staging/olpc_dcon: drop useaa module arg

The 'useaa' module parameter was a workaround for a buggy DCON prototype
not supporting the optional anti-aliasing mode properly.  There's no
reason to disable it any more, so drop the option.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index d49c32a956901938c1593eb4417a0ac8e0d77e74..7dcd0603318ed133f9752980db03f5fcd1acca9b 100644 (file)
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -39,10 +39,6 @@
 static ushort resumeline = 898;
 module_param(resumeline, ushort, 0444);
 
-/* Default off since it doesn't work on DCON ASIC in B-test OLPC board */
-static int useaa = 1;
-module_param(useaa, int, 0444);
-
 static struct dcon_platform_data *pdata;
 
 /* I2C structures */
@@ -103,9 +99,7 @@ static int dcon_hw_init(struct dcon_priv *dcon, int is_init)
        /* Colour swizzle, AA, no passthrough, backlight */
        if (is_init) {
                dcon->disp_mode = MODE_PASSTHRU | MODE_BL_ENABLE |
-                               MODE_CSWIZZLE;
-               if (useaa)
-                       dcon->disp_mode |= MODE_COL_AA;
+                               MODE_CSWIZZLE | MODE_COL_AA;
        }
        dcon_write(dcon, DCON_REG_MODE, dcon->disp_mode);
 
@@ -191,9 +185,7 @@ static int dcon_set_mono_mode(struct dcon_priv *dcon, bool enable_mono)
                dcon->disp_mode |= MODE_MONO_LUMA;
        } else {
                dcon->disp_mode &= ~(MODE_MONO_LUMA);
-               dcon->disp_mode |= MODE_CSWIZZLE;
-               if (useaa)
-                       dcon->disp_mode |= MODE_COL_AA;
+               dcon->disp_mode |= MODE_CSWIZZLE | MODE_COL_AA;
        }
 
        dcon_write(dcon, DCON_REG_MODE, dcon->disp_mode);