Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

3 files changed, 21 insertions, 2 deletions

diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 6ff6c20f1e78..fbab6846ae64 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -19,7 +19,9 @@
 #include <linux/completion.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-pnx.h>
+#include <linux/io.h>
 #include <mach/hardware.h>
+#include <mach/i2c.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 
@@ -54,6 +56,9 @@ static inline void i2c_pnx_arm_timer(struct i2c_adapter *adap)
         struct timer_list *timer = &data->mif.timer;
         int expires = I2C_PNX_TIMEOUT / (1000 / HZ);
 
+        if (expires <= 1)
+                expires = 2;
+
         del_timer_sync(timer);
 
         dev_dbg(&adap->dev, "Timer armed at %lu plus %u jiffies.\n",
@@ -645,7 +650,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev)
         return 0;
 
 out_irq:
-        free_irq(alg_data->irq, alg_data);
+        free_irq(alg_data->irq, i2c_pnx->adapter);
 out_clock:
         i2c_pnx->set_clock_stop(pdev);
 out_unmap:
@@ -664,7 +669,7 @@ static int __devexit i2c_pnx_remove(struct platform_device *pdev)
         struct i2c_adapter *adap = i2c_pnx->adapter;
         struct i2c_pnx_algo_data *alg_data = adap->algo_data;
 
-        free_irq(alg_data->irq, alg_data);
+        free_irq(alg_data->irq, i2c_pnx->adapter);
         i2c_del_adapter(adap);
         i2c_pnx->set_clock_stop(pdev);
         iounmap((void *)alg_data->ioaddr);
diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index aa96bd2d27ea..a0702f36a72f 100644
--- a/drivers/i2c/chips/tsl2550.c
+++ b/drivers/i2c/chips/tsl2550.c
@@ -257,6 +257,7 @@ static DEVICE_ATTR(operating_mode, S_IWUSR | S_IRUGO,
 
 static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf)
 {
+        struct tsl2550_data *data = i2c_get_clientdata(client);
         u8 ch0, ch1;
         int ret;
 
@@ -274,6 +275,8 @@ static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf)
         ret = tsl2550_calculate_lux(ch0, ch1);
         if (ret < 0)
                 return ret;
+        if (data->operating_mode == 1)
+                ret *= 5;
 
         return sprintf(buf, "%d\n", ret);
 }
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 8d80fceca6a4..296504355142 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -762,6 +762,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 {
         int res = 0;
         struct i2c_adapter *found;
+        struct i2c_client *client, *next;
 
         /* First make sure that this adapter was ever added */
         mutex_lock(&core_lock);
@@ -781,6 +782,16 @@ int i2c_del_adapter(struct i2c_adapter *adap)
         if (res)
                 return res;
 
+        /* Remove devices instantiated from sysfs */
+        list_for_each_entry_safe(client, next, &userspace_devices, detected) {
+                if (client->adapter == adap) {
+                        dev_dbg(&adap->dev, "Removing %s at 0x%x\n",
+                                client->name, client->addr);
+                        list_del(&client->detected);
+                        i2c_unregister_device(client);
+                }
+        }
+
         /* Detach any active clients. This can't fail, thus we do not
            checking the returned value. */
         res = device_for_each_child(&adap->dev, NULL, __unregister_client);