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pcmcia: pcmcia_config_loop() improvement by passing vcc

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

1
drivers/isdn/hardware/avm/avm_cs.c
View file

@ -157,6 +157,7 @@ static void avmcs_detach(struct pcmcia_device *link)
static int avmcs_configcheck(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
cistpl_cftable_entry_t *dflt,
unsigned int vcc,
void *priv_data)
{
if (cf->io.nwin <= 0)

1
drivers/isdn/hisax/avma1_cs.c
View file

@ -177,6 +177,7 @@ static void avma1cs_detach(struct pcmcia_device *link)
static int avma1cs_configcheck(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
cistpl_cftable_entry_t *dflt,
unsigned int vcc,
void *priv_data)
{
if (cf->io.nwin <= 0)

1
drivers/isdn/hisax/elsa_cs.c
View file

@ -207,6 +207,7 @@ static void elsa_cs_detach(struct pcmcia_device *link)
static int elsa_cs_configcheck(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
cistpl_cftable_entry_t *dflt,
unsigned int vcc,
void *priv_data)
{
int j;

42
drivers/isdn/hisax/sedlbauer_cs.c
View file

@ -217,17 +217,13 @@ static void sedlbauer_detach(struct pcmcia_device *link)
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
struct sedlbauer_config_data {
config_info_t conf;
win_req_t req;
};
static int sedlbauer_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cfg,
cistpl_cftable_entry_t *dflt,
unsigned int vcc,
void *priv_data)
{
struct sedlbauer_config_data *cfg_mem = priv_data;
win_req_t *req = priv_data;
if (cfg->index == 0)
return -ENODEV;
@ -241,12 +237,10 @@ static int sedlbauer_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]/10000)
if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
return -ENODEV;
} else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
if (cfg_mem->conf.Vcc !=
dflt->vcc.param[CISTPL_POWER_VNOM]/10000)
if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000)
return -ENODEV;
}
@ -294,12 +288,12 @@ static int sedlbauer_config_check(struct pcmcia_device *p_dev,
if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) {
cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
memreq_t map;
cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
cfg_mem->req.Attributes |= WIN_ENABLE;
cfg_mem->req.Base = mem->win[0].host_addr;
cfg_mem->req.Size = mem->win[0].len;
cfg_mem->req.AccessSpeed = 0;
if (pcmcia_request_window(&p_dev, &cfg_mem->req, &p_dev->win) != 0)
req->Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
req->Attributes |= WIN_ENABLE;
req->Base = mem->win[0].host_addr;
req->Size = mem->win[0].len;
req->AccessSpeed = 0;
if (pcmcia_request_window(&p_dev, req, &p_dev->win) != 0)
return -ENODEV;
map.Page = 0;
map.CardOffset = mem->win[0].card_addr;
@ -314,20 +308,16 @@ static int sedlbauer_config_check(struct pcmcia_device *p_dev,
static int sedlbauer_config(struct pcmcia_device *link)
{
local_info_t *dev = link->priv;
struct sedlbauer_config_data *cfg_mem;
win_req_t *req;
int last_fn, last_ret;
IsdnCard_t icard;
DEBUG(0, "sedlbauer_config(0x%p)\n", link);
cfg_mem = kzalloc(sizeof(struct sedlbauer_config_data), GFP_KERNEL);
if (!cfg_mem)
req = kzalloc(sizeof(win_req_t), GFP_KERNEL);
if (!req)
return -ENOMEM;
/* Look up the current Vcc */
CS_CHECK(GetConfigurationInfo,
pcmcia_get_configuration_info(link, &cfg_mem->conf));
/*
In this loop, we scan the CIS for configuration table entries,
each of which describes a valid card configuration, including
@ -340,7 +330,7 @@ static int sedlbauer_config(struct pcmcia_device *link)
these things without consulting the CIS, and most client drivers
will only use the CIS to fill in implementation-defined details.
*/
last_ret = pcmcia_loop_config(link, sedlbauer_config_check, cfg_mem);
last_ret = pcmcia_loop_config(link, sedlbauer_config_check, req);
if (last_ret)
goto failed;
@ -381,8 +371,8 @@ static int sedlbauer_config(struct pcmcia_device *link)
printk(" & 0x%04x-0x%04x", link->io.BasePort2,
link->io.BasePort2+link->io.NumPorts2-1);
if (link->win)
printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base,
cfg_mem->req.Base+cfg_mem->req.Size-1);
printk(", mem 0x%06lx-0x%06lx", req->Base,
req->Base+req->Size-1);
printk("\n");
icard.para[0] = link->irq.AssignedIRQ;

1
drivers/isdn/hisax/teles_cs.c
View file

@ -197,6 +197,7 @@ static void teles_detach(struct pcmcia_device *link)
static int teles_cs_configcheck(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
cistpl_cftable_entry_t *dflt,
unsigned int vcc,
void *priv_data)
{
int j;