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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 13:42:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 13:42:43 -0700
commit2cf4d4514d5b43c1f3b64bd0ec8b9853bde8f1dc (patch)
treee35a625496acc6ac852846d40b8851186b9d1ac4 /arch/arm/plat-s3c24xx/adc.c
parent44b7532b8b464f606053562400719c9c21276037 (diff)
parentce53895a5d24e0ee19fb92f56c17323fb4c9ab27 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits) MAINTAINERS: EB110ATX is not ebsa110 MAINTAINERS: update Eric Miao's email address and status fb: add support of LCD display controller on pxa168/910 (base layer) [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines [ARM] 5544/1: Trust PrimeCell resource sizes [ARM] pxa/sharpsl_pm: cleanup of gpio-related code. [ARM] pxa/sharpsl_pm: drop set_irq_type calls [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific [ARM] sa1100: remove unused collie_pm.c [ARM] pxa: fix the conflicting non-static declarations of global_gpios[] [ARM] 5550/1: Add default configure file for w90p910 platform [ARM] 5549/1: Add clock api for w90p910 platform. [ARM] 5548/1: Add gpio api for w90p910 platform [ARM] 5551/1: Add multi-function pin api for w90p910 platform. [ARM] Make ARM_VIC_NR depend on ARM_VIC [ARM] 5546/1: ARM PL022 SSP/SPI driver v3 ARM: OMAP4: SMP: Update defconfig for OMAP4430 ARM: OMAP4: SMP: Enable SMP support for OMAP4430 ...
Diffstat (limited to 'arch/arm/plat-s3c24xx/adc.c')
-rw-r--r--arch/arm/plat-s3c24xx/adc.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c
index 91adfa71c17..ee1baf11ad9 100644
--- a/arch/arm/plat-s3c24xx/adc.c
+++ b/arch/arm/plat-s3c24xx/adc.c
@@ -45,7 +45,8 @@ struct s3c_adc_client {
unsigned char channel;
void (*select_cb)(unsigned selected);
- void (*convert_cb)(unsigned val1, unsigned val2);
+ void (*convert_cb)(unsigned val1, unsigned val2,
+ unsigned *samples_left);
};
struct adc_device {
@@ -158,7 +159,8 @@ static void s3c_adc_default_select(unsigned select)
struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
void (*select)(unsigned int selected),
- void (*conv)(unsigned d0, unsigned d1),
+ void (*conv)(unsigned d0, unsigned d1,
+ unsigned *samples_left),
unsigned int is_ts)
{
struct s3c_adc_client *client;
@@ -227,9 +229,10 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
data1 = readl(adc->regs + S3C2410_ADCDAT1);
adc_dbg(adc, "read %d: 0x%04x, 0x%04x\n", client->nr_samples, data0, data1);
- (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff);
+ client->nr_samples--;
+ (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff, &client->nr_samples);
- if (--client->nr_samples > 0) {
+ if (client->nr_samples > 0) {
/* fire another conversion for this */
client->select_cb(1);