diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c index ffd1dd65deb8..35b7a5206977 100644 --- a/drivers/input/joystick/iforce/iforce-packets.c +++ b/drivers/input/joystick/iforce/iforce-packets.c @@ -166,7 +166,8 @@ static void iforce_report_hats_buttons(struct iforce *iforce, u8 *data) } } -void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data) +void iforce_process_packet(struct iforce *iforce, + u8 packet_id, u8 *data, size_t len) { struct input_dev *dev = iforce->dev; int i, j; @@ -176,14 +177,14 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data) if (!iforce->type) return; - switch (HI(cmd)) { + switch (packet_id) { case 0x01: /* joystick position data */ input_report_abs(dev, ABS_X, (__s16) (((__s16)data[1] << 8) | data[0])); input_report_abs(dev, ABS_Y, (__s16) (((__s16)data[3] << 8) | data[2])); input_report_abs(dev, ABS_THROTTLE, 255 - data[4]); - if (LO(cmd) >= 8 && test_bit(ABS_RUDDER ,dev->absbit)) + if (len >= 8 && test_bit(ABS_RUDDER ,dev->absbit)) input_report_abs(dev, ABS_RUDDER, (__s8)data[7]); iforce_report_hats_buttons(iforce, data); @@ -217,7 +218,7 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data) input_report_ff_status(dev, i, FF_STATUS_STOPPED); } - for (j = 3; j < LO(cmd); j += 2) + for (j = 3; j < len; j += 2) mark_core_as_ready(iforce, data[j] | (data[j + 1] << 8)); break; diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c index 6c6411fbdc32..f8bf7d2aa59f 100644 --- a/drivers/input/joystick/iforce/iforce-serio.c +++ b/drivers/input/joystick/iforce/iforce-serio.c @@ -163,16 +163,16 @@ static irqreturn_t iforce_serio_irq(struct serio *serio, } if (iforce_serio->idx == iforce_serio->len) { - u16 cmd = (iforce_serio->id << 8) | iforce_serio->idx; - /* Handle command completion */ if (iforce_serio->expect_packet == iforce_serio->id) { iforce_serio->expect_packet = 0; - iforce->ecmd = cmd; + iforce->ecmd = (iforce_serio->id << 8) | + iforce_serio->idx; memcpy(iforce->edata, iforce->data, IFORCE_MAX_LENGTH); } - iforce_process_packet(iforce, cmd, iforce->data); + iforce_process_packet(iforce, iforce_serio->id, + iforce->data, iforce_serio->len); iforce_serio->pkt = 0; iforce_serio->id = 0; diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index cefaa1c5abc7..b3743fde2a3a 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -170,8 +170,8 @@ static void iforce_usb_irq(struct urb *urb) goto exit; } - iforce_process_packet(iforce, - (iforce->data[0] << 8) | (urb->actual_length - 1), iforce->data + 1); + iforce_process_packet(iforce, iforce->data[0], + iforce->data + 1, urb->actual_length - 1); exit: status = usb_submit_urb(urb, GFP_ATOMIC); diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index 3e3df83b9d77..ce3c6aead8b6 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -147,7 +147,8 @@ int iforce_init_device(struct device *parent, u16 bustype, /* iforce-packets.c */ int iforce_control_playback(struct iforce*, u16 id, unsigned int); -void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data); +void iforce_process_packet(struct iforce *iforce, + u8 packet_id, u8 *data, size_t len); int iforce_send_packet(struct iforce *iforce, u16 cmd, unsigned char* data); void iforce_dump_packet(struct iforce *iforce, char *msg, u16 cmd, unsigned char *data);