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>
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index cc8eeaf..6472cd8 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -221,7 +221,6 @@
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;
@@ -230,6 +229,7 @@
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;
@@ -237,12 +237,10 @@
/* 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;
}
}
@@ -298,10 +296,8 @@
if (!stk)
goto err_mem;
stk->is_kme = is_kme;
-
- /* Not sure if this is right... look up the current Vcc */
- CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
stk->skip_vcc = io_base = ctl_base = 0;
+
if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
stk->skip_vcc = 1;
if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))