PCMCIA: soc_common: convert to a stand alone module
Convert soc_common.c to be a stand alone module, rather than wrapping
it up into the individual SoC specific base modules. In doing this,
we need to add init/exit functions for soc_common to register/remove
the cpufreq notifier.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index 0c44ddd..f3ccbcc 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -178,9 +178,13 @@
tristate "bcm63xx pcmcia support"
depends on BCM63XX && PCMCIA
+config PCMCIA_SOC_COMMON
+ bool
+
config PCMCIA_SA1100
tristate "SA1100 support"
depends on ARM && ARCH_SA1100 && PCMCIA
+ select PCMCIA_SOC_COMMON
help
Say Y here to include support for SA11x0-based PCMCIA or CF
sockets, found on HP iPAQs, Yopy, and other StrongARM(R)/
@@ -191,6 +195,7 @@
config PCMCIA_SA1111
tristate "SA1111 support"
depends on ARM && ARCH_SA1100 && SA1111 && PCMCIA
+ select PCMCIA_SOC_COMMON
help
Say Y here to include support for SA1111-based PCMCIA or CF
sockets, found on the Jornada 720, Graphicsmaster and other
@@ -204,6 +209,7 @@
depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
|| MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
|| ARCH_VIPER || ARCH_PXA_ESERIES || MACH_STARGATE2)
+ select PCMCIA_SOC_COMMON
help
Say Y here to include support for the PXA2xx PCMCIA controller
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index a03a38a..3829383 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -22,8 +22,9 @@
obj-$(CONFIG_I82092) += i82092.o
obj-$(CONFIG_TCIC) += tcic.o
obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o
-obj-$(CONFIG_PCMCIA_SA1100) += sa11xx_core.o sa1100_cs.o
-obj-$(CONFIG_PCMCIA_SA1111) += sa11xx_core.o sa1111_cs.o
+obj-$(CONFIG_PCMCIA_SOC_COMMON) += soc_common.o
+obj-$(CONFIG_PCMCIA_SA1100) += sa11xx_base.o sa1100_cs.o
+obj-$(CONFIG_PCMCIA_SA1111) += sa11xx_base.o sa1111_cs.o
obj-$(CONFIG_M32R_PCC) += m32r_pcc.o
obj-$(CONFIG_M32R_CFC) += m32r_cfc.o
obj-$(CONFIG_PCMCIA_AU1X00) += au1x00_ss.o
@@ -35,9 +36,6 @@
obj-$(CONFIG_AT91_CF) += at91_cf.o
obj-$(CONFIG_ELECTRA_CF) += electra_cf.o
-sa11xx_core-y += soc_common.o sa11xx_base.o
-pxa2xx_core-y += soc_common.o pxa2xx_base.o
-
au1x00_ss-y += au1000_generic.o
au1x00_ss-$(CONFIG_MIPS_PB1000) += au1000_pb1x00.o
au1x00_ss-$(CONFIG_MIPS_PB1100) += au1000_pb1x00.o
@@ -77,4 +75,4 @@
pxa2xx-obj-$(CONFIG_MACH_E740) += pxa2xx_e740.o
pxa2xx-obj-$(CONFIG_MACH_STARGATE2) += pxa2xx_stargate2.o
-obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_core.o $(pxa2xx-obj-y)
+obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_base.o $(pxa2xx-obj-y)
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index ef7e9e5..a2d448f 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -609,15 +609,14 @@
"notifier for PCMCIA (%d)\n", ret);
return ret;
}
+fs_initcall(soc_pcmcia_cpufreq_register);
static void soc_pcmcia_cpufreq_unregister(void)
{
cpufreq_unregister_notifier(&soc_pcmcia_notifier_block, CPUFREQ_TRANSITION_NOTIFIER);
}
+module_exit(soc_pcmcia_cpufreq_unregister);
-#else
-static int soc_pcmcia_cpufreq_register(void) { return 0; }
-static void soc_pcmcia_cpufreq_unregister(void) {}
#endif
int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
@@ -668,9 +667,6 @@
goto out_err_5;
}
- if (list_empty(&soc_pcmcia_sockets))
- soc_pcmcia_cpufreq_register();
-
list_add(&skt->node, &soc_pcmcia_sockets);
/*
@@ -743,6 +739,7 @@
mutex_unlock(&soc_pcmcia_sockets_lock);
return ret;
}
+EXPORT_SYMBOL(soc_common_drv_pcmcia_probe);
int soc_common_drv_pcmcia_remove(struct device *dev)
{
@@ -773,9 +770,6 @@
release_resource(&skt->res_io);
release_resource(&skt->res_skt);
}
- if (list_empty(&soc_pcmcia_sockets))
- soc_pcmcia_cpufreq_unregister();
-
mutex_unlock(&soc_pcmcia_sockets_lock);
kfree(sinfo);
@@ -783,3 +777,7 @@
return 0;
}
EXPORT_SYMBOL(soc_common_drv_pcmcia_remove);
+
+MODULE_AUTHOR("John Dorsey <john+@cs.cmu.edu>");
+MODULE_DESCRIPTION("Linux PCMCIA Card Services: Common SoC support");
+MODULE_LICENSE("Dual MPL/GPL");