diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-irq.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-irq.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c index 33f56c61ca74..37b931055d3a 100644 --- a/drivers/media/video/cx18/cx18-irq.c +++ b/drivers/media/video/cx18/cx18-irq.c @@ -38,7 +38,7 @@ void cx18_work_handler(struct work_struct *work) cx18_dvb_work_handler(cx); } -static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb) +static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb, int rpu) { u32 handle = mb->args[0]; struct cx18_stream *s = NULL; @@ -59,7 +59,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb) " handle %d\n", handle); mb->error = CXERR_NOT_OPEN; mb->cmd = 0; - cx18_mb_ack(cx, mb); + cx18_mb_ack(cx, mb, rpu); return; } @@ -86,13 +86,13 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb) } mb->error = 0; mb->cmd = 0; - cx18_mb_ack(cx, mb); + cx18_mb_ack(cx, mb, rpu); wake_up(&cx->dma_waitq); if (s->id != -1) wake_up(&s->waitq); } -static void epu_debug(struct cx18 *cx, struct cx18_mailbox *mb) +static void epu_debug(struct cx18 *cx, struct cx18_mailbox *mb, int rpu) { char str[256] = { 0 }; char *p; @@ -102,7 +102,7 @@ static void epu_debug(struct cx18 *cx, struct cx18_mailbox *mb) cx18_memcpy_fromio(cx, str, cx->enc_mem + mb->args[1], 252); str[252] = 0; } - cx18_mb_ack(cx, mb); + cx18_mb_ack(cx, mb, rpu); CX18_DEBUG_INFO("%x %s\n", mb->args[0], str); p = strchr(str, '.'); if (!test_bit(CX18_F_I_LOADED_FW, &cx->i_flags) && p && p > str) @@ -119,10 +119,10 @@ static void epu_cmd(struct cx18 *cx, u32 sw1) switch (mb.cmd) { case CX18_EPU_DMA_DONE: - epu_dma_done(cx, &mb); + epu_dma_done(cx, &mb, CPU); break; case CX18_EPU_DEBUG: - epu_debug(cx, &mb); + epu_debug(cx, &mb, CPU); break; default: CX18_WARN("Unknown CPU_TO_EPU mailbox command %#08x\n", @@ -135,11 +135,6 @@ static void epu_cmd(struct cx18 *cx, u32 sw1) cx18_memcpy_fromio(cx, &mb, &cx->scb->apu2epu_mb, sizeof(mb)); CX18_WARN("Unknown APU_TO_EPU mailbox command %#08x\n", mb.cmd); } - - if (sw1 & IRQ_HPU_TO_EPU) { - cx18_memcpy_fromio(cx, &mb, &cx->scb->hpu2epu_mb, sizeof(mb)); - CX18_WARN("Unknown HPU_TO_EPU mailbox command %#08x\n", mb.cmd); - } } static void xpu_ack(struct cx18 *cx, u32 sw2) @@ -148,8 +143,6 @@ static void xpu_ack(struct cx18 *cx, u32 sw2) wake_up(&cx->mb_cpu_waitq); if (sw2 & IRQ_APU_TO_EPU_ACK) wake_up(&cx->mb_apu_waitq); - if (sw2 & IRQ_HPU_TO_EPU_ACK) - wake_up(&cx->mb_hpu_waitq); } irqreturn_t cx18_irq_handler(int irq, void *dev_id) |