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path: root/drivers/staging/olpc_dcon/olpc_dcon.c
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Diffstat (limited to 'drivers/staging/olpc_dcon/olpc_dcon.c')
-rw-r--r--drivers/staging/olpc_dcon/olpc_dcon.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 3d9199320d86..992275c0d87c 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -71,8 +71,8 @@ static int dcon_hw_init(struct dcon_priv *dcon, int is_init)
ver = dcon_read(dcon, DCON_REG_ID);
if ((ver >> 8) != 0xDC) {
- printk(KERN_ERR "olpc-dcon: DCON ID not 0xDCxx: 0x%04x "
- "instead.\n", ver);
+ printk(KERN_ERR "olpc-dcon: DCON ID not 0xDCxx: 0x%04x instead.\n",
+ ver);
rc = -ENXIO;
goto err;
}
@@ -134,10 +134,10 @@ static int dcon_bus_stabilize(struct dcon_priv *dcon, int is_powered_down)
power_up:
if (is_powered_down) {
x = 1;
- x = olpc_ec_cmd(0x26, (unsigned char *) &x, 1, NULL, 0);
+ x = olpc_ec_cmd(0x26, (unsigned char *)&x, 1, NULL, 0);
if (x) {
- printk(KERN_WARNING "olpc-dcon: unable to force dcon "
- "to power up: %d!\n", x);
+ printk(KERN_WARNING "olpc-dcon: unable to force dcon to power up: %d!\n",
+ x);
return x;
}
msleep(10); /* we'll be conservative */
@@ -150,11 +150,10 @@ power_up:
x = dcon_read(dcon, DCON_REG_ID);
}
if (x < 0) {
- printk(KERN_ERR "olpc-dcon: unable to stabilize dcon's "
- "smbus, reasserting power and praying.\n");
+ printk(KERN_ERR "olpc-dcon: unable to stabilize dcon's smbus, reasserting power and praying.\n");
BUG_ON(olpc_board_at_least(olpc_board(0xc2)));
x = 0;
- olpc_ec_cmd(0x26, (unsigned char *) &x, 1, NULL, 0);
+ olpc_ec_cmd(0x26, (unsigned char *)&x, 1, NULL, 0);
msleep(100);
is_powered_down = 1;
goto power_up; /* argh, stupid hardware.. */
@@ -220,10 +219,10 @@ static void dcon_sleep(struct dcon_priv *dcon, bool sleep)
if (sleep) {
x = 0;
- x = olpc_ec_cmd(0x26, (unsigned char *) &x, 1, NULL, 0);
+ x = olpc_ec_cmd(0x26, (unsigned char *)&x, 1, NULL, 0);
if (x)
- printk(KERN_WARNING "olpc-dcon: unable to force dcon "
- "to power down: %d!\n", x);
+ printk(KERN_WARNING "olpc-dcon: unable to force dcon to power down: %d!\n",
+ x);
else
dcon->asleep = sleep;
} else {
@@ -232,8 +231,8 @@ static void dcon_sleep(struct dcon_priv *dcon, bool sleep)
dcon->disp_mode |= MODE_BL_ENABLE;
x = dcon_bus_stabilize(dcon, 1);
if (x)
- printk(KERN_WARNING "olpc-dcon: unable to reinit dcon"
- " hardware: %d!\n", x);
+ printk(KERN_WARNING "olpc-dcon: unable to reinit dcon hardware: %d!\n",
+ x);
else
dcon->asleep = sleep;
@@ -304,7 +303,7 @@ static void dcon_source_switch(struct work_struct *work)
switch (source) {
case DCON_SOURCE_CPU:
- printk("dcon_source_switch to CPU\n");
+ printk(KERN_INFO "dcon_source_switch to CPU\n");
/* Enable the scanline interrupt bit */
if (dcon_write(dcon, DCON_REG_MODE,
dcon->disp_mode | MODE_SCAN_INT))
@@ -599,7 +598,7 @@ static int dcon_fb_notifier(struct notifier_block *self,
struct fb_event *evdata = data;
struct dcon_priv *dcon = container_of(self, struct dcon_priv,
fbevent_nb);
- int *blank = (int *) evdata->data;
+ int *blank = (int *)evdata->data;
if (((event != FB_EVENT_BLANK) && (event != FB_EVENT_CONBLANK)) ||
dcon->ignore_fb_events)
return 0;