summaryrefslogtreecommitdiffstats
path: root/drivers/staging/sm750fb/sm750_hw.c
diff options
context:
space:
mode:
authorJuston Li <juston.h.li@gmail.com>2015-07-14 21:14:48 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-14 22:52:53 -0700
commit40403c1b13cb01d9125df80789b574c2d4172cc0 (patch)
tree5a845e6ddd37f5aad13a0c700d3b66d1a6fe09e3 /drivers/staging/sm750fb/sm750_hw.c
parent7b05cbe8b60beb31919baa2b010cd7776904b17b (diff)
downloadlinux-stable-40403c1b13cb01d9125df80789b574c2d4172cc0.tar.gz
linux-stable-40403c1b13cb01d9125df80789b574c2d4172cc0.tar.bz2
linux-stable-40403c1b13cb01d9125df80789b574c2d4172cc0.zip
staging: sm750fb: add missing blank line after declarations
Fixes checkpatch.pl WARNING: Missing a blank line after declarations Signed-off-by: Juston Li <juston.h.li@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb/sm750_hw.c')
-rw-r--r--drivers/staging/sm750fb/sm750_hw.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index d1d6ae745feb..7317ba9b7fe5 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -244,6 +244,7 @@ int hw_sm750_output_setMode(struct lynxfb_output *output,
} else {
/* just open DISPLAY_CONTROL_750LE register bit 3:0*/
u32 reg;
+
reg = PEEK32(DISPLAY_CONTROL_750LE);
reg |= 0xf;
POKE32(DISPLAY_CONTROL_750LE, reg);
@@ -418,6 +419,7 @@ int hw_sm750_setColReg(struct lynxfb_crtc *crtc, ushort index,
ushort red, ushort green, ushort blue)
{
static unsigned int add[] = {PANEL_PALETTE_RAM, CRT_PALETTE_RAM};
+
POKE32(add[crtc->channel] + index*4, (red<<16)|(green<<8)|blue);
return 0;
}
@@ -546,6 +548,7 @@ int hw_sm750_setBLANK(struct lynxfb_output *output, int blank)
void hw_sm750_initAccel(struct lynx_share *share)
{
u32 reg;
+
enable2DEngine(1);
if (getChipType() == SM750LE) {
@@ -575,8 +578,10 @@ void hw_sm750_initAccel(struct lynx_share *share)
int hw_sm750le_deWait(void)
{
int i = 0x10000000;
+
while (i--) {
unsigned int dwVal = PEEK32(DE_STATE2);
+
if ((FIELD_GET(dwVal, DE_STATE2, DE_STATUS) == DE_STATE2_DE_STATUS_IDLE) &&
(FIELD_GET(dwVal, DE_STATE2, DE_FIFO) == DE_STATE2_DE_FIFO_EMPTY) &&
(FIELD_GET(dwVal, DE_STATE2, DE_MEM_FIFO) == DE_STATE2_DE_MEM_FIFO_EMPTY)) {
@@ -591,8 +596,10 @@ int hw_sm750le_deWait(void)
int hw_sm750_deWait(void)
{
int i = 0x10000000;
+
while (i--) {
unsigned int dwVal = PEEK32(SYSTEM_CTRL);
+
if ((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) == SYSTEM_CTRL_DE_STATUS_IDLE) &&
(FIELD_GET(dwVal, SYSTEM_CTRL, DE_FIFO) == SYSTEM_CTRL_DE_FIFO_EMPTY) &&
(FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) == SYSTEM_CTRL_DE_MEM_FIFO_EMPTY)) {