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authorMike Rapoport <mike.rapoport@gmail.com>2016-02-10 18:34:00 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-11 19:52:37 -0800
commitd97981431f63ca2da4e8b9dcedc2cd3576286c0a (patch)
treeb4c64dc04b4f3d0ac673a3731c3ae694cb499b8c
parentcf25a7043654184b53d9ed345e718677ee880d92 (diff)
downloadop-kernel-dev-d97981431f63ca2da4e8b9dcedc2cd3576286c0a.zip
op-kernel-dev-d97981431f63ca2da4e8b9dcedc2cd3576286c0a.tar.gz
staging: sm750fb: use BIT macro for VGA_CONFIGURATION single-bit fields
Replace complex defintion of VGA_CONFIGURATION register fields with BIT() macro and use open-coded implementation for VGA_CONFIGURATION manipulations. Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/sm750fb/ddk750_chip.c3
-rw-r--r--drivers/staging/sm750fb/ddk750_reg.h8
2 files changed, 3 insertions, 8 deletions
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index d813cc6..2d1128f 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -211,8 +211,7 @@ int ddk750_initHw(initchip_param_t *pInitParam)
if (getChipType() != SM750LE) {
/* set panel pll and graphic mode via mmio_88 */
reg = PEEK32(VGA_CONFIGURATION);
- reg = FIELD_SET(reg, VGA_CONFIGURATION, PLL, PANEL);
- reg = FIELD_SET(reg, VGA_CONFIGURATION, MODE, GRAPHIC);
+ reg |= (VGA_CONFIGURATION_PLL | VGA_CONFIGURATION_MODE);
POKE32(VGA_CONFIGURATION, reg);
} else {
#if defined(__i386__) || defined(__x86_64__)
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index ac3cb36..e873a10 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -548,12 +548,8 @@
#define VGA_CONFIGURATION 0x000088
#define VGA_CONFIGURATION_USER_DEFINE 5:4
-#define VGA_CONFIGURATION_PLL 2:2
-#define VGA_CONFIGURATION_PLL_VGA 0
-#define VGA_CONFIGURATION_PLL_PANEL 1
-#define VGA_CONFIGURATION_MODE 1:1
-#define VGA_CONFIGURATION_MODE_TEXT 0
-#define VGA_CONFIGURATION_MODE_GRAPHIC 1
+#define VGA_CONFIGURATION_PLL BIT(2)
+#define VGA_CONFIGURATION_MODE BIT(1)
#endif
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