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PCMCIA: soc_common: push socket probe down into SoC specific support 

Move the individual socket probing and initialization down into the
SoC specific support files, thereby allowing soc_common_drv_pcmcia_probe
to be eliminated.  soc_common.c now no longer deals with distinct groups
of sockets.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Russell King - ARM Linux 2009-03-29 19:23:42 +01:00 committed by Dominik Brodowski
parent be85458edc
commit da4f007375
4 changed files with 103 additions and 104 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

77
drivers/pcmcia/pxa2xx_base.c
View File

@ -228,6 +228,31 @@ static const char *skt_names[] = {
#define SKT_DEV_INFO_SIZE(n) \
(sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket))
static int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
{
skt->res_skt.start = _PCMCIA(skt->nr);
skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
skt->res_skt.name = skt_names[skt->nr];
skt->res_skt.flags = IORESOURCE_MEM;
skt->res_io.start = _PCMCIAIO(skt->nr);
skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1;
skt->res_io.name = "io";
skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
skt->res_mem.start = _PCMCIAMem(skt->nr);
skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1;
skt->res_mem.name = "memory";
skt->res_mem.flags = IORESOURCE_MEM;
skt->res_attr.start = _PCMCIAAttr(skt->nr);
skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1;
skt->res_attr.name = "attribute";
skt->res_attr.flags = IORESOURCE_MEM;
return soc_pcmcia_add_one(skt);
}
int __pxa2xx_drv_pcmcia_probe(struct device *dev)
{
int i, ret;
@ -240,6 +265,12 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev)
ops = (struct pcmcia_low_level *)dev->platform_data;
/* Provide our PXA2xx specific timing routines. */
ops->set_timing = pxa2xx_pcmcia_set_timing;
#ifdef CONFIG_CPU_FREQ
ops->frequency_change = pxa2xx_pcmcia_frequency_change;
#endif
sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL);
if (!sinfo)
return -ENOMEM;
@ -250,40 +281,26 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev)
for (i = 0; i < ops->nr; i++) {
skt = &sinfo->skt[i];
skt->nr = ops->first + i;
skt->irq = NO_IRQ;
skt->nr = ops->first + i;
skt->irq = NO_IRQ;
skt->dev = dev;
skt->ops = ops;
skt->socket.owner = ops->owner;
skt->socket.dev.parent = dev;
skt->res_skt.start = _PCMCIA(skt->nr);
skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
skt->res_skt.name = skt_names[skt->nr];
skt->res_skt.flags = IORESOURCE_MEM;
skt->res_io.start = _PCMCIAIO(skt->nr);
skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1;
skt->res_io.name = "io";
skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
skt->res_mem.start = _PCMCIAMem(skt->nr);
skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1;
skt->res_mem.name = "memory";
skt->res_mem.flags = IORESOURCE_MEM;
skt->res_attr.start = _PCMCIAAttr(skt->nr);
skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1;
skt->res_attr.name = "attribute";
skt->res_attr.flags = IORESOURCE_MEM;
ret = pxa2xx_drv_pcmcia_add_one(skt);
if (ret)
break;
}
/* Provide our PXA2xx specific timing routines. */
ops->set_timing = pxa2xx_pcmcia_set_timing;
#ifdef CONFIG_CPU_FREQ
ops->frequency_change = pxa2xx_pcmcia_frequency_change;
#endif
ret = soc_common_drv_pcmcia_probe(dev, ops, sinfo);
if (!ret)
if (ret) {
while (--i >= 0)
soc_pcmcia_remove_one(&sinfo->skt[i]);
kfree(sinfo);
} else {
pxa2xx_configure_sockets(dev);
dev_set_drvdata(dev, sinfo);
}
return ret;
}

91
drivers/pcmcia/sa11xx_base.c
View File

@ -171,6 +171,31 @@ static const char *skt_names[] = {
#define SKT_DEV_INFO_SIZE(n) \
(sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket))
static int sa11xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
{
skt->res_skt.start = _PCMCIA(skt->nr);
skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
skt->res_skt.name = skt_names[skt->nr];
skt->res_skt.flags = IORESOURCE_MEM;
skt->res_io.start = _PCMCIAIO(skt->nr);
skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1;
skt->res_io.name = "io";
skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
skt->res_mem.start = _PCMCIAMem(skt->nr);
skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1;
skt->res_mem.name = "memory";
skt->res_mem.flags = IORESOURCE_MEM;
skt->res_attr.start = _PCMCIAAttr(skt->nr);
skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1;
skt->res_attr.name = "attribute";
skt->res_attr.flags = IORESOURCE_MEM;
return soc_pcmcia_add_one(skt);
}
int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
int first, int nr)
{
@ -178,40 +203,6 @@ int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
struct soc_pcmcia_socket *skt;
int i;
sinfo = kzalloc(SKT_DEV_INFO_SIZE(nr), GFP_KERNEL);
if (!sinfo)
return -ENOMEM;
sinfo->nskt = nr;
/* Initiliaze processor specific parameters */
for (i = 0; i < nr; i++) {
skt = &sinfo->skt[i];
skt->nr = first + i;
skt->irq = NO_IRQ;
skt->res_skt.start = _PCMCIA(skt->nr);
skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
skt->res_skt.name = skt_names[skt->nr];
skt->res_skt.flags = IORESOURCE_MEM;
skt->res_io.start = _PCMCIAIO(skt->nr);
skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1;
skt->res_io.name = "io";
skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
skt->res_mem.start = _PCMCIAMem(skt->nr);
skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1;
skt->res_mem.name = "memory";
skt->res_mem.flags = IORESOURCE_MEM;
skt->res_attr.start = _PCMCIAAttr(skt->nr);
skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1;
skt->res_attr.name = "attribute";
skt->res_attr.flags = IORESOURCE_MEM;
}
/*
* set default MECR calculation if the board specific
* code did not specify one...
@ -226,7 +217,37 @@ int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
ops->frequency_change = sa1100_pcmcia_frequency_change;
#endif
return soc_common_drv_pcmcia_probe(dev, ops, sinfo);
sinfo = kzalloc(SKT_DEV_INFO_SIZE(nr), GFP_KERNEL);
if (!sinfo)
return -ENOMEM;
sinfo->nskt = nr;
/* Initiliaze processor specific parameters */
for (i = 0; i < nr; i++) {
skt = &sinfo->skt[i];
skt->nr = first + i;
skt->irq = NO_IRQ;
skt->dev = dev;
skt->ops = ops;
skt->socket.owner = ops->owner;
skt->socket.dev.parent = dev;
ret = sa11xx_drv_pcmcia_add_one(skt);
if (ret)
break;
}
if (ret) {
while (--i >= 0)
soc_pcmcia_remove_one(&sinfo->skt[i]);
kfree(sinfo);
} else {
dev_set_drvdata(dev, sinfo);
}
return ret;
}
EXPORT_SYMBOL(sa11xx_drv_pcmcia_probe);

37
drivers/pcmcia/soc_common.c
View File

@ -741,43 +741,6 @@ int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt)
}
EXPORT_SYMBOL(soc_pcmcia_add_one);
int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
struct skt_dev_info *sinfo)
{
struct soc_pcmcia_socket *skt;
int ret, i;
/*
* Initialise the per-socket structure.
*/
for (i = ret = 0; i < sinfo->nskt; i++) {
skt = &sinfo->skt[i];
skt->socket.owner = ops->owner;
skt->socket.dev.parent = dev;
skt->dev = dev;
skt->ops = ops;
ret = soc_pcmcia_add_one(skt);
if (ret)
break;
WARN_ON(skt->socket.sock != i);
}
if (ret) {
while (--i >= 0)
soc_pcmcia_remove_one(&sinfo->skt[i]);
kfree(sinfo);
} else {
dev_set_drvdata(dev, sinfo);
}
return ret;
}
EXPORT_SYMBOL(soc_common_drv_pcmcia_probe);
MODULE_AUTHOR("John Dorsey <john+@cs.cmu.edu>");
MODULE_DESCRIPTION("Linux PCMCIA Card Services: Common SoC support");
MODULE_LICENSE("Dual MPL/GPL");

2
drivers/pcmcia/soc_common.h
View File

@ -138,8 +138,6 @@ extern void soc_common_pcmcia_get_timing(struct soc_pcmcia_socket *, struct soc_
void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt);
int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt);
extern int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, struct skt_dev_info *sinfo);
#ifdef CONFIG_PCMCIA_DEBUG