Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6] / drivers / net / wireless / bcm43xx / bcm43xx_debugfs.c

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
index 35a4fcb..ce2e40b 100644 (file)
--- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
@@ -77,8 +77,8 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
 
        down(&big_buffer_sem);
 
-       bcm43xx_lock_mmio(bcm, flags);
-       if (!bcm->initialized) {
+       bcm43xx_lock_irqsafe(bcm, flags);
+       if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
                fappend("Board not initialized.\n");
                goto out;
        }
@@ -92,7 +92,7 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
        fappend("subsystem_vendor: 0x%04x   subsystem_device: 0x%04x\n",
                pci_dev->subsystem_vendor, pci_dev->subsystem_device);
        fappend("IRQ: %d\n", bcm->irq);
-       fappend("mmio_addr: 0x%p   mmio_len: %u\n", bcm->mmio_addr, bcm->mmio_len);
+       fappend("mmio_addr: 0x%p\n", bcm->mmio_addr);
        fappend("chip_id: 0x%04x   chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev);
        if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16)))
                fappend("Radio disabled by hardware!\n");
@@ -121,7 +121,7 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
        fappend("\n");
 
 out:
-       bcm43xx_unlock_mmio(bcm, flags);
+       bcm43xx_unlock_irqsafe(bcm, flags);
        res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
        up(&big_buffer_sem);
        return res;
@@ -159,8 +159,8 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
        unsigned long flags;
 
        down(&big_buffer_sem);
-       bcm43xx_lock_mmio(bcm, flags);
-       if (!bcm->initialized) {
+       bcm43xx_lock_irqsafe(bcm, flags);
+       if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
                fappend("Board not initialized.\n");
                goto out;
        }
@@ -169,7 +169,7 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
        fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags);
 
 out:
-       bcm43xx_unlock_mmio(bcm, flags);
+       bcm43xx_unlock_irqsafe(bcm, flags);
        res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
        up(&big_buffer_sem);
        return res;
@@ -188,8 +188,8 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
        u64 tsf;
 
        down(&big_buffer_sem);
-       bcm43xx_lock_mmio(bcm, flags);
-       if (!bcm->initialized) {
+       bcm43xx_lock_irqsafe(bcm, flags);
+       if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
                fappend("Board not initialized.\n");
                goto out;
        }
@@ -199,7 +199,7 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
                (unsigned int)(tsf & 0xFFFFFFFFULL));
 
 out:
-       bcm43xx_unlock_mmio(bcm, flags);
+       bcm43xx_unlock_irqsafe(bcm, flags);
        res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
        up(&big_buffer_sem);
        return res;
@@ -221,8 +221,8 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
                res = -EFAULT;
                goto out_up;
        }
-       bcm43xx_lock_mmio(bcm, flags);
-       if (!bcm->initialized) {
+       bcm43xx_lock_irqsafe(bcm, flags);
+       if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
                printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
                res = -EFAULT;
                goto out_unlock;
@@ -233,10 +233,11 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
                goto out_unlock;
        }
        bcm43xx_tsf_write(bcm, tsf);
+       mmiowb();
        res = buf_size;
        
 out_unlock:
-       bcm43xx_unlock_mmio(bcm, flags);
+       bcm43xx_unlock_irqsafe(bcm, flags);
 out_up:
        up(&big_buffer_sem);
        return res;
@@ -257,7 +258,7 @@ static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
        int i, cnt, j = 0;
 
        down(&big_buffer_sem);
-       bcm43xx_lock(bcm, flags);
+       bcm43xx_lock_irqsafe(bcm, flags);
 
        fappend("Last %d logged xmitstatus blobs (Latest first):\n\n",
                BCM43xx_NR_LOGGED_XMITSTATUS);
@@ -293,14 +294,14 @@ static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
                        i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
        }
 
-       bcm43xx_unlock(bcm, flags);
+       bcm43xx_unlock_irqsafe(bcm, flags);
        res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
-       bcm43xx_lock(bcm, flags);
+       bcm43xx_lock_irqsafe(bcm, flags);
        if (*ppos == pos) {
                /* Done. Drop the copied data. */
                e->xmitstatus_printing = 0;
        }
-       bcm43xx_unlock(bcm, flags);
+       bcm43xx_unlock_irqsafe(bcm, flags);
        up(&big_buffer_sem);
        return res;
 }