Alchemy Semi Au1000 pcmcia driver: The semaphore pcmcia_sockets_lock
is used as a mutex, convert it to the mutex API

Signed-off-by: Matthias Kaehlcke <[EMAIL PROTECTED]>

--

 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/platform_device.h>
 
 #include <asm/io.h>
@@ -71,7 +72,7 @@ extern struct au1000_pcmcia_socket au1000_pcmcia_socket[];
 u32 *pcmcia_base_vaddrs[2];
 extern const unsigned long mips_io_port_base;
 
-DECLARE_MUTEX(pcmcia_sockets_lock);
+DEFINE_MUTEX(pcmcia_sockets_lock);
 
 static int (*au1x00_pcmcia_hw_init[])(struct device *dev) = {
        au1x_board_init,
@@ -472,7 +473,7 @@ int au1x00_drv_pcmcia_remove(struct device *dev)
        struct skt_dev_info *sinfo = dev_get_drvdata(dev);
        int i;
 
-       down(&pcmcia_sockets_lock);
+       mutex_lock(&pcmcia_sockets_lock);
        dev_set_drvdata(dev, NULL);
 
        for (i = 0; i < sinfo->nskt; i++) {
@@ -488,7 +489,7 @@ int au1x00_drv_pcmcia_remove(struct device *dev)
        }
 
        kfree(sinfo);
-       up(&pcmcia_sockets_lock);
+       mutex_unlock(&pcmcia_sockets_lock);
        return 0;
 }
 
@@ -501,13 +502,13 @@ static int au1x00_drv_pcmcia_probe(struct device *dev)
 {
        int i, ret = -ENODEV;
 
-       down(&pcmcia_sockets_lock);
+       mutex_lock(&pcmcia_sockets_lock);
        for (i=0; i < ARRAY_SIZE(au1x00_pcmcia_hw_init); i++) {
                ret = au1x00_pcmcia_hw_init[i](dev);
                if (ret == 0)
                        break;
        }
-       up(&pcmcia_sockets_lock);
+       mutex_unlock(&pcmcia_sockets_lock);
        return ret;
 }

-- 
Matthias Kaehlcke
Linux System Developer
Barcelona

                Don't walk behind me, I may not lead
             Don't walk in front of me, I may not follow
                Just walk beside me and be my friend
                          (Albert Camus)
                                                                 .''`.
    using free software / Debian GNU/Linux | http://debian.org  : :'  :
                                                                `. `'`
gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4                  `-

_______________________________________________
Linux PCMCIA reimplementation list
http://lists.infradead.org/mailman/listinfo/linux-pcmcia

Reply via email to