[PATCH 06/12] gma500: tidy up the CDV files

From: Alan Cox
Date: Fri Jul 08 2011 - 04:53:55 EST


From: Alan Cox <alan@xxxxxxxxxxxxxxx>

We are close to having PSB and CDV ready for moving from staging so it's
time to get the polish out.

Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
---

drivers/staging/gma500/cdv_device.c | 21 +++--
drivers/staging/gma500/cdv_intel_crt.c | 23 +++---
drivers/staging/gma500/cdv_intel_display.c | 115 +++++++++++++---------------
drivers/staging/gma500/cdv_intel_hdmi.c | 80 ++++++++++---------
drivers/staging/gma500/cdv_intel_lvds.c | 20 +++--
5 files changed, 133 insertions(+), 126 deletions(-)

diff --git a/drivers/staging/gma500/cdv_device.c b/drivers/staging/gma500/cdv_device.c
index 3729a97..87614e0 100644
--- a/drivers/staging/gma500/cdv_device.c
+++ b/drivers/staging/gma500/cdv_device.c
@@ -129,7 +129,6 @@ static int cdv_backlight_setup(struct drm_device *dev)

static int cdv_set_brightness(struct backlight_device *bd)
{
- struct drm_device *dev = bl_get_data(cdv_backlight_device);
int level = bd->props.brightness;

/* Percentage 1-100% being valid */
@@ -188,9 +187,9 @@ static inline u32 CDV_MSG_READ32(uint port, uint offset)
{
int mcr = (0x10<<24) | (port << 16) | (offset << 8);
uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot (0, 0);
- pci_write_config_dword (pci_root, 0xD0, mcr);
- pci_read_config_dword (pci_root, 0xD4, &ret_val);
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ pci_write_config_dword(pci_root, 0xD0, mcr);
+ pci_read_config_dword(pci_root, 0xD4, &ret_val);
pci_dev_put(pci_root);
return ret_val;
}
@@ -198,9 +197,9 @@ static inline u32 CDV_MSG_READ32(uint port, uint offset)
static inline void CDV_MSG_WRITE32(uint port, uint offset, u32 value)
{
int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot (0, 0);
- pci_write_config_dword (pci_root, 0xD4, value);
- pci_write_config_dword (pci_root, 0xD0, mcr);
+ struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ pci_write_config_dword(pci_root, 0xD4, value);
+ pci_write_config_dword(pci_root, 0xD0, mcr);
pci_dev_put(pci_root);
}

@@ -218,8 +217,10 @@ static void cdv_init_pm(struct drm_device *dev)
u32 pwr_cnt;
int i;

- dev_priv->apm_base = CDV_MSG_READ32(PSB_PUNIT_PORT, PSB_APMBA) & 0xFFFF;
- dev_priv->ospm_base = CDV_MSG_READ32(PSB_PUNIT_PORT, PSB_OSPMBA) & 0xFFFF;
+ dev_priv->apm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
+ PSB_APMBA) & 0xFFFF;
+ dev_priv->ospm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
+ PSB_OSPMBA) & 0xFFFF;

/* Force power on for now */
pwr_cnt = inl(dev_priv->apm_base + PSB_APM_CMD);
@@ -346,5 +347,5 @@ const struct psb_ops cdv_chip_ops = {
.save_regs = cdv_save_display_registers,
.restore_regs = cdv_restore_display_registers,
.power_down = cdv_power_down,
- .power_up = cdv_power_up,
+ .power_up = cdv_power_up,
};
diff --git a/drivers/staging/gma500/cdv_intel_crt.c b/drivers/staging/gma500/cdv_intel_crt.c
index e26749c..efda63b 100644
--- a/drivers/staging/gma500/cdv_intel_crt.c
+++ b/drivers/staging/gma500/cdv_intel_crt.c
@@ -45,7 +45,7 @@ static void cdv_intel_crt_dpms(struct drm_encoder *encoder, int mode)
temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
temp &= ~ADPA_DAC_ENABLE;

- switch(mode) {
+ switch (mode) {
case DRM_MODE_DPMS_ON:
temp |= ADPA_DAC_ENABLE;
break;
@@ -128,11 +128,10 @@ static void cdv_intel_crt_mode_set(struct drm_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
adpa |= ADPA_VSYNC_ACTIVE_HIGH;

- if (psb_intel_crtc->pipe == 0) {
+ if (psb_intel_crtc->pipe == 0)
adpa |= ADPA_PIPE_A_SELECT;
- } else {
+ else
adpa |= ADPA_PIPE_B_SELECT;
- }

REG_WRITE(adpa_reg, adpa);
}
@@ -144,7 +143,8 @@ static void cdv_intel_crt_mode_set(struct drm_encoder *encoder,
* \return true if CRT is connected.
* \return false if CRT is disconnected.
*/
-static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, bool force)
+static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector,
+ bool force)
{
struct drm_device *dev = connector->dev;
u32 hotplug_en;
@@ -193,7 +193,8 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, bool f
return ret;
}

-static enum drm_connector_status cdv_intel_crt_detect(struct drm_connector *connector, bool force)
+static enum drm_connector_status cdv_intel_crt_detect(
+ struct drm_connector *connector, bool force)
{
if (cdv_intel_crt_detect_hotplug(connector, force))
return connector_status_connected;
@@ -245,7 +246,8 @@ static const struct drm_connector_funcs cdv_intel_crt_connector_funcs = {
.set_property = cdv_intel_crt_set_property,
};

-static const struct drm_connector_helper_funcs cdv_intel_crt_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs
+ cdv_intel_crt_connector_helper_funcs = {
.mode_valid = cdv_intel_crt_mode_valid,
.get_modes = cdv_intel_crt_get_modes,
.best_encoder = psb_intel_best_encoder,
@@ -277,11 +279,11 @@ void cdv_intel_crt_init(struct drm_device *dev,
psb_intel_output->mode_dev = mode_dev;
connector = &psb_intel_output->base;
drm_connector_init(dev, connector,
- &cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);
+ &cdv_intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);

encoder = &psb_intel_output->enc;
drm_encoder_init(dev, encoder,
- &cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC);
+ &cdv_intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC);

drm_mode_connector_attach_encoder(&psb_intel_output->base,
&psb_intel_output->enc);
@@ -310,7 +312,8 @@ void cdv_intel_crt_init(struct drm_device *dev,
connector->doublescan_allowed = 0;

drm_encoder_helper_add(encoder, &cdv_intel_crt_helper_funcs);
- drm_connector_helper_add(connector, &cdv_intel_crt_connector_helper_funcs);
+ drm_connector_helper_add(connector,
+ &cdv_intel_crt_connector_helper_funcs);

drm_sysfs_connector_add(connector);

diff --git a/drivers/staging/gma500/cdv_intel_display.c b/drivers/staging/gma500/cdv_intel_display.c
index 2042e98..7b97c60 100644
--- a/drivers/staging/gma500/cdv_intel_display.c
+++ b/drivers/staging/gma500/cdv_intel_display.c
@@ -11,7 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
+ * this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* Authors:
@@ -40,8 +40,7 @@ struct cdv_intel_p2_t {
int p2_slow, p2_fast;
};

-struct cdv_intel_clock_t
-{
+struct cdv_intel_clock_t {
/* given values */
int n;
int m1, m2;
@@ -117,17 +116,18 @@ static const struct cdv_intel_limit_t cdv_intel_limits[] = {
};

#define _wait_for(COND, MS, W) ({ \
- unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
- int ret__ = 0; \
- while (! (COND)) { \
- if (time_after(jiffies, timeout__)) { \
- ret__ = -ETIMEDOUT; \
- break; \
- } \
- if (W && !in_dbg_master()) msleep(W); \
- } \
- ret__; \
-})
+ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
+ int ret__ = 0; \
+ while (!(COND)) { \
+ if (time_after(jiffies, timeout__)) { \
+ ret__ = -ETIMEDOUT; \
+ break; \
+ } \
+ if (W && !in_dbg_master()) \
+ msleep(W); \
+ } \
+ ret__; \
+})

#define wait_for(COND, MS) _wait_for(COND, MS, 1)

@@ -237,7 +237,7 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc,
ref_value = 0x68A701;

cdv_sb_write(dev, SB_REF_SFR(pipe), ref_value);
-
+
/* We don't know what the other fields of these regs are, so
* leave them in place.
*/
@@ -324,14 +324,13 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc,
lane_value |= LANE_PLL_ENABLE;
cdv_sb_write(dev, lane_reg, lane_value);

- /* Program the Lane2/3 for HDMI C */
+ /* Program the Lane2/3 for HDMI C */
lane_reg = PSB_LANE2;
cdv_sb_read(dev, lane_reg, &lane_value);
lane_value &= ~(LANE_PLL_MASK);
lane_value |= LANE_PLL_ENABLE;
cdv_sb_write(dev, lane_reg, lane_value);

-
lane_reg = PSB_LANE3;
cdv_sb_read(dev, lane_reg, &lane_value);
lane_value &= ~(LANE_PLL_MASK);
@@ -362,17 +361,18 @@ bool cdv_intel_pipe_has_type(struct drm_crtc *crtc, int type)
return false;
}

-static const struct cdv_intel_limit_t *cdv_intel_limit(struct drm_crtc *crtc, int refclk)
+static const struct cdv_intel_limit_t *cdv_intel_limit(struct drm_crtc *crtc,
+ int refclk)
{
const struct cdv_intel_limit_t *limit;
if (cdv_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
/*
- * Now only single-channel LVDS is supported on CDV. If it is
- * incorrect, please add the dual-channel LVDS.
- */
+ * Now only single-channel LVDS is supported on CDV. If it is
+ * incorrect, please add the dual-channel LVDS.
+ */
if (refclk == 96000)
limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_96];
- else
+ else
limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_100];
} else {
if (refclk == 27000)
@@ -384,7 +384,7 @@ static const struct cdv_intel_limit_t *cdv_intel_limit(struct drm_crtc *crtc, in
}

/* m1 is reserved as 0 in CDV, n is a ring counter */
-static void cdv_intel_clock(struct drm_device *dev,
+static void cdv_intel_clock(struct drm_device *dev,
int refclk, struct cdv_intel_clock_t *clock)
{
clock->m = clock->m2 + 2;
@@ -448,19 +448,22 @@ static bool cdv_intel_find_best_PLL(struct drm_crtc *crtc, int target,

memset(best_clock, 0, sizeof(*best_clock));
clock.m1 = 0;
- /* m1 is reserved as 0 in CDV, n is a ring counter. So skip the m1 loop */
+ /* m1 is reserved as 0 in CDV, n is a ring counter.
+ So skip the m1 loop */
for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) {
for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max;
clock.m2++) {
- for (clock.p1 = limit->p1.min; clock.p1 <= limit->p1.max;
- clock.p1++) {
+ for (clock.p1 = limit->p1.min;
+ clock.p1 <= limit->p1.max;
+ clock.p1++) {
int this_err;

cdv_intel_clock(dev, refclk, &clock);

- if (!cdv_intel_PLL_is_valid(crtc, limit, &clock))
+ if (!cdv_intel_PLL_is_valid(crtc,
+ limit, &clock))
continue;
-
+
this_err = abs(clock.dot - target);
if (this_err < err) {
*best_clock = clock;
@@ -533,7 +536,7 @@ int cdv_intel_pipe_set_base(struct drm_crtc *crtc,
REG_WRITE(dspcntr_reg, dspcntr);

dev_dbg(dev->dev,
- "Writing base %08lX %08lX %d %d\n", start, offset, x, y);
+ "Writing base %08lX %08lX %d %d\n", start, offset, x, y);

REG_WRITE(dspbase, offset);
REG_READ(dspbase);
@@ -808,7 +811,7 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
dpll |= DPLLB_MODE_LVDS;
else
dpll |= DPLLB_MODE_DAC_SERIAL;
- //dpll |= (2 << 11);
+ /* dpll |= (2 << 11); */

/* setup pipeconf */
pipeconf = REG_READ(pipeconf_reg);
@@ -824,14 +827,12 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
dspcntr |= DISPLAY_PLANE_ENABLE;
pipeconf |= PIPEACONF_ENABLE;

- REG_WRITE(dpll_reg,
- dpll | DPLL_VGA_MODE_DIS |
- DPLL_SYNCLOCK_ENABLE);
- REG_READ(dpll_reg);
+ REG_WRITE(dpll_reg, dpll | DPLL_VGA_MODE_DIS | DPLL_SYNCLOCK_ENABLE);
+ REG_READ(dpll_reg);

cdv_dpll_set_clock_cdv(dev, crtc, &clock);

- udelay(150);
+ udelay(150);


/* The LVDS pin pair needs to be on before the DPLLs are enabled.
@@ -864,7 +865,6 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,

dpll |= DPLL_VCO_ENABLE;

-
/* Disable the panel fitter if it was on our pipe */
if (cdv_intel_panel_fitter_pipe(dev) == pipe)
REG_WRITE(PFIT_CONTROL, 0);
@@ -873,24 +873,19 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
drm_mode_debug_printmodeline(mode);

REG_WRITE(dpll_reg,
- (REG_READ(dpll_reg) & ~DPLL_LOCK) |
- DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
+ (REG_READ(dpll_reg) & ~DPLL_LOCK) | DPLL_VCO_ENABLE);
+ REG_READ(dpll_reg);
/* Wait for the clocks to stabilize. */
- udelay(150); /* 42 usec w/o calibration, 110 with. rounded up. */
-
- if (!(REG_READ(dpll_reg) & DPLL_LOCK)) {
- dev_err(dev->dev, "Failed to get DPLL lock\n");
- return -EBUSY;
- }
-
- {
- int sdvo_pixel_multiply =
- adjusted_mode->clock / mode->clock;
- REG_WRITE(dpll_md_reg,
- (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
- ((sdvo_pixel_multiply -
- 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
+ udelay(150); /* 42 usec w/o calibration, 110 with. rounded up. */
+
+ if (!(REG_READ(dpll_reg) & DPLL_LOCK)) {
+ dev_err(dev->dev, "Failed to get DPLL lock\n");
+ return -EBUSY;
+ }
+
+ {
+ int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
+ REG_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
}

REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
@@ -956,10 +951,10 @@ void cdv_intel_crtc_load_lut(struct drm_crtc *crtc)
palreg = PALETTE_C;
break;
default:
- dev_err(dev->dev, "Illegal Pipe Number. \n");
+ dev_err(dev->dev, "Illegal Pipe Number.\n");
return;
}
-
+
if (gma_power_begin(dev, false)) {
for (i = 0; i < 256; i++) {
REG_WRITE(palreg + 4 * i,
@@ -1276,7 +1271,7 @@ static int cdv_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
}

static void cdv_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
- u16 *green, u16 *blue, uint32_t start, uint32_t size)
+ u16 *green, u16 *blue, uint32_t start, uint32_t size)
{
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
int i;
@@ -1294,10 +1289,10 @@ static void cdv_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
static int cdv_crtc_set_config(struct drm_mode_set *set)
{
int ret = 0;
- struct drm_device * dev = set->crtc->dev;
- struct drm_psb_private * dev_priv = dev->dev_private;
+ struct drm_device *dev = set->crtc->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;

- if(!dev_priv->rpm_enabled)
+ if (!dev_priv->rpm_enabled)
return drm_crtc_helper_set_config(set);

pm_runtime_forbid(&dev->pdev->dev);
@@ -1489,7 +1484,7 @@ void cdv_intel_cursor_init(struct drm_device *dev, int pipe)
{
uint32_t control;
uint32_t base;
-
+
switch (pipe) {
case 0:
control = CURACNTR;
diff --git a/drivers/staging/gma500/cdv_intel_hdmi.c b/drivers/staging/gma500/cdv_intel_hdmi.c
index 5acfb37..7f86c0c 100644
--- a/drivers/staging/gma500/cdv_intel_hdmi.c
+++ b/drivers/staging/gma500/cdv_intel_hdmi.c
@@ -59,8 +59,8 @@ struct mid_intel_hdmi_priv {
};

static void cdv_hdmi_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
@@ -83,7 +83,7 @@ static void cdv_hdmi_mode_set(struct drm_encoder *encoder,
hdmib |= HDMI_AUDIO_ENABLE;
hdmib |= HDMI_NULL_PACKETS_DURING_VSYNC;
}
-
+
REG_WRITE(hdmi_priv->hdmi_reg, hdmib);
REG_READ(hdmi_priv->hdmi_reg);
}
@@ -92,8 +92,7 @@ static bool cdv_hdmi_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
-
- return true;
+ return true;
}

static void cdv_hdmi_dpms(struct drm_encoder *encoder, int mode)
@@ -105,11 +104,10 @@ static void cdv_hdmi_dpms(struct drm_encoder *encoder, int mode)

hdmib = REG_READ(hdmi_priv->hdmi_reg);

- if (mode != DRM_MODE_DPMS_ON) {
+ if (mode != DRM_MODE_DPMS_ON)
REG_WRITE(hdmi_priv->hdmi_reg, hdmib & ~HDMIB_PORT_EN);
- } else {
+ else
REG_WRITE(hdmi_priv->hdmi_reg, hdmib | HDMIB_PORT_EN);
- }
REG_READ(hdmi_priv->hdmi_reg);
}

@@ -132,11 +130,12 @@ static void cdv_hdmi_restore(struct drm_connector *connector)
REG_READ(hdmi_priv->hdmi_reg);
}

-static enum drm_connector_status cdv_hdmi_detect(struct drm_connector *connector, bool force)
+static enum drm_connector_status cdv_hdmi_detect(
+ struct drm_connector *connector, bool force)
{
struct drm_device *dev = connector->dev;
- struct drm_psb_private *dev_priv = dev->dev_private;
- struct psb_intel_output *psb_intel_output = to_psb_intel_output(connector);
+ struct psb_intel_output *psb_intel_output =
+ to_psb_intel_output(connector);
struct mid_intel_hdmi_priv *hdmi_priv = psb_intel_output->dev_priv;
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
@@ -149,8 +148,10 @@ static enum drm_connector_status cdv_hdmi_detect(struct drm_connector *connector
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
- hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
- hdmi_priv->has_hdmi_audio = drm_detect_monitor_audio(edid);
+ hdmi_priv->has_hdmi_sink =
+ drm_detect_hdmi_monitor(edid);
+ hdmi_priv->has_hdmi_audio =
+ drm_detect_monitor_audio(edid);
}

psb_intel_output->base.display_info.raw_edid = NULL;
@@ -171,7 +172,7 @@ static int cdv_hdmi_set_property(struct drm_connector *connector,
uint64_t curValue;

if (!crtc)
- return -1;
+ return -1;

switch (value) {
case DRM_MODE_SCALE_FULLSCREEN:
@@ -181,17 +182,19 @@ static int cdv_hdmi_set_property(struct drm_connector *connector,
case DRM_MODE_SCALE_ASPECT:
break;
default:
- return -1;
+ return -1;
}

- if (drm_connector_property_get_value(connector, property, &curValue))
- return -1;
+ if (drm_connector_property_get_value(connector,
+ property, &curValue))
+ return -1;

if (curValue == value)
- return 0;
+ return 0;

- if (drm_connector_property_set_value(connector, property, value))
- return -1;
+ if (drm_connector_property_set_value(connector,
+ property, value))
+ return -1;

centre = (curValue == DRM_MODE_SCALE_NO_SCALE) ||
(value == DRM_MODE_SCALE_NO_SCALE);
@@ -203,9 +206,10 @@ static int cdv_hdmi_set_property(struct drm_connector *connector,
encoder->crtc->x, encoder->crtc->y, encoder->crtc->fb))
return -1;
} else {
- struct drm_encoder_helper_funcs *helpers = encoder->helper_private;
+ struct drm_encoder_helper_funcs *helpers
+ = encoder->helper_private;
helpers->mode_set(encoder, &crtc->saved_mode,
- &crtc->saved_adjusted_mode);
+ &crtc->saved_adjusted_mode);
}
}
}
@@ -217,7 +221,8 @@ static int cdv_hdmi_set_property(struct drm_connector *connector,
*/
static int cdv_hdmi_get_modes(struct drm_connector *connector)
{
- struct psb_intel_output *psb_intel_output = to_psb_intel_output(connector);
+ struct psb_intel_output *psb_intel_output =
+ to_psb_intel_output(connector);
struct edid *edid = NULL;
int ret = 0;

@@ -250,8 +255,8 @@ static int cdv_hdmi_mode_valid(struct drm_connector *connector,
return MODE_NO_INTERLACE;

/*
- * FIXME: fornow we limit the size to 1680x1050 on CDV, otherwise it will
- * go beyond the stolen memory size allocated to the Framebuffer
+ * FIXME: for now we limit the size to 1680x1050 on CDV, otherwise it
+ * will go beyond the stolen memory size allocated to the framebuffer
*/
if (mode->hdisplay > 1680)
return MODE_PANEL;
@@ -280,7 +285,8 @@ static const struct drm_encoder_helper_funcs cdv_hdmi_helper_funcs = {
.commit = psb_intel_encoder_commit,
};

-static const struct drm_connector_helper_funcs cdv_hdmi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs
+ cdv_hdmi_connector_helper_funcs = {
.get_modes = cdv_hdmi_get_modes,
.mode_valid = cdv_hdmi_mode_valid,
.best_encoder = psb_intel_best_encoder,
@@ -296,7 +302,8 @@ static const struct drm_connector_funcs cdv_hdmi_connector_funcs = {
.destroy = cdv_hdmi_destroy,
};

-void cdv_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev, int reg)
+void cdv_hdmi_init(struct drm_device *dev,
+ struct psb_intel_mode_device *mode_dev, int reg)
{
struct psb_intel_output *psb_intel_output;
struct drm_connector *connector;
@@ -334,7 +341,8 @@ void cdv_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_de
connector->interlace_allowed = false;
connector->doublescan_allowed = false;

- drm_connector_attach_property(connector, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN);
+ drm_connector_attach_property(connector,
+ dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN);

switch (reg) {
case SDVOB:
@@ -350,19 +358,15 @@ void cdv_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_de
}

psb_intel_output->ddc_bus = psb_intel_i2c_create(dev,
- ddc_bus, (reg == SDVOB) ? "HDMIB":"HDMIC");
+ ddc_bus, (reg == SDVOB) ? "HDMIB" : "HDMIC");

- if (psb_intel_output->ddc_bus) {
- /* HACKS_JLIU7 */
- DRM_INFO("Enter cdv_hdmi_init, i2c_adapter is availabe.\n");
-
- } else {
- printk(KERN_ALERT "No ddc adapter available!\n");
+ if (!psb_intel_output->ddc_bus) {
+ dev_err(dev->dev, "No ddc adapter available!\n");
goto failed_ddc;
}
- psb_intel_output->hdmi_i2c_adapter = &(psb_intel_output->ddc_bus->adapter);
-
- hdmi_priv->dev = dev;
+ psb_intel_output->hdmi_i2c_adapter =
+ &(psb_intel_output->ddc_bus->adapter);
+ hdmi_priv->dev = dev;
drm_sysfs_connector_add(connector);
return;

diff --git a/drivers/staging/gma500/cdv_intel_lvds.c b/drivers/staging/gma500/cdv_intel_lvds.c
index d9b2290..19ad9bb 100644
--- a/drivers/staging/gma500/cdv_intel_lvds.c
+++ b/drivers/staging/gma500/cdv_intel_lvds.c
@@ -11,7 +11,7 @@
* more details.
*
* You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
+ * this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* Authors:
@@ -200,7 +200,7 @@ static void cdv_intel_lvds_set_power(struct drm_device *dev,
u32 pp_status;

if (!gma_power_begin(dev, true))
- return;
+ return;

if (on) {
REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) |
@@ -390,7 +390,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder,
* This connector should only have
* been set up if the LVDS was actually connected anyway.
*/
-static enum drm_connector_status cdv_intel_lvds_detect(struct drm_connector *connector, bool force)
+static enum drm_connector_status cdv_intel_lvds_detect(
+ struct drm_connector *connector, bool force)
{
return connector_status_connected;
}
@@ -503,21 +504,24 @@ int cdv_intel_lvds_set_property(struct drm_connector *connector,
return -1;
else {
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
- struct drm_psb_private *dev_priv =
+ struct drm_psb_private *dev_priv =
encoder->dev->dev_private;
- struct backlight_device *bd = dev_priv->backlight_device;
+ struct backlight_device *bd =
+ dev_priv->backlight_device;
bd->props.brightness = value;
backlight_update_status(bd);
#endif
}
} else if (!strcmp(property->name, "DPMS") && encoder) {
- struct drm_encoder_helper_funcs *helpers = encoder->helper_private;
+ struct drm_encoder_helper_funcs *helpers =
+ encoder->helper_private;
helpers->dpms(encoder, value);
}
return 0;
}

-static const struct drm_encoder_helper_funcs cdv_intel_lvds_helper_funcs = {
+static const struct drm_encoder_helper_funcs
+ cdv_intel_lvds_helper_funcs = {
.dpms = cdv_intel_lvds_encoder_dpms,
.mode_fixup = cdv_intel_lvds_mode_fixup,
.prepare = cdv_intel_lvds_prepare,
@@ -526,7 +530,7 @@ static const struct drm_encoder_helper_funcs cdv_intel_lvds_helper_funcs = {
};

static const struct drm_connector_helper_funcs
- cdv_intel_lvds_connector_helper_funcs = {
+ cdv_intel_lvds_connector_helper_funcs = {
.get_modes = cdv_intel_lvds_get_modes,
.mode_valid = cdv_intel_lvds_mode_valid,
.best_encoder = psb_intel_best_encoder,

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