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authorHeiner Kallweit <hkallweit1@gmail.com>2016-06-24 02:39:45 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 17:17:47 -0300
commite5283f5f1f0c8bf2336a07b44beb4c2bdc2db825 (patch)
tree69fb18a71c4d7a3fc4e9ce12a42083fd2e2f3fae /drivers/media/rc/nuvoton-cir.c
parent[media] media: rc: nuvoton: remove unneeded code in nvt_process_rx_ir_data (diff)
downloadlinux-dev-e5283f5f1f0c8bf2336a07b44beb4c2bdc2db825.tar.xz
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[media] media: rc: nuvoton: remove study states
Study states have never been used and are not needed. Remove them. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/rc/nuvoton-cir.c')
-rw-r--r--drivers/media/rc/nuvoton-cir.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index a60ea2d3d4d7..270a687b47a2 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -865,7 +865,7 @@ static bool nvt_cir_tx_inactive(struct nvt_dev *nvt)
static irqreturn_t nvt_cir_isr(int irq, void *data)
{
struct nvt_dev *nvt = data;
- u8 status, iren, cur_state;
+ u8 status, iren;
unsigned long flags;
nvt_dbg_verbose("%s firing", __func__);
@@ -907,7 +907,6 @@ static irqreturn_t nvt_cir_isr(int irq, void *data)
nvt_handle_rx_fifo_overrun(nvt);
if (status & CIR_IRSTS_RTR) {
- /* FIXME: add code for study/learn mode */
/* We only do rx if not tx'ing */
if (nvt_cir_tx_inactive(nvt))
nvt_get_rx_ir_data(nvt);
@@ -916,11 +915,6 @@ static irqreturn_t nvt_cir_isr(int irq, void *data)
if (status & CIR_IRSTS_PE) {
if (nvt_cir_tx_inactive(nvt))
nvt_get_rx_ir_data(nvt);
-
- cur_state = nvt->study_state;
-
- if (cur_state == ST_STUDY_NONE)
- nvt_clear_cir_fifo(nvt);
}
spin_unlock_irqrestore(&nvt->nvt_lock, flags);
@@ -1192,9 +1186,6 @@ static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state)
spin_lock_irqsave(&nvt->nvt_lock, flags);
- /* zero out misc state tracking */
- nvt->study_state = ST_STUDY_NONE;
-
/* disable all CIR interrupts */
nvt_cir_reg_write(nvt, 0, CIR_IREN);