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Searched refs:buf_rdptr (Results 1 - 2 of 2) sorted by relevance

/kernel/linux/linux-6.6/drivers/hwtracing/coresight/
H A Dultrasoc-smb.c40 if (buf_wrptr == sdb->buf_rdptr && smb_buffer_not_empty(drvdata)) { in smb_update_data_size()
46 sdb->data_size = CIRC_CNT(buf_wrptr, sdb->buf_rdptr, in smb_update_data_size()
59 sdb->buf_rdptr += nbytes; in smb_update_read_ptr()
60 sdb->buf_rdptr %= sdb->buf_size; in smb_update_read_ptr()
61 writel(sdb->buf_hw_base + sdb->buf_rdptr, in smb_update_read_ptr()
85 if (!write_ptr || write_ptr == sdb->buf_rdptr + sdb->buf_hw_base) in smb_reset_buffer()
93 sdb->buf_rdptr = write_ptr - sdb->buf_hw_base; in smb_reset_buffer()
141 if (sdb->buf_rdptr + to_copy > sdb->buf_size) in smb_read()
142 to_copy = sdb->buf_size - sdb->buf_rdptr; in smb_read()
144 if (copy_to_user(data, sdb->buf_base + sdb->buf_rdptr, to_cop in smb_read()
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H A Dultrasoc-smb.h92 * @buf_rdptr: Current read position (index) within the buffer.
99 unsigned long buf_rdptr; member

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