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-rw-r--r--drivers/mfd/glamo/glamo-fb.c127
-rw-r--r--drivers/video/display/jbt6k74.c141
2 files changed, 153 insertions, 115 deletions
diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c
index 4eb81a508e5..5491dadbf8a 100644
--- a/drivers/mfd/glamo/glamo-fb.c
+++ b/drivers/mfd/glamo/glamo-fb.c
@@ -37,9 +37,9 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
#include <asm/div64.h>
#ifdef CONFIG_PM
@@ -76,6 +76,7 @@ struct glamofb_handle {
u_int32_t pseudo_pal[16];
spinlock_t lock_cmd;
int angle; /* Current rotation angle */
+ int blank_mode;
};
/* 'sibling' spi device for lcm init */
@@ -89,7 +90,7 @@ static int reg_read(struct glamofb_handle *glamo,
{
int i = 0;
- for (i = 0; i != 2; i ++)
+ for (i = 0; i != 2; i++)
nop();
return readw(glamo->base + reg);
@@ -100,7 +101,7 @@ static void reg_write(struct glamofb_handle *glamo,
{
int i = 0;
- for (i = 0; i != 2; i ++)
+ for (i = 0; i != 2; i++)
nop();
writew(val, glamo->base + reg);
@@ -141,7 +142,8 @@ static int glamofb_run_script(struct glamofb_handle *glamo,
int i;
if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev, "IGNORING glamofb_run_script while "
+ dev_err(&glamo->mach_info->glamo->pdev->dev,
+ "IGNORING glamofb_run_script while "
"suspended\n");
return -EBUSY;
}
@@ -166,7 +168,8 @@ static int glamofb_check_var(struct fb_var_screeninfo *var,
struct glamofb_handle *glamo = info->par;
if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev, "IGNORING glamofb_check_var while "
+ dev_err(&glamo->mach_info->glamo->pdev->dev,
+ "IGNORING glamofb_check_var while "
"suspended\n");
return -EBUSY;
}
@@ -263,32 +266,33 @@ static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
int glamo_rot;
if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev, "IGNORING rotate_lcd while "
+ dev_err(&glamo->mach_info->glamo->pdev->dev,
+ "IGNORING rotate_lcd while "
"suspended\n");
return;
}
switch (rotation) {
- case FB_ROTATE_UR:
- glamo_rot = GLAMO_LCD_ROT_MODE_0;
- glamo->angle = 0;
- break;
- case FB_ROTATE_CW:
- glamo_rot = GLAMO_LCD_ROT_MODE_90;
- glamo->angle = 90;
- break;
- case FB_ROTATE_UD:
- glamo_rot = GLAMO_LCD_ROT_MODE_180;
- glamo->angle = 180;
- break;
- case FB_ROTATE_CCW:
- glamo_rot = GLAMO_LCD_ROT_MODE_270;
- glamo->angle = 270;
- break;
- default:
- glamo->angle = 0;
- glamo_rot = GLAMO_LCD_ROT_MODE_0;
- break;
+ case FB_ROTATE_UR:
+ glamo_rot = GLAMO_LCD_ROT_MODE_0;
+ glamo->angle = 0;
+ break;
+ case FB_ROTATE_CW:
+ glamo_rot = GLAMO_LCD_ROT_MODE_90;
+ glamo->angle = 90;
+ break;
+ case FB_ROTATE_UD:
+ glamo_rot = GLAMO_LCD_ROT_MODE_180;
+ glamo->angle = 180;
+ break;
+ case FB_ROTATE_CCW:
+ glamo_rot = GLAMO_LCD_ROT_MODE_270;
+ glamo->angle = 270;
+ break;
+ default:
+ glamo->angle = 0;
+ glamo_rot = GLAMO_LCD_ROT_MODE_0;
+ break;
}
reg_set_bit_mask(glamo,
@@ -298,7 +302,7 @@ static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
reg_set_bit_mask(glamo,
GLAMO_REG_LCD_MODE1,
GLAMO_LCD_MODE1_ROTATE_EN,
- (glamo_rot != GLAMO_LCD_ROT_MODE_0)?
+ (glamo_rot != GLAMO_LCD_ROT_MODE_0) ?
GLAMO_LCD_MODE1_ROTATE_EN : 0);
}
@@ -313,7 +317,8 @@ static void glamofb_update_lcd_controller(struct glamofb_handle *glamo,
return;
if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev, "IGNORING glamofb_update_lcd_controller while "
+ dev_err(&glamo->mach_info->glamo->pdev->dev,
+ "IGNORING glamofb_update_lcd_controller while "
"suspended\n");
return;
}
@@ -331,10 +336,10 @@ static void glamofb_update_lcd_controller(struct glamofb_handle *glamo,
var->pixclock);
if (glamo->angle == 90 || glamo->angle == 270) {
- /*
+ /*
* But if we are going back to portrait mode from here,
- * we get inverted values from Xglamo
- */
+ * we get inverted values from Xglamo
+ */
if (!(var->rotate == FB_ROTATE_UR ||
var->rotate == FB_ROTATE_UD)) {
width = var->yres;
@@ -354,7 +359,8 @@ static void glamofb_update_lcd_controller(struct glamofb_handle *glamo,
/* We don't need to set xres and yres in this particular case
* because Xglamo does it for us */
if (!(glamo->angle == 90 || glamo->angle == 270)) {
- var->xres = width;var->yres = height;
+ var->xres = width;
+ var->yres = height;
}
var->xres_virtual = width;
@@ -427,7 +433,8 @@ out_unlock:
spin_unlock_irqrestore(&glamo->lock_cmd, flags);
}
-static int glamofb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+static int glamofb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
struct glamofb_handle *glamo = info->par;
u_int16_t page = var->yoffset / glamo->mach_info->yres.defval;
@@ -442,7 +449,8 @@ static int glamofb_set_par(struct fb_info *info)
struct fb_var_screeninfo *var = &info->var;
if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev, "IGNORING glamofb_set_par while "
+ dev_err(&glamo->mach_info->glamo->pdev->dev,
+ "IGNORING glamofb_set_par while "
"suspended\n");
return -EBUSY;
}
@@ -488,17 +496,29 @@ static int glamofb_blank(int blank_mode, struct fb_info *info)
* we should already switch off pixel clock here */
break;
case FB_BLANK_POWERDOWN:
+ /* Simulating FB_BLANK_NORMAL allow turning off backlight */
+ if (gfb->blank_mode != FB_BLANK_NORMAL)
+ notify_blank(info, FB_BLANK_NORMAL);
+
+ /* LCM need notification before pixel clock is stopped */
+ notify_blank(info, blank_mode);
+
/* disable the pixel clock */
glamo_engine_clkreg_set(gcore, GLAMO_ENGINE_LCD,
GLAMO_CLOCK_LCD_EN_DCLK, 0);
+ gfb->blank_mode = blank_mode;
break;
case FB_BLANK_UNBLANK:
case FB_BLANK_NORMAL:
- /* enable the pixel clock */
- glamo_engine_clkreg_set(gcore, GLAMO_ENGINE_LCD,
+ /* enable the pixel clock if off */
+ if (gfb->blank_mode == FB_BLANK_POWERDOWN)
+ glamo_engine_clkreg_set(gcore,
+ GLAMO_ENGINE_LCD,
GLAMO_CLOCK_LCD_EN_DCLK,
GLAMO_CLOCK_LCD_EN_DCLK);
+
notify_blank(info, blank_mode);
+ gfb->blank_mode = blank_mode;
break;
}
@@ -524,7 +544,8 @@ static int glamofb_setcolreg(unsigned regno,
unsigned int val;
if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev, "IGNORING glamofb_set_par while "
+ dev_err(&glamo->mach_info->glamo->pdev->dev,
+ "IGNORING glamofb_set_par while "
"suspended\n");
return -EBUSY;
}
@@ -692,7 +713,8 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
int timeout = 2000000;
if (gfb->mach_info->glamo->suspending) {
- dev_err(&gfb->mach_info->glamo->pdev->dev, "IGNORING glamofb_cmd_mode while "
+ dev_err(&gfb->mach_info->glamo->pdev->dev,
+ "IGNORING glamofb_cmd_mode while "
"suspended\n");
return -EBUSY;
}
@@ -700,7 +722,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on);
if (on) {
dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
- __FUNCTION__);
+ __func__);
while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
/* yield() */;
if (timeout < 0) {
@@ -755,12 +777,13 @@ int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
int timeout = 200000;
if (gfb->mach_info->glamo->suspending) {
- dev_err(&gfb->mach_info->glamo->pdev->dev, "IGNORING glamofb_cmd_write while "
+ dev_err(&gfb->mach_info->glamo->pdev->dev,
+ "IGNORING glamofb_cmd_write while "
"suspended\n");
return -EBUSY;
}
- dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n", __FUNCTION__);
+ dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n", __func__);
while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
yield();
if (timeout < 0) {
@@ -822,6 +845,7 @@ static int __init glamofb_probe(struct platform_device *pdev)
glamofb->dev = &pdev->dev;
glamofb->angle = 0;
+ glamofb->blank_mode = FB_BLANK_POWERDOWN;
strcpy(fbinfo->fix.id, "SMedia Glamo");
@@ -976,38 +1000,35 @@ static int glamofb_suspend(struct platform_device *pdev, pm_message_t state)
struct glamofb_handle *gfb = platform_get_drvdata(pdev);
/* we need to stop anything touching our framebuffer */
-// fb_blank(gfb->fb, FB_BLANK_NORMAL);
fb_set_suspend(gfb->fb, 1);
/* seriously -- nobody is allowed to touch glamo memory when we
* are suspended or we lock on nWAIT
*/
-// iounmap(gfb->fb->screen_base);
+ /* iounmap(gfb->fb->screen_base); */
return 0;
}
static int glamofb_resume(struct platform_device *pdev)
{
- struct glamofb_handle *glamofb = platform_get_drvdata(pdev);
+ struct glamofb_handle *gfb = platform_get_drvdata(pdev);
struct glamofb_platform_data *mach_info = pdev->dev.platform_data;
/* OK let's allow framebuffer ops again */
-// gfb->fb->screen_base = ioremap(gfb->fb_res->start,
-// RESSIZE(gfb->fb_res));
+ /* gfb->fb->screen_base = ioremap(gfb->fb_res->start,
+ RESSIZE(gfb->fb_res)); */
glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
printk(KERN_ERR"spin_lock_init\n");
- spin_lock_init(&glamofb->lock_cmd);
- glamofb_init_regs(glamofb);
+ spin_lock_init(&gfb->lock_cmd);
+ glamofb_init_regs(gfb);
#ifdef CONFIG_MFD_GLAMO_HWACCEL
- glamofb_cursor_onoff(glamofb, 1);
+ glamofb_cursor_onoff(gfb, 1);
#endif
-
- fb_set_suspend(glamofb->fb, 0);
-// fb_blank(gfb->fb, FB_BLANK_UNBLANK);
+ fb_set_suspend(gfb->fb, 0);
return 0;
}
diff --git a/drivers/video/display/jbt6k74.c b/drivers/video/display/jbt6k74.c
index 9add1c6bf8a..4524be34df2 100644
--- a/drivers/video/display/jbt6k74.c
+++ b/drivers/video/display/jbt6k74.c
@@ -31,6 +31,7 @@
#include <linux/delay.h>
#include <linux/jbt6k74.h>
#include <linux/fb.h>
+#include <linux/time.h>
enum jbt_register {
JBT_REG_SLEEP_IN = 0x10,
@@ -117,12 +118,18 @@ struct jbt_info {
struct notifier_block fb_notif;
u16 tx_buf[8];
u16 reg_cache[0xEE];
- int have_resumed;
+ struct timespec last_sleep;
};
#define JBT_COMMAND 0x000
#define JBT_DATA 0x100
+static inline unsigned int timespec_sub_ms(struct timespec lhs,
+ struct timespec rhs)
+{
+ struct timespec ts = timespec_sub(lhs, rhs);
+ return (ts.tv_sec * MSEC_PER_SEC) + (ts.tv_nsec / NSEC_PER_MSEC);
+}
static int jbt_reg_write_nodata(struct jbt_info *jbt, u8 reg)
{
@@ -179,7 +186,7 @@ static int jbt_init_regs(struct jbt_info *jbt)
{
int rc;
- dev_dbg(&jbt->spi_dev->dev, "entering %cVGA mode\n",
+ dev_dbg(&jbt->spi_dev->dev, "entering %cVGA mode\n",
jbt->normal_state == JBT_STATE_QVGA_NORMAL ? 'Q' : ' ');
rc = jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE1, 0x01);
@@ -268,36 +275,25 @@ static int sleep_to_normal(struct jbt_info *jbt)
{
int rc;
- /* RGB I/F on, RAM wirte off, QVGA through, SIGCON enable */
- rc = jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE, 0x80);
-
- /* Quad mode off */
- rc |= jbt_reg_write(jbt, JBT_REG_QUAD_RATE, 0x00);
-
- /* AVDD on, XVDD on */
- rc |= jbt_reg_write(jbt, JBT_REG_POWER_ON_OFF, 0x16);
-
- /* Output control */
- rc |= jbt_reg_write16(jbt, JBT_REG_OUTPUT_CONTROL, 0xfff9);
+ /* Make sure we are 120 ms after SLEEP_OUT */
+ unsigned int sleep_time = timespec_sub_ms(current_kernel_time(),
+ jbt->last_sleep);
+ if (sleep_time < 120)
+ mdelay(120 - sleep_time);
- /* Turn on display */
- rc |= jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_ON);
+ if (jbt->normal_state == JBT_STATE_NORMAL) {
+ /* RGB I/F on, RAM wirte off, QVGA through, SIGCON enable */
+ rc = jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE, 0x80);
- /* Sleep mode off */
- rc |= jbt_reg_write_nodata(jbt, JBT_REG_SLEEP_OUT);
-
- return rc ? -EIO : 0;
-}
-
-static int sleep_to_qvga_normal(struct jbt_info *jbt)
-{
- int rc;
-
- /* RGB I/F on, RAM wirte off, QVGA through, SIGCON enable */
- rc = jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE, 0x81);
+ /* Quad mode off */
+ rc |= jbt_reg_write(jbt, JBT_REG_QUAD_RATE, 0x00);
+ } else {
+ /* RGB I/F on, RAM wirte off, QVGA through, SIGCON enable */
+ rc = jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE, 0x81);
- /* Quad mode on */
- rc |= jbt_reg_write(jbt, JBT_REG_QUAD_RATE, 0x22);
+ /* Quad mode on */
+ rc |= jbt_reg_write(jbt, JBT_REG_QUAD_RATE, 0x22);
+ }
/* AVDD on, XVDD on */
rc |= jbt_reg_write(jbt, JBT_REG_POWER_ON_OFF, 0x16);
@@ -310,6 +306,10 @@ static int sleep_to_qvga_normal(struct jbt_info *jbt)
/* Sleep mode off */
rc |= jbt_reg_write_nodata(jbt, JBT_REG_SLEEP_OUT);
+ jbt->last_sleep = current_kernel_time();
+
+ /* Allow the booster and display controller to restart stably */
+ mdelay(5);
return rc ? -EIO : 0;
}
@@ -318,9 +318,19 @@ static int normal_to_sleep(struct jbt_info *jbt)
{
int rc;
+ /* Make sure we are 120 ms after SLEEP_OUT */
+ unsigned int sleep_time = timespec_sub_ms(current_kernel_time(),
+ jbt->last_sleep);
+ if (sleep_time < 120)
+ mdelay(120 - sleep_time);
+
rc = jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_OFF);
rc |= jbt_reg_write16(jbt, JBT_REG_OUTPUT_CONTROL, 0x8002);
rc |= jbt_reg_write_nodata(jbt, JBT_REG_SLEEP_IN);
+ jbt->last_sleep = current_kernel_time();
+
+ /* Allow the internal circuits to stop automatically */
+ mdelay(5);
return rc ? -EIO : 0;
}
@@ -335,8 +345,9 @@ int jbt6k74_enter_state(struct jbt_info *jbt, enum jbt_state new_state)
{
int rc = -EINVAL;
- dev_dbg(&jbt->spi_dev->dev, "entering (old_state=%s, "
- "new_state=%s)\n", jbt_state_names[jbt->state], jbt_state_names[new_state]);
+ dev_dbg(&jbt->spi_dev->dev, "entering (old_state=%s, new_state=%s)\n",
+ jbt_state_names[jbt->state],
+ jbt_state_names[new_state]);
mutex_lock(&jbt->lock);
@@ -363,7 +374,7 @@ int jbt6k74_enter_state(struct jbt_info *jbt, enum jbt_state new_state)
/* first transition into sleep */
rc = standby_to_sleep(jbt);
/* then transition into normal */
- rc |= sleep_to_qvga_normal(jbt);
+ rc |= sleep_to_normal(jbt);
break;
}
break;
@@ -376,10 +387,8 @@ int jbt6k74_enter_state(struct jbt_info *jbt, enum jbt_state new_state)
rc = sleep_to_standby(jbt);
break;
case JBT_STATE_NORMAL:
- rc = sleep_to_normal(jbt);
- break;
case JBT_STATE_QVGA_NORMAL:
- rc = sleep_to_qvga_normal(jbt);
+ rc = sleep_to_normal(jbt);
break;
}
break;
@@ -405,7 +414,7 @@ int jbt6k74_enter_state(struct jbt_info *jbt, enum jbt_state new_state)
/* third transition into sleep */
rc |= standby_to_sleep(jbt);
/* fourth transition into normal */
- rc |= sleep_to_qvga_normal(jbt);
+ rc |= sleep_to_normal(jbt);
break;
}
break;
@@ -436,12 +445,13 @@ int jbt6k74_enter_state(struct jbt_info *jbt, enum jbt_state new_state)
}
break;
}
-
+
if (rc == 0)
jbt->state = new_state;
else
- dev_err(&jbt->spi_dev->dev, "Failed enter state '%s')\n", jbt_state_names[new_state]);
-
+ dev_err(&jbt->spi_dev->dev, "Failed enter state '%s')\n",
+ jbt_state_names[new_state]);
+
mutex_unlock(&jbt->lock);
return rc;
@@ -525,18 +535,27 @@ static ssize_t gamma_write(struct device *dev, struct device_attribute *attr,
static ssize_t reset_write(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
+ int rc;
struct jbt_info *jbt = dev_get_drvdata(dev);
- struct jbt6k74_platform_data *jbt6k74_pdata = jbt->spi_dev->dev.platform_data;
+ struct jbt6k74_platform_data *pdata = jbt->spi_dev->dev.platform_data;
dev_info(dev, "**** jbt6k74 reset\n");
- jbt6k74_enter_state(jbt, JBT_STATE_DEEP_STANDBY);
+ mutex_lock(&jbt->lock);
+
+ jbt->state = JBT_STATE_DEEP_STANDBY;
/* hard reset the jbt6k74 */
- mutex_lock(&jbt->lock);
- (jbt6k74_pdata->reset)(0, 0);
+ (pdata->reset)(0, 0);
mdelay(1);
- (jbt6k74_pdata->reset)(0, 1);
+ (pdata->reset)(0, 1);
+ mdelay(120);
+
+ rc = jbt_reg_write_nodata(jbt, 0x01);
+ if (rc < 0)
+ dev_err(&jbt->spi_dev->dev, "cannot soft reset\n");
+ mdelay(120);
+
mutex_unlock(&jbt->lock);
jbt6k74_enter_state(jbt, jbt->normal_state);
@@ -572,31 +591,30 @@ static int fb_notifier_callback(struct notifier_block *self,
struct fb_event *evdata = data;
int fb_blank;
+ jbt = container_of(self, struct jbt_info, fb_notif);
+
+ dev_dbg(&jbt->spi_dev->dev, "jbt6k74 event=%lu\n", event);
+
if (event != FB_EVENT_BLANK && event != FB_EVENT_CONBLANK)
return 0;
fb_blank = *(int *)evdata->data;
- jbt = container_of(self, struct jbt_info, fb_notif);
-
switch (fb_blank) {
case FB_BLANK_UNBLANK:
- dev_info(&jbt->spi_dev->dev, "**** jbt6k74 unblank\n");
+ dev_dbg(&jbt->spi_dev->dev, "unblank\n");
jbt6k74_enter_state(jbt, jbt->normal_state);
break;
case FB_BLANK_NORMAL:
- dev_info(&jbt->spi_dev->dev, "**** jbt6k74 normal\n");
+ dev_dbg(&jbt->spi_dev->dev, "blank\n");
break;
case FB_BLANK_VSYNC_SUSPEND:
- dev_info(&jbt->spi_dev->dev, "**** jbt6k74 vsync suspend\n");
+ dev_dbg(&jbt->spi_dev->dev, "vsync suspend\n");
break;
case FB_BLANK_HSYNC_SUSPEND:
- dev_info(&jbt->spi_dev->dev, "**** jbt6k74 hsync suspend\n");
+ dev_dbg(&jbt->spi_dev->dev, "hsync suspend\n");
break;
case FB_BLANK_POWERDOWN:
- dev_info(&jbt->spi_dev->dev, "**** jbt6k74 powerdown\n");
- /* FIXME DEEP STANDBY wihtout suspend causes WSOD at cold
- * temperature on certain devices. */
- /*jbt6k74_enter_state(jbt, JBT_STATE_DEEP_STANDBY);*/
+ dev_dbg(&jbt->spi_dev->dev, "powerdown\n");
jbt6k74_enter_state(jbt, JBT_STATE_SLEEP);
break;
}
@@ -610,7 +628,7 @@ static int __devinit jbt_probe(struct spi_device *spi)
{
int rc;
struct jbt_info *jbt;
- struct jbt6k74_platform_data *jbt6k74_pdata = spi->dev.platform_data;
+ struct jbt6k74_platform_data *pdata = spi->dev.platform_data;
/* the controller doesn't have a MISO pin; we can't do detection */
@@ -631,6 +649,7 @@ static int __devinit jbt_probe(struct spi_device *spi)
jbt->spi_dev = spi;
jbt->normal_state = JBT_STATE_NORMAL;
jbt->state = JBT_STATE_DEEP_STANDBY;
+ jbt->last_sleep = current_kernel_time();
mutex_init(&jbt->lock);
dev_set_drvdata(&spi->dev, jbt);
@@ -654,8 +673,8 @@ static int __devinit jbt_probe(struct spi_device *spi)
goto err_sysfs;
}
- if (jbt6k74_pdata->probe_completed)
- (jbt6k74_pdata->probe_completed)(&spi->dev);
+ if (pdata->probe_completed)
+ (pdata->probe_completed)(&spi->dev);
return 0;
@@ -693,8 +712,6 @@ static int jbt_suspend(struct spi_device *spi, pm_message_t state)
jbt6k74_enter_state(jbt, JBT_STATE_DEEP_STANDBY);
- jbt->have_resumed = 0;
-
dev_info(&spi->dev, "**** jbt6k74 suspend end\n");
return 0;
@@ -703,14 +720,14 @@ static int jbt_suspend(struct spi_device *spi, pm_message_t state)
int jbt6k74_resume(struct spi_device *spi)
{
struct jbt_info *jbt = dev_get_drvdata(&spi->dev);
- struct jbt6k74_platform_data *jbt6k74_pdata = spi->dev.platform_data;
+ struct jbt6k74_platform_data *pdata = spi->dev.platform_data;
dev_info(&spi->dev, "**** jbt6k74 resume start\n");
jbt6k74_enter_state(jbt, jbt->normal_state);
- if (jbt6k74_pdata->resuming)
- (jbt6k74_pdata->resuming)(0);
+ if (pdata->resuming)
+ (pdata->resuming)(0);
dev_info(&spi->dev, "**** jbt6k74 resume end\n");