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-rw-r--r--drivers/pcmcia/electra_cf.c2
-rw-r--r--drivers/pcmcia/m8xx_pcmcia.c4
-rw-r--r--drivers/pcmcia/omap_cf.c25
-rw-r--r--drivers/pcmcia/pcmcia_ioctl.c25
-rw-r--r--drivers/pcmcia/pxa2xx_cm_x270.c15
-rw-r--r--drivers/pcmcia/pxa2xx_mainstone.c13
-rw-r--r--drivers/pcmcia/pxa2xx_sharpsl.c12
7 files changed, 61 insertions, 35 deletions
diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c
index 52d0aa8c2e7a..c21f9a9c3e3f 100644
--- a/drivers/pcmcia/electra_cf.c
+++ b/drivers/pcmcia/electra_cf.c
@@ -29,9 +29,9 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
+#include <linux/of_platform.h>
#include <pcmcia/ss.h>
-#include <asm/of_platform.h>
static const char driver_name[] = "electra-cf";
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index 13a5fbd50a07..ff66604e90d4 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -49,6 +49,8 @@
#include <linux/interrupt.h>
#include <linux/fsl_devices.h>
#include <linux/bitops.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <asm/io.h>
#include <asm/system.h>
@@ -57,8 +59,6 @@
#include <asm/8xx_immap.h>
#include <asm/irq.h>
#include <asm/fs_pd.h>
-#include <asm/of_device.h>
-#include <asm/of_platform.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 46314b420765..569b746b5731 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -38,19 +38,19 @@
#define CF_BASE 0xfffe2800
/* status; read after IRQ */
-#define CF_STATUS_REG __REG16(CF_BASE + 0x00)
+#define CF_STATUS (CF_BASE + 0x00)
# define CF_STATUS_BAD_READ (1 << 2)
# define CF_STATUS_BAD_WRITE (1 << 1)
# define CF_STATUS_CARD_DETECT (1 << 0)
/* which chipselect (CS0..CS3) is used for CF (active low) */
-#define CF_CFG_REG __REG16(CF_BASE + 0x02)
+#define CF_CFG (CF_BASE + 0x02)
/* card reset */
-#define CF_CONTROL_REG __REG16(CF_BASE + 0x04)
+#define CF_CONTROL (CF_BASE + 0x04)
# define CF_CONTROL_RESET (1 << 0)
-#define omap_cf_present() (!(CF_STATUS_REG & CF_STATUS_CARD_DETECT))
+#define omap_cf_present() (!(omap_readw(CF_STATUS) & CF_STATUS_CARD_DETECT))
/*--------------------------------------------------------------------------*/
@@ -139,11 +139,11 @@ omap_cf_set_socket(struct pcmcia_socket *sock, struct socket_state_t *s)
return -EINVAL;
}
- control = CF_CONTROL_REG;
+ control = omap_readw(CF_CONTROL);
if (s->flags & SS_RESET)
- CF_CONTROL_REG = CF_CONTROL_RESET;
+ omap_writew(CF_CONTROL_RESET, CF_CONTROL);
else
- CF_CONTROL_REG = 0;
+ omap_writew(0, CF_CONTROL);
pr_debug("%s: Vcc %d, io_irq %d, flags %04x csc %04x\n",
driver_name, s->Vcc, s->io_irq, s->flags, s->csc_mask);
@@ -270,7 +270,7 @@ static int __init omap_cf_probe(struct platform_device *pdev)
omap_cfg_reg(V10_1610_CF_IREQ);
omap_cfg_reg(W10_1610_CF_RESET);
- CF_CFG_REG = ~(1 << seg);
+ omap_writew(~(1 << seg), CF_CFG);
pr_info("%s: cs%d on irq %d\n", driver_name, seg, irq);
@@ -279,14 +279,15 @@ static int __init omap_cf_probe(struct platform_device *pdev)
* CF/PCMCIA variants...
*/
pr_debug("%s: cs%d, previous ccs %08x acs %08x\n", driver_name,
- seg, EMIFS_CCS(seg), EMIFS_ACS(seg));
- EMIFS_CCS(seg) = 0x0004a1b3; /* synch mode 4 etc */
- EMIFS_ACS(seg) = 0x00000000; /* OE hold/setup */
+ seg, omap_readl(EMIFS_CCS(seg)), omap_readl(EMIFS_ACS(seg)));
+ omap_writel(0x0004a1b3, EMIFS_CCS(seg)); /* synch mode 4 etc */
+ omap_writel(0x00000000, EMIFS_ACS(seg)); /* OE hold/setup */
/* CF uses armxor_ck, which is "always" available */
pr_debug("%s: sts %04x cfg %04x control %04x %s\n", driver_name,
- CF_STATUS_REG, CF_CFG_REG, CF_CONTROL_REG,
+ omap_readw(CF_STATUS), omap_readw(CF_CFG),
+ omap_readw(CF_CONTROL),
omap_cf_present() ? "present" : "(not present)");
cf->socket.owner = THIS_MODULE;
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index afd00e7bbbef..419f97fc9a62 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -27,6 +27,7 @@
#include <linux/proc_fs.h>
#include <linux/poll.h>
#include <linux/pci.h>
+#include <linux/smp_lock.h>
#include <linux/workqueue.h>
#include <pcmcia/cs_types.h>
@@ -545,20 +546,27 @@ static int ds_open(struct inode *inode, struct file *file)
struct pcmcia_socket *s;
user_info_t *user;
static int warning_printed = 0;
+ int ret = 0;
ds_dbg(0, "ds_open(socket %d)\n", i);
+ lock_kernel();
s = pcmcia_get_socket_by_nr(i);
- if (!s)
- return -ENODEV;
+ if (!s) {
+ ret = -ENODEV;
+ goto out;
+ }
s = pcmcia_get_socket(s);
- if (!s)
- return -ENODEV;
+ if (!s) {
+ ret = -ENODEV;
+ goto out;
+ }
if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
if (s->pcmcia_state.busy) {
pcmcia_put_socket(s);
- return -EBUSY;
+ ret = -EBUSY;
+ goto out;
}
else
s->pcmcia_state.busy = 1;
@@ -567,7 +575,8 @@ static int ds_open(struct inode *inode, struct file *file)
user = kmalloc(sizeof(user_info_t), GFP_KERNEL);
if (!user) {
pcmcia_put_socket(s);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out;
}
user->event_tail = user->event_head = 0;
user->next = s->user;
@@ -589,7 +598,9 @@ static int ds_open(struct inode *inode, struct file *file)
if (s->pcmcia_state.present)
queue_event(user, CS_EVENT_CARD_INSERTION);
- return 0;
+out:
+ unlock_kernel();
+ return ret;
} /* ds_open */
/*====================================================================*/
diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c
index e7ab060ff118..f123fce65f2e 100644
--- a/drivers/pcmcia/pxa2xx_cm_x270.c
+++ b/drivers/pcmcia/pxa2xx_cm_x270.c
@@ -18,6 +18,7 @@
#include <pcmcia/ss.h>
#include <asm/hardware.h>
+#include <asm/mach-types.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
@@ -130,7 +131,7 @@ static void cmx270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
}
-static struct pcmcia_low_level cmx270_pcmcia_ops = {
+static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = {
.owner = THIS_MODULE,
.hw_init = cmx270_pcmcia_hw_init,
.hw_shutdown = cmx270_pcmcia_shutdown,
@@ -147,15 +148,21 @@ static int __init cmx270_pcmcia_init(void)
{
int ret;
+ if (!machine_is_armcore())
+ return -ENODEV;
+
cmx270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!cmx270_pcmcia_device)
return -ENOMEM;
- cmx270_pcmcia_device->dev.platform_data = &cmx270_pcmcia_ops;
+ ret = platform_device_add_data(cmx270_pcmcia_device, &cmx270_pcmcia_ops,
+ sizeof(cmx270_pcmcia_ops));
- printk(KERN_INFO "Registering cm-x270 PCMCIA interface.\n");
- ret = platform_device_add(cmx270_pcmcia_device);
+ if (ret == 0) {
+ printk(KERN_INFO "Registering cm-x270 PCMCIA interface.\n");
+ ret = platform_device_add(cmx270_pcmcia_device);
+ }
if (ret)
platform_device_put(cmx270_pcmcia_device);
diff --git a/drivers/pcmcia/pxa2xx_mainstone.c b/drivers/pcmcia/pxa2xx_mainstone.c
index 145b85e0f02c..92d1cc33808c 100644
--- a/drivers/pcmcia/pxa2xx_mainstone.c
+++ b/drivers/pcmcia/pxa2xx_mainstone.c
@@ -22,6 +22,7 @@
#include <pcmcia/ss.h>
#include <asm/hardware.h>
+#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/arch/pxa-regs.h>
@@ -136,7 +137,7 @@ static void mst_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
}
-static struct pcmcia_low_level mst_pcmcia_ops = {
+static struct pcmcia_low_level mst_pcmcia_ops __initdata = {
.owner = THIS_MODULE,
.hw_init = mst_pcmcia_hw_init,
.hw_shutdown = mst_pcmcia_hw_shutdown,
@@ -153,13 +154,17 @@ static int __init mst_pcmcia_init(void)
{
int ret;
+ if (!machine_is_mainstone())
+ return -ENODEV;
+
mst_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!mst_pcmcia_device)
return -ENOMEM;
- mst_pcmcia_device->dev.platform_data = &mst_pcmcia_ops;
-
- ret = platform_device_add(mst_pcmcia_device);
+ ret = platform_device_add_data(mst_pcmcia_device, &mst_pcmcia_ops,
+ sizeof(mst_pcmcia_ops));
+ if (ret == 0)
+ ret = platform_device_add(mst_pcmcia_device);
if (ret)
platform_device_put(mst_pcmcia_device);
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index d5c33bd78d68..d71f93d45833 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -222,7 +222,7 @@ static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
sharpsl_pcmcia_init_reset(skt);
}
-static struct pcmcia_low_level sharpsl_pcmcia_ops = {
+static struct pcmcia_low_level sharpsl_pcmcia_ops __initdata = {
.owner = THIS_MODULE,
.hw_init = sharpsl_pcmcia_hw_init,
.hw_shutdown = sharpsl_pcmcia_hw_shutdown,
@@ -261,10 +261,12 @@ static int __init sharpsl_pcmcia_init(void)
if (!sharpsl_pcmcia_device)
return -ENOMEM;
- sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
- sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev;
-
- ret = platform_device_add(sharpsl_pcmcia_device);
+ ret = platform_device_add_data(sharpsl_pcmcia_device,
+ &sharpsl_pcmcia_ops, sizeof(sharpsl_pcmcia_ops));
+ if (ret == 0) {
+ sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev;
+ ret = platform_device_add(sharpsl_pcmcia_device);
+ }
if (ret)
platform_device_put(sharpsl_pcmcia_device);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-19 08:31:36 +0000