Patch for extif watchdog support. Thanks b.sander. Closes #2363 #2814 and #3141

[openwrt.git] / package / b43 / src / debugfs.c

diff --git a/package/b43/src/debugfs.c b/package/b43/src/debugfs.c
index b5c589e..e38ed0f 100644 (file)
--- a/package/b43/src/debugfs.c
+++ b/package/b43/src/debugfs.c
@@ -34,12 +34,11 @@
 #include "main.h"
 #include "debugfs.h"
 #include "dma.h"
 #include "main.h"
 #include "debugfs.h"
 #include "dma.h"

-#include "pio.h"

 #include "xmit.h"
 
 
 /* The root directory. */
 #include "xmit.h"
 
 
 /* The root directory. */

-struct dentry *rootdir;
+static struct dentry *rootdir;

 
 struct b43_debugfs_fops {
        ssize_t (*read)(struct b43_wldev *dev, char *buf, size_t bufsize);
 
 struct b43_debugfs_fops {
        ssize_t (*read)(struct b43_wldev *dev, char *buf, size_t bufsize);


@@ -76,7 +75,8 @@ struct b43_dfs_file * fops_to_dfs_file(struct b43_wldev *dev,
 
 
 /* wl->irq_lock is locked */
 
 
 /* wl->irq_lock is locked */

-ssize_t tsf_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
+static ssize_t tsf_read_file(struct b43_wldev *dev,
+                            char *buf, size_t bufsize)

 {
        ssize_t count = 0;
        u64 tsf;
 {
        ssize_t count = 0;
        u64 tsf;


@@ -90,7 +90,8 @@ ssize_t tsf_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
 }
 
 /* wl->irq_lock is locked */
 }
 
 /* wl->irq_lock is locked */

-int tsf_write_file(struct b43_wldev *dev, const char *buf, size_t count)
+static int tsf_write_file(struct b43_wldev *dev,
+                         const char *buf, size_t count)

 {
        u64 tsf;
 
 {
        u64 tsf;
 


@@ -102,7 +103,8 @@ int tsf_write_file(struct b43_wldev *dev, const char *buf, size_t count)
 }
 
 /* wl->irq_lock is locked */
 }
 
 /* wl->irq_lock is locked */

-ssize_t ucode_regs_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
+static ssize_t ucode_regs_read_file(struct b43_wldev *dev,
+                                   char *buf, size_t bufsize)

 {
        ssize_t count = 0;
        int i;
 {
        ssize_t count = 0;
        int i;


@@ -116,7 +118,8 @@ ssize_t ucode_regs_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
 }
 
 /* wl->irq_lock is locked */
 }
 
 /* wl->irq_lock is locked */

-ssize_t shm_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
+static ssize_t shm_read_file(struct b43_wldev *dev,
+                            char *buf, size_t bufsize)

 {
        ssize_t count = 0;
        int i;
 {
        ssize_t count = 0;
        int i;


@@ -124,7 +127,7 @@ ssize_t shm_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
        __le16 *le16buf = (__le16 *)buf;
 
        for (i = 0; i < 0x1000; i++) {
        __le16 *le16buf = (__le16 *)buf;
 
        for (i = 0; i < 0x1000; i++) {

-               if (bufsize <= 0)
+               if (bufsize < sizeof(tmp))

                        break;
                tmp = b43_shm_read16(dev, B43_SHM_SHARED, 2 * i);
                le16buf[i] = cpu_to_le16(tmp);
                        break;
                tmp = b43_shm_read16(dev, B43_SHM_SHARED, 2 * i);
                le16buf[i] = cpu_to_le16(tmp);


@@ -135,7 +138,8 @@ ssize_t shm_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
        return count;
 }
 
        return count;
 }
 

-ssize_t txstat_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
+static ssize_t txstat_read_file(struct b43_wldev *dev,
+                               char *buf, size_t bufsize)

 {
        struct b43_txstatus_log *log = &dev->dfsentry->txstatlog;
        ssize_t count = 0;
 {
        struct b43_txstatus_log *log = &dev->dfsentry->txstatlog;
        ssize_t count = 0;


@@ -182,7 +186,8 @@ out_unlock:
        return count;
 }
 
        return count;
 }
 

-ssize_t txpower_g_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
+static ssize_t txpower_g_read_file(struct b43_wldev *dev,
+                                  char *buf, size_t bufsize)

 {
        ssize_t count = 0;
 
 {
        ssize_t count = 0;
 


@@ -214,10 +219,9 @@ out:
        return count;
 }
 
        return count;
 }
 

-int txpower_g_write_file(struct b43_wldev *dev, const char *buf, size_t count)
+static int txpower_g_write_file(struct b43_wldev *dev,
+                               const char *buf, size_t count)

 {
 {

-       unsigned long phy_flags;
-

        if (dev->phy.type != B43_PHYTYPE_G)
                return -ENODEV;
        if ((count >= 4) && (memcmp(buf, "auto", 4) == 0)) {
        if (dev->phy.type != B43_PHYTYPE_G)
                return -ENODEV;
        if ((count >= 4) && (memcmp(buf, "auto", 4) == 0)) {


@@ -241,19 +245,20 @@ int txpower_g_write_file(struct b43_wldev *dev, const char *buf, size_t count)
                        dev->phy.tx_control |= B43_TXCTL_PA2DB;
                if (pa3db)
                        dev->phy.tx_control |= B43_TXCTL_PA3DB;
                        dev->phy.tx_control |= B43_TXCTL_PA2DB;
                if (pa3db)
                        dev->phy.tx_control |= B43_TXCTL_PA3DB;

-               b43_phy_lock(dev, phy_flags);
+               b43_phy_lock(dev);

                b43_radio_lock(dev);
                b43_set_txpower_g(dev, &dev->phy.bbatt,
                                  &dev->phy.rfatt, dev->phy.tx_control);
                b43_radio_unlock(dev);
                b43_radio_lock(dev);
                b43_set_txpower_g(dev, &dev->phy.bbatt,
                                  &dev->phy.rfatt, dev->phy.tx_control);
                b43_radio_unlock(dev);

-               b43_phy_unlock(dev, phy_flags);
+               b43_phy_unlock(dev);

        }
 
        return 0;
 }
 
 /* wl->irq_lock is locked */
        }
 
        return 0;
 }
 
 /* wl->irq_lock is locked */

-int restart_write_file(struct b43_wldev *dev, const char *buf, size_t count)
+static int restart_write_file(struct b43_wldev *dev,
+                             const char *buf, size_t count)

 {
        int err = 0;
 
 {
        int err = 0;
 


@@ -285,7 +290,8 @@ static ssize_t append_lo_table(ssize_t count, char *buf, const size_t bufsize,
        return count;
 }
 
        return count;
 }
 

-ssize_t loctls_read_file(struct b43_wldev *dev, char *buf, size_t bufsize)
+static ssize_t loctls_read_file(struct b43_wldev *dev,
+                               char *buf, size_t bufsize)

 {
        ssize_t count = 0;
        struct b43_txpower_lo_control *lo;
 {
        ssize_t count = 0;
        struct b43_txpower_lo_control *lo;


@@ -343,7 +349,7 @@ static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf,
        struct b43_wldev *dev;
        struct b43_debugfs_fops *dfops;
        struct b43_dfs_file *dfile;
        struct b43_wldev *dev;
        struct b43_debugfs_fops *dfops;
        struct b43_dfs_file *dfile;

-       ssize_t ret;
+       ssize_t uninitialized_var(ret);

        char *buf;
        const size_t bufsize = 1024 * 128;
        const size_t buforder = get_order(bufsize);
        char *buf;
        const size_t bufsize = 1024 * 128;
        const size_t buforder = get_order(bufsize);


@@ -374,6 +380,8 @@ static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf,
                        err = -ENOMEM;
                        goto out_unlock;
                }
                        err = -ENOMEM;
                        goto out_unlock;
                }

+               /* Sparse warns about the following memset, because it has a big
+                * size value. That warning is bogus, so I will ignore it. --mb */

                memset(buf, 0, bufsize);
                if (dfops->take_irqlock) {
                        spin_lock_irq(&dev->wl->irq_lock);
                memset(buf, 0, bufsize);
                if (dfops->take_irqlock) {
                        spin_lock_irq(&dev->wl->irq_lock);