diff options
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 13 | ||||
| -rw-r--r-- | drivers/input/touchscreen/corgi_ts.c | 8 | ||||
| -rw-r--r-- | drivers/input/touchscreen/h3600_ts_input.c | 4 | ||||
| -rw-r--r-- | drivers/input/touchscreen/ucb1400_ts.c | 1 |
4 files changed, 12 insertions, 14 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 1c08ecc5477..58934a40f5c 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -268,13 +268,12 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) ts->irq_disabled = 0; enable_irq(spi->irq); - if (req->msg.status) - status = req->msg.status; - - /* on-wire is a must-ignore bit, a BE12 value, then padding */ - sample = be16_to_cpu(req->sample); - sample = sample >> 3; - sample &= 0x0fff; + if (status == 0) { + /* on-wire is a must-ignore bit, a BE12 value, then padding */ + sample = be16_to_cpu(req->sample); + sample = sample >> 3; + sample &= 0x0fff; + } kfree(req); return status ? status : sample; diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index b1b2e07bf08..99d92f5c93d 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -74,10 +74,10 @@ extern unsigned int get_clk_frequency_khz(int info); static unsigned long calc_waittime(struct corgi_ts *corgi_ts) { - unsigned long hsync_len = corgi_ts->machinfo->get_hsync_len(); + unsigned long hsync_invperiod = corgi_ts->machinfo->get_hsync_invperiod(); - if (hsync_len) - return get_clk_frequency_khz(0)*1000/hsync_len; + if (hsync_invperiod) + return get_clk_frequency_khz(0)*1000/hsync_invperiod; else return 0; } @@ -114,7 +114,7 @@ static int sync_receive_data_send_cmd(struct corgi_ts *corgi_ts, int doRecive, i if (timer2-timer1 > wait_time) { /* too slow - timeout, try again */ corgi_ts->machinfo->wait_hsync(); - /* get OSCR */ + /* get CCNT */ CCNT(timer1); /* Wait after HSync */ CCNT(timer2); diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index 2ae6c6016a8..28ae15ed12c 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -109,7 +109,7 @@ struct h3600_dev { static irqreturn_t action_button_handler(int irq, void *dev_id) { int down = (GPLR & GPIO_BITSY_ACTION_BUTTON) ? 0 : 1; - struct input_dev *dev = (struct input_dev *) dev_id; + struct input_dev *dev = dev_id; input_report_key(dev, KEY_ENTER, down); input_sync(dev); @@ -120,7 +120,7 @@ static irqreturn_t action_button_handler(int irq, void *dev_id) static irqreturn_t npower_button_handler(int irq, void *dev_id) { int down = (GPLR & GPIO_BITSY_NPOWER_BUTTON) ? 0 : 1; - struct input_dev *dev = (struct input_dev *) dev_id; + struct input_dev *dev = dev_id; /* * This interrupt is only called when we release the key. So we have diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index 35faf469eff..607f9933aa1 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -26,7 +26,6 @@ #include <linux/kthread.h> #include <linux/freezer.h> -#include <sound/driver.h> #include <sound/core.h> #include <sound/ac97_codec.h> |