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authorDominik Brodowski <linux@dominikbrodowski.net>2008-08-02 16:12:00 +0200
committerDominik Brodowski <linux@dominikbrodowski.net>2008-08-23 01:22:52 +0200
commitad913c11928f51abb6174f165db8d8d205b22e21 (patch)
treea8542c846afb4950a12f46b16c1eacfa2280971a /drivers/ata/pata_pcmcia.c
parent8e2fc39ddea7fe8c6798837da282db88a09af793 (diff)
downloadlinux-ad913c11928f51abb6174f165db8d8d205b22e21.tar.bz2
pcmcia: pcmcia_config_loop() improvement by passing vcc
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 <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/ata/pata_pcmcia.c')
-rw-r--r--drivers/ata/pata_pcmcia.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 20982065a494..6e4d31d8d14e 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -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))