diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2008-08-02 16:12:00 +0200 |
---|---|---|
committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2008-08-23 01:22:52 +0200 |
commit | ad913c11928f51abb6174f165db8d8d205b22e21 (patch) | |
tree | a8542c846afb4950a12f46b16c1eacfa2280971a /drivers/net/wireless/hostap/hostap_cs.c | |
parent | 8e2fc39ddea7fe8c6798837da282db88a09af793 (diff) | |
download | linux-stable-ad913c11928f51abb6174f165db8d8d205b22e21.tar.gz linux-stable-ad913c11928f51abb6174f165db8d8d205b22e21.tar.bz2 linux-stable-ad913c11928f51abb6174f165db8d8d205b22e21.zip |
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/net/wireless/hostap/hostap_cs.c')
-rw-r--r-- | drivers/net/wireless/hostap/hostap_cs.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index f9595ca71a06..c768d42d5177 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -536,17 +536,12 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) /* run after a CARD_INSERTION event is received to configure the PCMCIA * socket and make the device available to the system */ -struct prism2_config_data { - config_info_t conf; -}; - static int prism2_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, + unsigned int vcc, void *priv_data) { - struct prism2_config_data *cfg_mem = priv_data; - if (cfg->index == 0) return -ENODEV; @@ -562,14 +557,14 @@ static int prism2_config_check(struct pcmcia_device *p_dev, /* Use power settings for Vcc and Vpp if present */ /* Note that the CIS values need to be rescaled */ if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (cfg_mem->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / + if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000 && !ignore_cis_vcc) { PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping" " this entry\n"); return -ENODEV; } } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (cfg_mem->conf.Vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / + if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000 && !ignore_cis_vcc) { PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch " "- skipping this entry\n"); @@ -627,7 +622,6 @@ static int prism2_config(struct pcmcia_device *link) { struct net_device *dev; struct hostap_interface *iface; - struct prism2_config_data *cfg_mem; local_info_t *local; int ret = 1; int last_fn, last_ret; @@ -635,21 +629,14 @@ static int prism2_config(struct pcmcia_device *link) PDEBUG(DEBUG_FLOW, "prism2_config()\n"); - cfg_mem = kzalloc(sizeof(struct prism2_config_data), GFP_KERNEL); - if (!cfg_mem) - return -ENOMEM; - hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); if (hw_priv == NULL) { ret = -ENOMEM; goto failed; } - CS_CHECK(GetConfigurationInfo, - pcmcia_get_configuration_info(link, &cfg_mem->conf)); - /* Look for an appropriate configuration table entry in the CIS */ - last_ret = pcmcia_loop_config(link, prism2_config_check, cfg_mem); + last_ret = pcmcia_loop_config(link, prism2_config_check, NULL); if (last_ret) { if (!ignore_cis_vcc) printk(KERN_ERR "GetNextTuple(): No matching " @@ -724,7 +711,6 @@ static int prism2_config(struct pcmcia_device *link) if (ret == 0 && local->ddev) strcpy(hw_priv->node.dev_name, local->ddev->name); } - kfree(cfg_mem); return ret; cs_failed: @@ -732,7 +718,6 @@ static int prism2_config(struct pcmcia_device *link) failed: kfree(hw_priv); - kfree(cfg_mem); prism2_release((u_long)link); return ret; } |