kernel: backport BCM5357 fix for GPIOs

[openwrt.git] / target / linux / generic / patches-3.13 / 025-bcma_backport.patch

diff --git a/target/linux/generic/patches-3.13/025-bcma_backport.patch b/target/linux/generic/patches-3.13/025-bcma_backport.patch
index 3aad2a16db0a5358d2cc18b6918ac02b525773b9..dcb712dbbc0895b30383f384cf1f3987666d8103 100644 (file)
--- a/target/linux/generic/patches-3.13/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.13/025-bcma_backport.patch
@@ -198,17 +198,26 @@
  
        chip->label             = "bcma_gpio";
        chip->owner             = THIS_MODULE;
-@@ -95,7 +215,9 @@ int bcma_gpio_init(struct bcma_drv_cc *c
+@@ -95,8 +215,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c
        chip->set               = bcma_gpio_set_value;
        chip->direction_input   = bcma_gpio_direction_input;
        chip->direction_output  = bcma_gpio_direction_output;
 +#if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
        chip->to_irq            = bcma_gpio_to_irq;
+-      chip->ngpio             = 16;
 +#endif
-       chip->ngpio             = 16;
++      switch (cc->core->bus->chipinfo.id) {
++      case BCMA_CHIP_ID_BCM5357:
++              chip->ngpio     = 32;
++              break;
++      default:
++              chip->ngpio     = 16;
++      }
++
        /* There is just one SoC in one device and its GPIO addresses should be
         * deterministic to address them more easily. The other buses could get
-@@ -105,10 +227,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
+        * a random base number. */
+@@ -105,10 +234,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
        else
                chip->base              = -1;