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Searched refs:tx_ptr (Results 1 – 12 of 12) sorted by relevance

/linux/sound/soc/dwc/
H A Ddwc-pcm.c26 struct snd_pcm_runtime *runtime, unsigned int tx_ptr, \
30 unsigned int period_pos = tx_ptr % runtime->period_size; \
34 iowrite32(p[tx_ptr][0], dev->i2s_base + dev->l_reg); \
35 iowrite32(p[tx_ptr][1], dev->i2s_base + dev->r_reg); \
37 if (++tx_ptr >= runtime->buffer_size) \
38 tx_ptr = 0; \
41 return tx_ptr; \
111 ptr = READ_ONCE(dev->tx_ptr); in dw_pcm_transfer()
114 cmpxchg(&dev->tx_ptr, ptr, new_ptr); in dw_pcm_transfer()
204 WRITE_ONCE(dev->tx_ptr, 0); in dw_pcm_trigger()
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H A Dlocal.h145 struct snd_pcm_runtime *runtime, unsigned int tx_ptr,
150 unsigned int tx_ptr; member
/linux/sound/soc/xtensa/
H A Dxtfpga-i2s.c78 unsigned tx_ptr);
79 unsigned tx_ptr; /* next frame index in the sample buffer */ member
132 unsigned tx_ptr) \
139 iowrite32(p[tx_ptr][0], \
141 iowrite32(p[tx_ptr][channels - 1], \
143 if (++tx_ptr >= runtime->buffer_size) \
144 tx_ptr = 0; \
146 return tx_ptr; \
165 unsigned tx_ptr = READ_ONCE(i2s->tx_ptr); in xtfpga_pcm_push_tx() local
167 tx_ptr); in xtfpga_pcm_push_tx()
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/linux/sound/soc/intel/keembay/
H A Dkmb_platform.c78 unsigned int tx_ptr) in hdmi_reformat_iec958() argument
87 temp = buf[tx_ptr][j]; in hdmi_reformat_iec958()
91 buf[tx_ptr][j] = sample << 4; in hdmi_reformat_iec958()
94 tx_ptr++; in hdmi_reformat_iec958()
100 unsigned int tx_ptr, bool *period_elapsed) in kmb_pcm_tx_fn() argument
102 unsigned int period_pos = tx_ptr % runtime->period_size; in kmb_pcm_tx_fn()
108 hdmi_reformat_iec958(runtime, kmb_i2s, tx_ptr); in kmb_pcm_tx_fn()
113 writel(((u16(*)[2])buf)[tx_ptr][0], i2s_base + LRBR_LTHR(0)); in kmb_pcm_tx_fn()
114 writel(((u16(*)[2])buf)[tx_ptr][1], i2s_base + RRBR_RTHR(0)); in kmb_pcm_tx_fn()
116 writel(((u32(*)[2])buf)[tx_ptr][0], i2s_base + LRBR_LTHR(0)); in kmb_pcm_tx_fn()
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H A Dkmb_platform.h151 unsigned int tx_ptr; member
/linux/drivers/net/usb/
H A Dcatc.c159 unsigned int tx_ptr, tx_idx; member
359 catc->tx_ptr = (catc->tx_ptr + 63) & ~63; in catc_tx_run()
361 catc->tx_urb->transfer_buffer_length = catc->tx_ptr; in catc_tx_run()
370 catc->tx_ptr = 0; in catc_tx_run()
400 if (catc->tx_ptr) { in catc_tx_done()
423 catc->tx_ptr = (((catc->tx_ptr - 1) >> 6) + 1) << 6; in catc_start_xmit()
424 tx_buf = catc->tx_buf[catc->tx_idx] + catc->tx_ptr; in catc_start_xmit()
430 catc->tx_ptr += skb->len + 2; in catc_start_xmit()
438 if ((catc->is_f5u011 && catc->tx_ptr) || in catc_start_xmit()
439 (catc->tx_ptr >= ((TX_MAX_BURST - 1) * (PKT_SZ + 2)))) in catc_start_xmit()
/linux/drivers/net/ethernet/amd/
H A D7990.h81 volatile unsigned short tx_ptr; /* transmit descriptor addr */ member
H A Da2065.c92 unsigned short tx_ptr; /* transmit descriptor addr */ member
210 ib->tx_ptr = leptr; in lance_init_ring()
H A Dsunlance.c218 u16 tx_ptr; /* transmit descriptor addr */ member
370 ib->tx_ptr = leptr; in lance_init_ring_dvma()
431 sbus_writew(leptr, &ib->tx_ptr); in lance_init_ring_pio()
H A Ddeclance.c216 unsigned short tx_ptr; /* transmit descriptor addr */ member
486 *lib_ptr(ib, tx_ptr, lp->type) = leptr; in lance_init_ring()
H A D7990.c218 ib->tx_ptr = leptr; in lance_init_ring()
/linux/drivers/usb/host/
H A Dfhci.h200 __be32 tx_ptr; /* Tx internal data pointer */ member