[ARM] 5442/1: pxa/cm-x255: fix reverse RDY gpios in PCMCIA driver

[safe/jmp/linux-2.6] / drivers / pcmcia / soc_common.c

diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 420a775..163cf98 100644 (file)
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -43,18 +43,13 @@
 #include <linux/spinlock.h>
 #include <linux/cpufreq.h>
 
-#include <asm/hardware.h>
+#include <mach/hardware.h>
 #include <asm/io.h>
 #include <asm/system.h>
 
 #include "soc_common.h"
 
-/* FIXME: platform dependent resource declaration has to move out of this file */
-#ifdef CONFIG_ARCH_PXA
-#include <asm/arch/pxa-regs.h>
-#endif
-
-#ifdef DEBUG
+#ifdef CONFIG_PCMCIA_DEBUG
 
 static int pc_debug;
 module_param(pc_debug, int, 0644);
@@ -149,10 +144,10 @@ soc_common_pcmcia_config_skt(struct soc_pcmcia_socket *skt, socket_state_t *stat
                 */
                if (skt->irq_state != 1 && state->io_irq) {
                        skt->irq_state = 1;
-                       set_irq_type(skt->irq, IRQT_FALLING);
+                       set_irq_type(skt->irq, IRQ_TYPE_EDGE_FALLING);
                } else if (skt->irq_state == 1 && state->io_irq == 0) {
                        skt->irq_state = 0;
-                       set_irq_type(skt->irq, IRQT_NOEDGE);
+                       set_irq_type(skt->irq, IRQ_TYPE_NONE);
                }
 
                skt->cs_state = *state;
@@ -527,7 +522,7 @@ int soc_pcmcia_request_irqs(struct soc_pcmcia_socket *skt,
                                  IRQF_DISABLED, irqs[i].str, skt);
                if (res)
                        break;
-               set_irq_type(irqs[i].irq, IRQT_NOEDGE);
+               set_irq_type(irqs[i].irq, IRQ_TYPE_NONE);
        }
 
        if (res) {
@@ -560,7 +555,7 @@ void soc_pcmcia_disable_irqs(struct soc_pcmcia_socket *skt,
 
        for (i = 0; i < nr; i++)
                if (irqs[i].sock == skt->nr)
-                       set_irq_type(irqs[i].irq, IRQT_NOEDGE);
+                       set_irq_type(irqs[i].irq, IRQ_TYPE_NONE);
 }
 EXPORT_SYMBOL(soc_pcmcia_disable_irqs);
 
@@ -571,8 +566,8 @@ void soc_pcmcia_enable_irqs(struct soc_pcmcia_socket *skt,
 
        for (i = 0; i < nr; i++)
                if (irqs[i].sock == skt->nr) {
-                       set_irq_type(irqs[i].irq, IRQT_RISING);
-                       set_irq_type(irqs[i].irq, IRQT_BOTHEDGE);
+                       set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_RISING);
+                       set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_BOTH);
                }
 }
 EXPORT_SYMBOL(soc_pcmcia_enable_irqs);
@@ -581,19 +576,6 @@ EXPORT_SYMBOL(soc_pcmcia_enable_irqs);
 LIST_HEAD(soc_pcmcia_sockets);
 static DEFINE_MUTEX(soc_pcmcia_sockets_lock);
 
-static const char *skt_names[] = {
-       "PCMCIA socket 0",
-       "PCMCIA socket 1",
-};
-
-struct skt_dev_info {
-       int nskt;
-       struct soc_pcmcia_socket skt[0];
-};
-
-#define SKT_DEV_INFO_SIZE(n) \
-       (sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket))
-
 #ifdef CONFIG_CPU_FREQ
 static int
 soc_pcmcia_notifier(struct notifier_block *nb, unsigned long val, void *data)
@@ -637,26 +619,18 @@ 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, int first, int nr)
+int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
+                               struct skt_dev_info *sinfo)
 {
-       struct skt_dev_info *sinfo;
        struct soc_pcmcia_socket *skt;
        int ret, i;
 
        mutex_lock(&soc_pcmcia_sockets_lock);
 
-       sinfo = kzalloc(SKT_DEV_INFO_SIZE(nr), GFP_KERNEL);
-       if (!sinfo) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       sinfo->nskt = nr;
-
        /*
         * Initialise the per-socket structure.
         */
-       for (i = 0; i < nr; i++) {
+       for (i = 0; i < sinfo->nskt; i++) {
                skt = &sinfo->skt[i];
 
                skt->socket.ops = &soc_common_pcmcia_operations;
@@ -668,43 +642,21 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops
                skt->poll_timer.data = (unsigned long)skt;
                skt->poll_timer.expires = jiffies + SOC_PCMCIA_POLL_PERIOD;
 
-               skt->nr         = first + i;
-               skt->irq        = NO_IRQ;
                skt->dev        = dev;
                skt->ops        = ops;
 
-               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;
-
                ret = request_resource(&iomem_resource, &skt->res_skt);
                if (ret)
                        goto out_err_1;
 
-               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;
-
                ret = request_resource(&skt->res_skt, &skt->res_io);
                if (ret)
                        goto out_err_2;
 
-               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;
-
                ret = request_resource(&skt->res_skt, &skt->res_mem);
                if (ret)
                        goto out_err_3;
 
-               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 = request_resource(&skt->res_skt, &skt->res_attr);
                if (ret)
                        goto out_err_4;
@@ -748,7 +700,9 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops
 
                add_timer(&skt->poll_timer);
 
-               device_create_file(&skt->socket.dev, &dev_attr_status);
+               ret = device_create_file(&skt->socket.dev, &dev_attr_status);
+               if (ret)
+                       goto out_err_8;
        }
 
        dev_set_drvdata(dev, sinfo);
@@ -758,6 +712,8 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops
        do {
                skt = &sinfo->skt[i];
 
+               device_remove_file(&skt->socket.dev, &dev_attr_status);
+ out_err_8:
                del_timer_sync(&skt->poll_timer);
                pcmcia_unregister_socket(&skt->socket);