diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/input/ati_remote.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c index b78a4d81b0a3..f7bdc506e613 100644 --- a/drivers/usb/input/ati_remote.c +++ b/drivers/usb/input/ati_remote.c | |||
@@ -96,6 +96,7 @@ | |||
96 | #include <linux/usb.h> | 96 | #include <linux/usb.h> |
97 | #include <linux/usb_input.h> | 97 | #include <linux/usb_input.h> |
98 | #include <linux/wait.h> | 98 | #include <linux/wait.h> |
99 | #include <linux/jiffies.h> | ||
99 | 100 | ||
100 | /* | 101 | /* |
101 | * Module and Version Information, Module Parameters | 102 | * Module and Version Information, Module Parameters |
@@ -471,7 +472,7 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) | |||
471 | /* Filter duplicate events which happen "too close" together. */ | 472 | /* Filter duplicate events which happen "too close" together. */ |
472 | if ((ati_remote->old_data[0] == data[1]) && | 473 | if ((ati_remote->old_data[0] == data[1]) && |
473 | (ati_remote->old_data[1] == data[2]) && | 474 | (ati_remote->old_data[1] == data[2]) && |
474 | ((ati_remote->old_jiffies + FILTER_TIME) > jiffies)) { | 475 | time_before(jiffies, ati_remote->old_jiffies + FILTER_TIME)) { |
475 | ati_remote->repeat_count++; | 476 | ati_remote->repeat_count++; |
476 | } else { | 477 | } else { |
477 | ati_remote->repeat_count = 0; | 478 | ati_remote->repeat_count = 0; |
@@ -506,16 +507,16 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) | |||
506 | * pad down, so we increase acceleration, ramping up over two seconds to | 507 | * pad down, so we increase acceleration, ramping up over two seconds to |
507 | * a maximum speed. The acceleration curve is #defined above. | 508 | * a maximum speed. The acceleration curve is #defined above. |
508 | */ | 509 | */ |
509 | if ((jiffies - ati_remote->old_jiffies) > (HZ >> 2)) { | 510 | if (time_after(jiffies, ati_remote->old_jiffies + (HZ >> 2))) { |
510 | acc = 1; | 511 | acc = 1; |
511 | ati_remote->acc_jiffies = jiffies; | 512 | ati_remote->acc_jiffies = jiffies; |
512 | } | 513 | } |
513 | else if ((jiffies - ati_remote->acc_jiffies) < (HZ >> 3)) acc = accel[0]; | 514 | else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 3))) acc = accel[0]; |
514 | else if ((jiffies - ati_remote->acc_jiffies) < (HZ >> 2)) acc = accel[1]; | 515 | else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 2))) acc = accel[1]; |
515 | else if ((jiffies - ati_remote->acc_jiffies) < (HZ >> 1)) acc = accel[2]; | 516 | else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 1))) acc = accel[2]; |
516 | else if ((jiffies - ati_remote->acc_jiffies) < HZ ) acc = accel[3]; | 517 | else if (time_before(jiffies, ati_remote->acc_jiffies + HZ)) acc = accel[3]; |
517 | else if ((jiffies - ati_remote->acc_jiffies) < HZ+(HZ>>1)) acc = accel[4]; | 518 | else if (time_before(jiffies, ati_remote->acc_jiffies + HZ+(HZ>>1))) acc = accel[4]; |
518 | else if ((jiffies - ati_remote->acc_jiffies) < (HZ << 1)) acc = accel[5]; | 519 | else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ << 1))) acc = accel[5]; |
519 | else acc = accel[6]; | 520 | else acc = accel[6]; |
520 | 521 | ||
521 | input_regs(dev, regs); | 522 | input_regs(dev, regs); |