI(0x6500):
firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6600);
boot_code_id[1] = HPI_ADAPTER_FAMILY_ASI(0x6600);
break;
case HPI_ADAPTER_FAMILY_ASI(0x8800):
firmware_id = HPI_ADAPTER_FAMILY_ASI(0x8900);
boot_code_id[1] = HPI_ADAPTER_FAMILY_ASI(0x8900);
break;
default:
break;
}
boot_code_id[1] = firmware_id;
/* reset DSP by writing a 1 to the WARMRESET bit */
temp = C6205_HDCR_WARMRESET;