pinctrl: tegra: use signed bitfields for optional fields

Optional fields are set to -1 by various preprocessor macros. Make
sure the fields can actually store them.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 20 insertions, 20 deletions

diff --git a/drivers/pinctrl/pinctrl-tegra.h b/drivers/pinctrl/pinctrl-tegra.h
index d54ab9d38792..1615db7e3a4b 100644
--- a/drivers/pinctrl/pinctrl-tegra.h
+++ b/drivers/pinctrl/pinctrl-tegra.h
@@ -139,26 +139,26 @@ struct tegra_pingroup {
         u32 pupd_bank:2;
         u32 tri_bank:2;
         u32 drv_bank:2;
-        u32 mux_bit:6;
-        u32 pupd_bit:6;
-        u32 tri_bit:6;
-        u32 einput_bit:6;
-        u32 odrain_bit:6;
-        u32 lock_bit:6;
-        u32 ioreset_bit:6;
-        u32 rcv_sel_bit:6;
-        u32 hsm_bit:6;
-        u32 schmitt_bit:6;
-        u32 lpmd_bit:6;
-        u32 drvdn_bit:6;
-        u32 drvup_bit:6;
-        u32 slwr_bit:6;
-        u32 slwf_bit:6;
-        u32 drvtype_bit:6;
-        u32 drvdn_width:6;
-        u32 drvup_width:6;
-        u32 slwr_width:6;
-        u32 slwf_width:6;
+        s32 mux_bit:6;
+        s32 pupd_bit:6;
+        s32 tri_bit:6;
+        s32 einput_bit:6;
+        s32 odrain_bit:6;
+        s32 lock_bit:6;
+        s32 ioreset_bit:6;
+        s32 rcv_sel_bit:6;
+        s32 hsm_bit:6;
+        s32 schmitt_bit:6;
+        s32 lpmd_bit:6;
+        s32 drvdn_bit:6;
+        s32 drvup_bit:6;
+        s32 slwr_bit:6;
+        s32 slwf_bit:6;
+        s32 drvtype_bit:6;
+        s32 drvdn_width:6;
+        s32 drvup_width:6;
+        s32 slwr_width:6;
+        s32 slwf_width:6;
 };
 
 /**