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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-07-30 09:51:52 +0200 | 
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-09-29 17:20:23 +0200 | 
| commit | 440eed43e2a95bb842488755683716814da10f2b (patch) | |
| tree | 45c49181a077f845cd366cfa7dc07f259fd01078 /drivers/net/wireless/hostap/hostap_cs.c | |
| parent | 9485ee14e143c7076e88deea1e87ca3eb0b2f94e (diff) | |
| download | olio-linux-3.10-440eed43e2a95bb842488755683716814da10f2b.tar.xz olio-linux-3.10-440eed43e2a95bb842488755683716814da10f2b.zip  | |
pcmcia: introduce autoconfiguration feature
Introduce an autoconfiguration feature to set certain values in
pcmcia_loop_config(), instead of copying the same code over and over
in each PCMCIA driver. At first, introduce the following options:
CONF_AUTO_CHECK_VCC	check or matching Vcc entry
CONF_AUTO_SET_VPP	set Vpp
CONF_AUTO_AUDIO		enable the speaker line
CC: netdev@vger.kernel.org
CC: linux-wireless@vger.kernel.org
CC: linux-ide@vger.kernel.org
CC: linux-usb@vger.kernel.org
CC: laforge@gnumonks.org
CC: linux-mtd@lists.infradead.org
CC: alsa-devel@alsa-project.org
CC: linux-serial@vger.kernel.org
CC: Jiri Kosina <jkosina@suse.cz>
CC: linux-scsi@vger.kernel.org
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi> (for drivers/bluetooth)
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
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 | 27 | 
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 5b0b5828b3c..d4f19af1757 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -472,7 +472,6 @@ static void prism2_detach(struct pcmcia_device *link)  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)  {  	if (cfg->index == 0) @@ -481,28 +480,6 @@ static int prism2_config_check(struct pcmcia_device *p_dev,  	PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "  	       "(default 0x%02X)\n", cfg->index, dflt->index); -	/* Does this card need audio output? */ -	if (cfg->flags & CISTPL_CFTABLE_AUDIO) -		p_dev->config_flags |= CONF_ENABLE_SPKR; - -	/* 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 (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 (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / -		    10000 && !ignore_cis_vcc) { -			PDEBUG(DEBUG_EXTRA, "  Vcc (default) mismatch " -			       "- skipping this entry\n"); -			return -ENODEV; -		} -	} -  	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))  		p_dev->vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;  	else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) @@ -553,6 +530,10 @@ static int prism2_config(struct pcmcia_device *link)  	}  	/* Look for an appropriate configuration table entry in the CIS */ +	link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | +		CONF_AUTO_CHECK_VCC; +	if (ignore_cis_vcc) +		link->config_flags &= ~CONF_AUTO_CHECK_VCC;  	ret = pcmcia_loop_config(link, prism2_config_check, NULL);  	if (ret) {  		if (!ignore_cis_vcc)  |