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pcmcia: pcmcia_config_loop() improvement by passing vcc

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By passing the current Vcc setting to the pcmcia_config_loop callback
function, we can remove pcmcia_get_configuration_info() calls from many
drivers.

Signed-off-by: Dominik Brodowski <[email protected]>
This commit is contained in:
Dominik Brodowski 2008-08-02 16:12:00 +02:00
commit ad913c1192
32 changed files with 93 additions and 142 deletions
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12
drivers/ata/pata_pcmcia.c
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@ -150,7 +150,6 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
struct pcmcia_config_check {
config_info_t conf;
unsigned long ctl_base;
int skip_vcc;
int is_kme;
@ -159,6 +158,7 @@ struct pcmcia_config_check {
static int pcmcia_check_one_config(struct pcmcia_device *pdev,
cistpl_cftable_entry_t *cfg,
cistpl_cftable_entry_t *dflt,
unsigned int vcc,
void *priv_data)
{
struct pcmcia_config_check *stk = priv_data;
@ -166,12 +166,10 @@ static int pcmcia_check_one_config(struct pcmcia_device *pdev,
/* Check for matching Vcc, unless we're desperate */
if (!stk->skip_vcc) {
if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
if (stk->conf.Vcc !=
cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
return -ENODEV;
} else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
if (stk->conf.Vcc !=
dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
return -ENODEV;
}
}
@ -257,10 +255,8 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
if (!stk)
goto out1;
stk->is_kme = is_kme;
/* Not sure if this is right... look up the current Vcc */
CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(pdev, &stk->conf));
stk->skip_vcc = io_base = ctl_base = 0;
if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) {
stk->skip_vcc = 1;
if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk))