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Code

[s3c24xx] glamo: get rid of static driver handle.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16821 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
lars 2009-07-12 20:24:18 +00:00
parent 76604034e6
commit 519de6658d
4 changed files with 32 additions and 31 deletions
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2
target/linux/generic-2.6/files-2.6.30/include/linux/glamofb.h
View File

@ -32,7 +32,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on);
int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val);
#ifdef CONFIG_MFD_GLAMO
void glamo_lcm_reset(int level);
void glamo_lcm_reset(struct platform_device *pdev, int level);
#else
#define glamo_lcm_reset(...) do {} while (0)
#endif

2
target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c
View File

@ -1082,7 +1082,7 @@ static struct platform_device gta02_bl_dev = {
static void gta02_jbt6k74_reset(int devidx, int level)
{
glamo_lcm_reset(level);
glamo_lcm_reset(&gta02_glamo_dev, level);
}
static void gta02_jbt6k74_probe_completed(struct device *dev)

57
target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c
View File

@ -98,8 +98,6 @@ struct reg_range reg_range[] = {
{ 0x1b00, 0x900, "3D Unit", 0 }, */
};
static struct glamo_core *glamo_handle;
static inline void __reg_write(struct glamo_core *glamo,
u_int16_t reg, u_int16_t val)
{
@ -220,32 +218,36 @@ static struct mfd_cell glamo_cells[] = {
static void glamo_ack_irq(unsigned int irq)
{
struct glamo_core *glamo = (struct glamo_core*)get_irq_chip_data(irq);
/* clear interrupt source */
__reg_write(glamo_handle, GLAMO_REG_IRQ_CLEAR,
__reg_write(glamo, GLAMO_REG_IRQ_CLEAR,
1 << irq2glamo(irq));
}
static void glamo_mask_irq(unsigned int irq)
{
struct glamo_core *glamo = (struct glamo_core*)get_irq_chip_data(irq);
u_int16_t tmp;
/* clear bit in enable register */
tmp = __reg_read(glamo_handle, GLAMO_REG_IRQ_ENABLE);
tmp = __reg_read(glamo, GLAMO_REG_IRQ_ENABLE);
tmp &= ~(1 << irq2glamo(irq));
__reg_write(glamo_handle, GLAMO_REG_IRQ_ENABLE, tmp);
__reg_write(glamo, GLAMO_REG_IRQ_ENABLE, tmp);
}
static void glamo_unmask_irq(unsigned int irq)
{
struct glamo_core *glamo = (struct glamo_core*)get_irq_chip_data(irq);
u_int16_t tmp;
/* set bit in enable register */
tmp = __reg_read(glamo_handle, GLAMO_REG_IRQ_ENABLE);
tmp = __reg_read(glamo, GLAMO_REG_IRQ_ENABLE);
tmp |= (1 << irq2glamo(irq));
__reg_write(glamo_handle, GLAMO_REG_IRQ_ENABLE, tmp);
__reg_write(glamo, GLAMO_REG_IRQ_ENABLE, tmp);
}
static struct irq_chip glamo_irq_chip = {
.name = "glamo",
.ack = glamo_ack_irq,
.mask = glamo_mask_irq,
.unmask = glamo_unmask_irq,
@ -253,6 +255,7 @@ static struct irq_chip glamo_irq_chip = {
static void glamo_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
{
struct glamo_core *glamo = get_irq_desc_chip_data(desc);
desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
if (unlikely(desc->status & IRQ_INPROGRESS)) {
@ -281,7 +284,7 @@ static void glamo_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
desc->status &= ~IRQ_PENDING;
/* read IRQ status register */
irqstatus = __reg_read(glamo_handle, GLAMO_REG_IRQ_STATUS);
irqstatus = __reg_read(glamo, GLAMO_REG_IRQ_STATUS);
for (i = 0; i < 9; i++)
if (irqstatus & (1 << i))
desc_handle_irq(IRQ_GLAMO(i),
@ -596,14 +599,14 @@ void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine)
}
EXPORT_SYMBOL_GPL(glamo_engine_reset);
void glamo_lcm_reset(int level)
void glamo_lcm_reset(struct platform_device *pdev, int level)
{
if (!glamo_handle)
struct glamo_core *glamo = dev_get_drvdata(&pdev->dev);
if (!glamo)
return;
glamo_gpio_setpin(glamo_handle, GLAMO_GPIO4, level);
glamo_gpio_cfgpin(glamo_handle, GLAMO_GPIO4_OUTPUT);
glamo_gpio_setpin(glamo, GLAMO_GPIO4, level);
glamo_gpio_cfgpin(glamo, GLAMO_GPIO4_OUTPUT);
}
EXPORT_SYMBOL_GPL(glamo_lcm_reset);
@ -1107,18 +1110,11 @@ static int __init glamo_probe(struct platform_device *pdev)
int rc = 0, irq;
struct glamo_core *glamo;
if (glamo_handle) {
dev_err(&pdev->dev,
"This driver supports only one instance\n");
return -EBUSY;
}
glamo = kmalloc(GFP_KERNEL, sizeof(*glamo));
if (!glamo)
return -ENOMEM;
spin_lock_init(&glamo->lock);
glamo_handle = glamo;
glamo->pdev = pdev;
glamo->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
glamo->irq = platform_get_irq(pdev, 0);
@ -1152,15 +1148,16 @@ static int __init glamo_probe(struct platform_device *pdev)
*/
for (irq = IRQ_GLAMO(0); irq <= IRQ_GLAMO(8); irq++) {
set_irq_chip(irq, &glamo_irq_chip);
set_irq_handler(irq, handle_level_irq);
set_irq_chip_and_handler(irq, &glamo_irq_chip, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
set_irq_chip_data(irq, glamo);
}
if (glamo->pdata->glamo_irq_is_wired &&
!glamo->pdata->glamo_irq_is_wired()) {
set_irq_chained_handler(glamo->irq, glamo_irq_demux_handler);
set_irq_type(glamo->irq, IRQ_TYPE_EDGE_FALLING);
set_irq_chip_data(glamo->irq, glamo);
dev_info(&pdev->dev, "Glamo interrupt registered\n");
glamo->irq_works = 1;
} else {
@ -1231,16 +1228,17 @@ static int __init glamo_probe(struct platform_device *pdev)
bail_irq:
disable_irq(glamo->irq);
set_irq_chained_handler(glamo->irq, NULL);
set_irq_chip_data(glamo->irq, NULL);
for (irq = IRQ_GLAMO(0); irq <= IRQ_GLAMO(8); irq++) {
set_irq_flags(irq, 0);
set_irq_chip(irq, NULL);
set_irq_chip_data(irq, NULL);
}
iounmap(glamo->base);
bail_free:
platform_set_drvdata(pdev, NULL);
glamo_handle = NULL;
kfree(glamo);
return rc;
@ -1253,17 +1251,18 @@ static int glamo_remove(struct platform_device *pdev)
disable_irq(glamo->irq);
set_irq_chained_handler(glamo->irq, NULL);
set_irq_chip_data(glamo->irq, NULL);
for (irq = IRQ_GLAMO(0); irq <= IRQ_GLAMO(8); irq++) {
set_irq_flags(irq, 0);
set_irq_chip(irq, NULL);
set_irq_chip_data(irq, NULL);
}
platform_set_drvdata(pdev, NULL);
mfd_remove_devices(&pdev->dev);
iounmap(glamo->base);
release_mem_region(glamo->mem->start, GLAMO_REGOFS_VIDCAP);
glamo_handle = NULL;
kfree(glamo);
return 0;
@ -1273,16 +1272,18 @@ static int glamo_remove(struct platform_device *pdev)
static int glamo_suspend(struct platform_device *pdev, pm_message_t state)
{
glamo_handle->suspending = 1;
glamo_power(glamo_handle, GLAMO_POWER_SUSPEND);
struct glamo_core *glamo = dev_get_drvdata(&pdev->dev);
glamo->suspending = 1;
glamo_power(glamo, GLAMO_POWER_SUSPEND);
return 0;
}
static int glamo_resume(struct platform_device *pdev)
{
glamo_power(glamo_handle, GLAMO_POWER_ON);
glamo_handle->suspending = 0;
struct glamo_core *glamo = dev_get_drvdata(&pdev->dev);
glamo_power(glamo, GLAMO_POWER_ON);
glamo->suspending = 0;
return 0;
}

2
target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-mci.c
View File

@ -219,9 +219,9 @@ static void glamo_mci_fix_card_div(struct glamo_mci_host *host, int div)
writew(readw(host->pdata->pglamo->base +
GLAMO_REG_CLOCK_GEN5_1) | GLAMO_CLOCK_GEN51_EN_DIV_TCLK,
host->pdata->pglamo->base + GLAMO_REG_CLOCK_GEN5_1);
mdelay(5);
}
spin_unlock_irqrestore(&host->pdata->pglamo->lock, flags);
mdelay(5);
}
static int glamo_mci_set_card_clock(struct glamo_mci_host *host, int freq)