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| author | Takashi Iwai <tiwai@suse.de> | 2009-05-14 15:17:16 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-05-14 15:17:16 +0200 |
| commit | 35b053becb64eba13f3ea5c8c51023997169ff34 (patch) | |
| tree | 38843d98f196832ee28791f27408dfdd4d4e0a92 /sound/pci/ctxfi/ctatc.c | |
| parent | 9fc20f030ba457d20eb994e1def7e2ce7d5ae1a8 (diff) | |
| download | linux-35b053becb64eba13f3ea5c8c51023997169ff34.tar.gz linux-35b053becb64eba13f3ea5c8c51023997169ff34.tar.bz2 linux-35b053becb64eba13f3ea5c8c51023997169ff34.zip | |
ALSA: ctxfi - Avoid unneeded pci_read_config_*() calls
Use struct pci subsystem_device and revision fields instead of
unneeded calls of pci_read_config_*().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ctxfi/ctatc.c')
| -rw-r--r-- | sound/pci/ctxfi/ctatc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c index 073fe2a59dae..f52345002334 100644 --- a/sound/pci/ctxfi/ctatc.c +++ b/sound/pci/ctxfi/ctatc.c @@ -1190,14 +1190,14 @@ static int atc_dev_free(struct snd_device *dev) static int atc_identify_card(struct ct_atc *atc) { - u16 subsys = 0; - u8 revision = 0; + u16 subsys; + u8 revision; struct pci_dev *pci = atc->pci; const struct ct_atc_chip_details *d; enum CTCARDS i; - pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsys); - pci_read_config_byte(pci, PCI_REVISION_ID, &revision); + subsys = pci->subsystem_device; + revision = pci->revision; atc->chip_details = NULL; atc->model = NUM_CTCARDS; for (d = atc_chip_details; d->vendor; d++) { @@ -1308,7 +1308,7 @@ static int atc_get_resources(struct ct_atc *atc) struct sum_desc sum_dsc = {0}; struct sum_mgr *sum_mgr = NULL; int err = 0, i = 0; - unsigned short subsys_id = 0; + unsigned short subsys_id; atc->daios = kzalloc(sizeof(void *)*(DAIONUM), GFP_KERNEL); if (NULL == atc->daios) @@ -1339,7 +1339,7 @@ static int atc_get_resources(struct ct_atc *atc) } atc->n_daio++; } - pci_read_config_word(atc->pci, PCI_SUBSYSTEM_ID, &subsys_id); + subsys_id = atc->pci->subsystem_device; if ((subsys_id == 0x0029) || (subsys_id == 0x0031)) { /* SB073x cards */ da_desc.type = SPDIFI1; |