From 35b053becb64eba13f3ea5c8c51023997169ff34 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 14 May 2009 15:17:16 +0200 Subject: [PATCH] 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 --- sound/pci/ctxfi/ctatc.c | 12 ++++++------ 1 file 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; -- 2.20.1