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authorTimur Tabi <timur@freescale.com>2013-01-17 17:26:54 -0600
committerKumar Gala <galak@kernel.crashing.org>2013-02-15 13:53:50 -0600
commitd4d801d13b522099493f56b5909b1c44e63e3e2f (patch)
treeb88c59e306db10f216a35220b2616708cef4ec42 /arch/powerpc
parent4700ebd1c355102f711dbf49ce7b22e943b1132b (diff)
downloadlinux-d4d801d13b522099493f56b5909b1c44e63e3e2f.tar.bz2
powerpc/fsl: remove extraneous DIU platform functions
The Freescale DIU driver was recently updated to not require every DIU platform function, so now we can remove the unneeded functions from some boards. Signed-off-by: Timur Tabi <timur@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/512x/mpc512x_shared.c5
-rw-r--r--arch/powerpc/platforms/85xx/p1022_ds.c38
-rw-r--r--arch/powerpc/platforms/85xx/p1022_rdk.c12
3 files changed, 0 insertions, 55 deletions
diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c
index 35f14fda108a..c7f47cfa9c29 100644
--- a/arch/powerpc/platforms/512x/mpc512x_shared.c
+++ b/arch/powerpc/platforms/512x/mpc512x_shared.c
@@ -68,10 +68,6 @@ struct fsl_diu_shared_fb {
bool in_use;
};
-void mpc512x_set_monitor_port(enum fsl_diu_monitor_port port)
-{
-}
-
#define DIU_DIV_MASK 0x000000ff
void mpc512x_set_pixel_clock(unsigned int pixclock)
{
@@ -303,7 +299,6 @@ void __init mpc512x_setup_diu(void)
}
}
- diu_ops.set_monitor_port = mpc512x_set_monitor_port;
diu_ops.set_pixel_clock = mpc512x_set_pixel_clock;
diu_ops.valid_monitor_port = mpc512x_valid_monitor_port;
diu_ops.release_bootmem = mpc512x_release_bootmem;
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index 29b6a2cde56c..c3e47144d0e4 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -106,42 +106,6 @@
(c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \
(c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT))
-/**
- * p1022ds_get_pixel_format: return the Area Descriptor for a given pixel depth
- *
- * The Area Descriptor is a 32-bit value that determine which bits in each
- * pixel are to be used for each color.
- */
-static u32 p1022ds_get_pixel_format(enum fsl_diu_monitor_port port,
- unsigned int bits_per_pixel)
-{
- switch (bits_per_pixel) {
- case 32:
- /* 0x88883316 */
- return MAKE_AD(3, 2, 0, 1, 3, 8, 8, 8, 8);
- case 24:
- /* 0x88082219 */
- return MAKE_AD(4, 0, 1, 2, 2, 0, 8, 8, 8);
- case 16:
- /* 0x65053118 */
- return MAKE_AD(4, 2, 1, 0, 1, 5, 6, 5, 0);
- default:
- pr_err("fsl-diu: unsupported pixel depth %u\n", bits_per_pixel);
- return 0;
- }
-}
-
-/**
- * p1022ds_set_gamma_table: update the gamma table, if necessary
- *
- * On some boards, the gamma table for some ports may need to be modified.
- * This is not the case on the P1022DS, so we do nothing.
-*/
-static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port,
- char *gamma_table_base)
-{
-}
-
struct fsl_law {
u32 lawbar;
u32 reserved1;
@@ -510,8 +474,6 @@ static void __init p1022_ds_setup_arch(void)
ppc_md.progress("p1022_ds_setup_arch()", 0);
#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
- diu_ops.get_pixel_format = p1022ds_get_pixel_format;
- diu_ops.set_gamma_table = p1022ds_set_gamma_table;
diu_ops.set_monitor_port = p1022ds_set_monitor_port;
diu_ops.set_pixel_clock = p1022ds_set_pixel_clock;
diu_ops.valid_monitor_port = p1022ds_valid_monitor_port;
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c
index 55ffa1cc380c..8c9297112b30 100644
--- a/arch/powerpc/platforms/85xx/p1022_rdk.c
+++ b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -35,17 +35,6 @@
#define CLKDVDR_PXCLK_MASK 0x00FF0000
/**
- * p1022rdk_set_monitor_port: switch the output to a different monitor port
- */
-static void p1022rdk_set_monitor_port(enum fsl_diu_monitor_port port)
-{
- if (port != FSL_DIU_PORT_DVI) {
- pr_err("p1022rdk: unsupported monitor port %i\n", port);
- return;
- }
-}
-
-/**
* p1022rdk_set_pixel_clock: program the DIU's clock
*
* @pixclock: the wavelength, in picoseconds, of the clock
@@ -124,7 +113,6 @@ static void __init p1022_rdk_setup_arch(void)
ppc_md.progress("p1022_rdk_setup_arch()", 0);
#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
- diu_ops.set_monitor_port = p1022rdk_set_monitor_port;
diu_ops.set_pixel_clock = p1022rdk_set_pixel_clock;
diu_ops.valid_monitor_port = p1022rdk_valid_monitor_port;
#endif