staging: sep: update initialisation

In particular we want to always do the reconfigure

[This is picked out of the differences between the upstream driver and
 the staging driver. I'm resolving the differences as a series of updates -AC]

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/sep/sep_main.c b/drivers/staging/sep/sep_main.c
index 1fcabca..db51895 100644 (file)
--- a/drivers/staging/sep/sep_main.c
+++ b/drivers/staging/sep/sep_main.c
@@ -4150,7 +4150,6 @@ static int __devinit sep_probe(struct pci_dev *pdev,
 
        dev_dbg(&sep->pdev->dev, "sep probe: PCI obtained, "
                "device being prepared\n");
-       dev_dbg(&sep->pdev->dev, "revision is %d\n", sep->pdev->revision);
 
        /* Set up our register area */
        sep->reg_physical_addr = pci_resource_start(sep->pdev, 0);
@@ -4213,38 +4212,39 @@ static int __devinit sep_probe(struct pci_dev *pdev,
                goto end_function_deallocate_sep_shared_area;
 
        /* The new chip requires a shared area reconfigure */
-       if (sep->pdev->revision != 0) { /* Only for new chip */
-               error = sep_reconfig_shared_area(sep);
-               if (error)
-                       goto end_function_free_irq;
-       }
+       error = sep_reconfig_shared_area(sep);
+       if (error)
+               goto end_function_free_irq;
 
        sep->in_use = 1;
 
        /* Finally magic up the device nodes */
        /* Register driver with the fs */
        error = sep_register_driver_with_fs(sep);
-       if (error)
+
+       if (error) {
+               dev_err(&sep->pdev->dev, "error registering dev file\n");
                goto end_function_free_irq;
+       }
 
+       sep->in_use = 0; /* through touching the device */
 #ifdef SEP_ENABLE_RUNTIME_PM
        pm_runtime_put_noidle(&sep->pdev->dev);
        pm_runtime_allow(&sep->pdev->dev);
        pm_runtime_set_autosuspend_delay(&sep->pdev->dev,
                SUSPEND_DELAY);
        pm_runtime_use_autosuspend(&sep->pdev->dev);
+       pm_runtime_mark_last_busy(&sep->pdev->dev);
        sep->power_save_setup = 1;
 #endif
-
-       sep->in_use = 0;
-
        /* register kernel crypto driver */
+#if defined(CONFIG_CRYPTO)
        error = sep_crypto_setup();
        if (error) {
-               dev_dbg(&sep->pdev->dev, "crypto setup fail\n");
+               dev_err(&sep->pdev->dev, "crypto setup failed\n");
                goto end_function_free_irq;
        }
-
+#endif
        goto end_function;
 
 end_function_free_irq:
@@ -4292,7 +4292,7 @@ static void sep_remove(struct pci_dev *pdev)
 
        /* Free the shared area  */
        sep_unmap_and_free_shared_area(sep_dev);
-       iounmap((void __iomem *)sep_dev->reg_addr);
+       iounmap(sep_dev->reg_addr);
 
 #ifdef SEP_ENABLE_RUNTIME_PM
        if (sep->in_use) {