@@ -206,6 +206,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp,
enum atomisp_dfs_mode mode,
bool force)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
/* FIXME! Only use subdev[0] status yet */
struct atomisp_sub_device *asd = &isp->asd[0];
const struct atomisp_dfs_config *dfs;
@@ -219,7 +220,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp,
return -EINVAL;
}
- if ((isp->pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) ==
+ if ((pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) ==
ATOMISP_PCI_DEVICE_SOC_CHT && ATOMISP_USE_YUVPP(asd))
isp->dfs = &dfs_config_cht_soc;
@@ -357,8 +358,9 @@ static void clear_isp_irq(enum hrt_isp_css_irq irq)
irq_clear_all(IRQ0_ID);
}
-void atomisp_msi_irq_init(struct atomisp_device *isp, struct pci_dev *dev)
+void atomisp_msi_irq_init(struct atomisp_device *isp)
{
+ struct pci_dev *dev = to_pci_dev(isp->dev);
u32 msg32;
u16 msg16;
@@ -375,8 +377,9 @@ void atomisp_msi_irq_init(struct atomisp_device *isp, struct pci_dev *dev)
pci_write_config_word(dev, PCI_COMMAND, msg16);
}
-void atomisp_msi_irq_uninit(struct atomisp_device *isp, struct pci_dev *dev)
+void atomisp_msi_irq_uninit(struct atomisp_device *isp)
{
+ struct pci_dev *dev = to_pci_dev(isp->dev);
u32 msg32;
u16 msg16;
@@ -480,11 +483,12 @@ static void print_csi_rx_errors(enum mipi_port_id port,
/* Clear irq reg */
static void clear_irq_reg(struct atomisp_device *isp)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
u32 msg_ret;
- pci_read_config_dword(isp->pdev, PCI_INTERRUPT_CTRL, &msg_ret);
+ pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &msg_ret);
msg_ret |= 1 << INTR_IIR;
- pci_write_config_dword(isp->pdev, PCI_INTERRUPT_CTRL, msg_ret);
+ pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg_ret);
}
static struct atomisp_sub_device *
@@ -1289,6 +1293,7 @@ void atomisp_delayed_init_work(struct work_struct *work)
static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
enum ia_css_pipe_id css_pipe_id;
bool stream_restart[MAX_STREAM_NUM] = {0};
bool depth_mode = false;
@@ -1372,8 +1377,8 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout)
clear_isp_irq(hrt_isp_css_irq_sp);
/* Set the SRSE to 3 before resetting */
- pci_write_config_dword(isp->pdev, PCI_I_CONTROL, isp->saved_regs.i_control |
- MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
+ pci_write_config_dword(pdev, PCI_I_CONTROL,
+ isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
/* reset ISP and restore its state */
isp->isp_timeout = true;
@@ -6158,6 +6163,7 @@ int atomisp_set_shading_table(struct atomisp_sub_device *asd,
/*Turn off ISP dphy */
int atomisp_ospm_dphy_down(struct atomisp_device *isp)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
unsigned long flags;
u32 reg;
@@ -6179,9 +6185,9 @@ int atomisp_ospm_dphy_down(struct atomisp_device *isp)
* MRFLD HW design need all CSI ports are disabled before
* powering down the IUNIT.
*/
- pci_read_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, ®);
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, ®);
reg |= MRFLD_ALL_CSI_PORTS_OFF_MASK;
- pci_write_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, reg);
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, reg);
return 0;
}
@@ -68,8 +68,8 @@ bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe);
/*
* Interrupt functions
*/
-void atomisp_msi_irq_init(struct atomisp_device *isp, struct pci_dev *dev);
-void atomisp_msi_irq_uninit(struct atomisp_device *isp, struct pci_dev *dev);
+void atomisp_msi_irq_init(struct atomisp_device *isp);
+void atomisp_msi_irq_uninit(struct atomisp_device *isp);
void atomisp_wdt_work(struct work_struct *work);
void atomisp_wdt(struct timer_list *t);
void atomisp_setup_flash(struct atomisp_sub_device *asd);
@@ -216,7 +216,6 @@ struct atomisp_sw_contex {
* ci device struct
*/
struct atomisp_device {
- struct pci_dev *pdev;
struct device *dev;
struct v4l2_device v4l2_dev;
struct media_device media_dev;
@@ -549,8 +549,7 @@ static int atomisp_querycap(struct file *file, void *fh,
strscpy(cap->driver, DRIVER, sizeof(cap->driver));
strscpy(cap->card, CARD, sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s",
- pci_name(isp->pdev));
+ snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", dev_name(isp->dev));
return 0;
}
@@ -1635,6 +1634,7 @@ static int atomisp_streamon(struct file *file, void *fh,
struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
struct atomisp_sub_device *asd = pipe->asd;
struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
enum ia_css_pipe_id css_pipe_id;
unsigned int sensor_start_stream;
unsigned int wdt_duration = ATOMISP_ISP_TIMEOUT_DURATION;
@@ -1844,9 +1844,8 @@ static int atomisp_streamon(struct file *file, void *fh,
/* Enable the CSI interface on ANN B0/K0 */
if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 <<
ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) {
- pci_write_config_word(isp->pdev, MRFLD_PCI_CSI_CONTROL,
- isp->saved_regs.csi_control |
- MRFLD_PCI_CSI_CONTROL_CSI_READY);
+ pci_write_config_word(pdev, MRFLD_PCI_CSI_CONTROL,
+ isp->saved_regs.csi_control | MRFLD_PCI_CSI_CONTROL_CSI_READY);
}
/* stream on the sensor */
@@ -1891,6 +1890,7 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
{
struct video_device *vdev = video_devdata(file);
struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
struct atomisp_sub_device *asd = pipe->asd;
struct atomisp_video_pipe *capture_pipe = NULL;
@@ -2076,9 +2076,8 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
/* Disable the CSI interface on ANN B0/K0 */
if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 <<
ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) {
- pci_write_config_word(isp->pdev, MRFLD_PCI_CSI_CONTROL,
- isp->saved_regs.csi_control &
- ~MRFLD_PCI_CSI_CONTROL_CSI_READY);
+ pci_write_config_word(pdev, MRFLD_PCI_CSI_CONTROL,
+ isp->saved_regs.csi_control & ~MRFLD_PCI_CSI_CONTROL_CSI_READY);
}
if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, false))
@@ -2111,8 +2110,8 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
}
/* disable PUNIT/ISP acknowlede/handshake - SRSE=3 */
- pci_write_config_dword(isp->pdev, PCI_I_CONTROL, isp->saved_regs.i_control |
- MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
+ pci_write_config_dword(pdev, PCI_I_CONTROL,
+ isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
dev_err(isp->dev, "atomisp_reset");
atomisp_reset(isp);
for (i = 0; i < isp->num_of_streams; i++) {
@@ -512,7 +512,7 @@ void atomisp_acc_unregister(struct atomisp_acc_pipe *video)
static int atomisp_save_iunit_reg(struct atomisp_device *isp)
{
- struct pci_dev *dev = isp->pdev;
+ struct pci_dev *dev = to_pci_dev(isp->dev);
dev_dbg(isp->dev, "%s\n", __func__);
@@ -573,7 +573,7 @@ static int atomisp_save_iunit_reg(struct atomisp_device *isp)
static int __maybe_unused atomisp_restore_iunit_reg(struct atomisp_device *isp)
{
- struct pci_dev *dev = isp->pdev;
+ struct pci_dev *dev = to_pci_dev(isp->dev);
dev_dbg(isp->dev, "%s\n", __func__);
@@ -619,7 +619,7 @@ static int __maybe_unused atomisp_restore_iunit_reg(struct atomisp_device *isp)
static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
{
- struct pci_dev *dev = isp->pdev;
+ struct pci_dev *dev = to_pci_dev(isp->dev);
u32 irq;
unsigned long flags;
@@ -679,7 +679,7 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
irq &= ~(1 << INTR_IER);
pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq);
- atomisp_msi_irq_uninit(isp, dev);
+ atomisp_msi_irq_uninit(isp);
atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, true);
spin_unlock_irqrestore(&isp->lock, flags);
@@ -902,6 +902,7 @@ static int __maybe_unused atomisp_resume(struct device *dev)
int atomisp_csi_lane_config(struct atomisp_device *isp)
{
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
static const struct {
u8 code;
u8 lanes[MRFLD_PORT_NUM];
@@ -1003,7 +1004,7 @@ int atomisp_csi_lane_config(struct atomisp_device *isp)
return -EINVAL;
}
- pci_read_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, &csi_control);
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, &csi_control);
csi_control &= ~port_config_mask;
csi_control |= (portconfigs[i].code << MRFLD_PORT_CONFIGCODE_SHIFT)
| (portconfigs[i].lanes[0] ? 0 : (1 << MRFLD_PORT1_ENABLE_SHIFT))
@@ -1013,7 +1014,7 @@ int atomisp_csi_lane_config(struct atomisp_device *isp)
| (((1 << portconfigs[i].lanes[1]) - 1) << MRFLD_PORT2_LANES_SHIFT)
| (((1 << portconfigs[i].lanes[2]) - 1) << port3_lanes_shift);
- pci_write_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, csi_control);
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, csi_control);
dev_dbg(isp->dev,
"%s: the portconfig is %d-%d-%d, CSI_CONTROL is 0x%08X\n",
@@ -1587,7 +1588,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
err = -ENOMEM;
goto atomisp_dev_alloc_fail;
}
- isp->pdev = dev;
+
isp->dev = &dev->dev;
isp->sw_contex.power_state = ATOM_ISP_POWER_UP;
isp->saved_regs.ispmmadr = start;
@@ -1597,7 +1598,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
spin_lock_init(&isp->lock);
/* This is not a true PCI device on SoC, so the delay is not needed. */
- isp->pdev->d3_delay = 0;
+ dev->d3_delay = 0;
switch (id->device & ATOMISP_PCI_DEVICE_SOC_MASK) {
case ATOMISP_PCI_DEVICE_SOC_MRFLD:
@@ -1656,7 +1657,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
* in power off. Set d3cold_delay to 0 since default 100ms is not
* necessary.
*/
- isp->pdev->d3cold_delay = 0;
+ dev->d3cold_delay = 0;
break;
case ATOMISP_PCI_DEVICE_SOC_ANN:
isp->media_dev.hw_revision = (
@@ -1666,7 +1667,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
ATOMISP_HW_REVISION_ISP2401_LEGACY
#endif
<< ATOMISP_HW_REVISION_SHIFT);
- isp->media_dev.hw_revision |= isp->pdev->revision < 2 ?
+ isp->media_dev.hw_revision |= dev->revision < 2 ?
ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
isp->dfs = &dfs_config_merr;
isp->hpll_freq = HPLL_FREQ_1600MHZ;
@@ -1679,11 +1680,11 @@ static int atomisp_pci_probe(struct pci_dev *dev,
ATOMISP_HW_REVISION_ISP2401_LEGACY
#endif
<< ATOMISP_HW_REVISION_SHIFT);
- isp->media_dev.hw_revision |= isp->pdev->revision < 2 ?
+ isp->media_dev.hw_revision |= dev->revision < 2 ?
ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
isp->dfs = &dfs_config_cht;
- isp->pdev->d3cold_delay = 0;
+ dev->d3cold_delay = 0;
iosf_mbi_read(BT_MBI_UNIT_CCK, MBI_REG_READ, CCK_FUSE_REG_0, &val);
switch (val & CCK_FUSE_HPLL_FREQ_MASK) {
@@ -1741,7 +1742,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
goto enable_msi_fail;
}
- atomisp_msi_irq_init(isp, dev);
+ atomisp_msi_irq_init(isp);
cpu_latency_qos_add_request(&isp->pm_qos, PM_QOS_DEFAULT_VALUE);
@@ -1856,7 +1857,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
atomisp_uninitialize_modules(isp);
initialize_modules_fail:
cpu_latency_qos_remove_request(&isp->pm_qos);
- atomisp_msi_irq_uninit(isp, dev);
+ atomisp_msi_irq_uninit(isp);
pci_disable_msi(dev);
enable_msi_fail:
fw_validation_fail:
@@ -1877,7 +1878,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
irq &= ~(1 << INTR_IER);
pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq);
- atomisp_msi_irq_uninit(isp, dev);
+ atomisp_msi_irq_uninit(isp);
atomisp_ospm_dphy_down(isp);
@@ -1910,7 +1911,7 @@ static void atomisp_pci_remove(struct pci_dev *dev)
pm_runtime_get_noresume(&dev->dev);
cpu_latency_qos_remove_request(&isp->pm_qos);
- atomisp_msi_irq_uninit(isp, dev);
+ atomisp_msi_irq_uninit(isp);
atomisp_unregister_entities(isp);
destroy_workqueue(isp->wdt_work_queue);
struct atomisp device has struct device and struct pci_dev pointers which are basically duplicates of each other. Drop the latter in favour of the former. While here, unify pdev to be pointer to struct pci_device and reindent some (touched) lines for better readability. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- .../staging/media/atomisp/pci/atomisp_cmd.c | 24 +++++++++----- .../staging/media/atomisp/pci/atomisp_cmd.h | 4 +-- .../media/atomisp/pci/atomisp_internal.h | 1 - .../staging/media/atomisp/pci/atomisp_ioctl.c | 19 +++++------ .../staging/media/atomisp/pci/atomisp_v4l2.c | 33 ++++++++++--------- 5 files changed, 43 insertions(+), 38 deletions(-)