Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (348 commits)
  ALSA: hda - Fix NULL-derefence with a single mic in STAC auto-mic detection
  ALSA: hda - Add missing NID 0x19 fixup for Sony VAIO
  ALSA: hda - Fix ALC275 enable hardware EQ for SONY VAIO
  ALSA: oxygen: fix Xonar DG input
  ALSA: hda - Fix EAPD on Lenovo NB ALC269 to low
  ALSA: hda - Fix missing EAPD for Acer 4930G
  ALSA: hda: Disable 4/6 channels on some NVIDIA GPUs.
  ALSA: hda - Add static_hdmi_pcm option to HDMI codec parser
  ALSA: hda - Don't refer ELD when unplugged
  ASoC: tpa6130a2: Fix compiler warning
  ASoC: tlv320dac33: Add DAPM selection for LOM invert
  ASoC: DMIC codec: Adding a generic DMIC codec
  ALSA: snd-usb-us122l: Fix missing NULL checks
  ALSA: snd-usb-us122l: Fix MIDI output
  ASoC: soc-cache: Fix invalid memory access during snd_soc_lzo_cache_sync()
  ASoC: Fix section mismatch in wm8995.c
  ALSA: oxygen: add S/PDIF source selection for Claro cards
  ALSA: oxygen: fix CD/MIDI for X-Meridian (2G)
  ASoC: fix migor audio build
  ALSA: include delay.h for msleep in Xonar DG support
  ...

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/gpio/wm8994-gpio.c b/drivers/gpio/wm8994-gpio.c
index 618398e4ed8..c822baacd8f 100644
--- a/drivers/gpio/wm8994-gpio.c
+++ b/drivers/gpio/wm8994-gpio.c
@@ -35,6 +35,29 @@ static inline struct wm8994_gpio *to_wm8994_gpio(struct gpio_chip *chip)
         return container_of(chip, struct wm8994_gpio, gpio_chip);
 }
 
+static int wm8994_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+        struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
+        struct wm8994 *wm8994 = wm8994_gpio->wm8994;
+
+        switch (wm8994->type) {
+        case WM8958:
+                switch (offset) {
+                case 1:
+                case 2:
+                case 3:
+                case 4:
+                case 6:
+                        return -EINVAL;
+                }
+                break;
+        default:
+                break;
+        }
+
+        return 0;
+}
+
 static int wm8994_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
 {
         struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
@@ -136,6 +159,7 @@ static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 static struct gpio_chip template_chip = {
         .label                  = "wm8994",
         .owner                  = THIS_MODULE,
+        .request                = wm8994_gpio_request,
         .direction_input        = wm8994_gpio_direction_in,
         .get                    = wm8994_gpio_get,
         .direction_output       = wm8994_gpio_direction_out,