diff options
Diffstat (limited to 'drivers/hsi/clients/cmt_speech.c')
| -rw-r--r-- | drivers/hsi/clients/cmt_speech.c | 46 |
1 files changed, 16 insertions, 30 deletions
diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c index 727f968ac1cb..daa8e1bff5d9 100644 --- a/drivers/hsi/clients/cmt_speech.c +++ b/drivers/hsi/clients/cmt_speech.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cmt_speech.c - HSI CMT speech driver * @@ -5,20 +6,6 @@ * * Contact: Kai Vehmanen <kai.vehmanen@nokia.com> * Original author: Peter Ujfalusi <peter.ujfalusi@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/errno.h> @@ -451,11 +438,11 @@ static void cs_hsi_read_on_control_complete(struct hsi_msg *msg) dev_dbg(&hi->cl->device, "Read on control: %08X\n", cmd); cs_release_cmd(msg); if (hi->flags & CS_FEAT_TSTAMP_RX_CTRL) { - struct timespec tspec; + struct timespec64 tspec; struct cs_timestamp *tstamp = &hi->mmap_cfg->tstamp_rx_ctrl; - ktime_get_ts(&tspec); + ktime_get_ts64(&tspec); tstamp->tv_sec = (__u32) tspec.tv_sec; tstamp->tv_nsec = (__u32) tspec.tv_nsec; @@ -840,7 +827,7 @@ static int check_buf_params(struct cs_hsi_iface *hi, return r; } -/** +/* * Block until pending data transfers have completed. */ static int cs_hsi_data_sync(struct cs_hsi_iface *hi) @@ -863,7 +850,7 @@ static int cs_hsi_data_sync(struct cs_hsi_iface *hi) r = -ERESTARTSYS; goto out; } - /** + /* * prepare_to_wait must be called with hi->lock held * so that callbacks can check for waitqueue_active() */ @@ -978,14 +965,13 @@ static int cs_hsi_buf_config(struct cs_hsi_iface *hi, if (old_state != hi->iface_state) { if (hi->iface_state == CS_STATE_CONFIGURED) { - pm_qos_add_request(&hi->pm_qos_req, - PM_QOS_CPU_DMA_LATENCY, + cpu_latency_qos_add_request(&hi->pm_qos_req, CS_QOS_LATENCY_FOR_DATA_USEC); local_bh_disable(); cs_hsi_read_on_data(hi); local_bh_enable(); } else if (old_state == CS_STATE_CONFIGURED) { - pm_qos_remove_request(&hi->pm_qos_req); + cpu_latency_qos_remove_request(&hi->pm_qos_req); } } return r; @@ -1088,8 +1074,8 @@ static void cs_hsi_stop(struct cs_hsi_iface *hi) WARN_ON(!cs_state_idle(hi->control_state)); WARN_ON(!cs_state_idle(hi->data_state)); - if (pm_qos_request_active(&hi->pm_qos_req)) - pm_qos_remove_request(&hi->pm_qos_req); + if (cpu_latency_qos_request_active(&hi->pm_qos_req)) + cpu_latency_qos_remove_request(&hi->pm_qos_req); spin_lock_bh(&hi->lock); cs_hsi_free_data(hi); @@ -1098,12 +1084,12 @@ static void cs_hsi_stop(struct cs_hsi_iface *hi) kfree(hi); } -static int cs_char_vma_fault(struct vm_fault *vmf) +static vm_fault_t cs_char_vma_fault(struct vm_fault *vmf) { struct cs_char *csdata = vmf->vma->vm_private_data; struct page *page; - page = virt_to_page(csdata->mmap_base); + page = virt_to_page((void *)csdata->mmap_base); get_page(page); vmf->page = page; @@ -1124,17 +1110,17 @@ static int cs_char_fasync(int fd, struct file *file, int on) return 0; } -static unsigned int cs_char_poll(struct file *file, poll_table *wait) +static __poll_t cs_char_poll(struct file *file, poll_table *wait) { struct cs_char *csdata = file->private_data; - unsigned int ret = 0; + __poll_t ret = 0; poll_wait(file, &cs_char_data.wait, wait); spin_lock_bh(&csdata->lock); if (!list_empty(&csdata->chardev_queue)) - ret = POLLIN | POLLRDNORM; + ret = EPOLLIN | EPOLLRDNORM; else if (!list_empty(&csdata->dataind_queue)) - ret = POLLIN | POLLRDNORM; + ret = EPOLLIN | EPOLLRDNORM; spin_unlock_bh(&csdata->lock); return ret; @@ -1278,7 +1264,7 @@ static int cs_char_mmap(struct file *file, struct vm_area_struct *vma) if (vma_pages(vma) != 1) return -EINVAL; - vma->vm_flags |= VM_IO | VM_DONTDUMP | VM_DONTEXPAND; + vm_flags_set(vma, VM_IO | VM_DONTDUMP | VM_DONTEXPAND); vma->vm_ops = &cs_char_vm_ops; vma->vm_private_data = file->private_data; |