2024-02-27 16:40:38

by Jonathan Bergh

[permalink] [raw]
Subject: [PATCH 1/3] staging: media: atomisp: Fix various multiline block comment formatting instances

This patch makes the following fixes:
* Reformats a number of multiline block comments to ensure * and */ align
correctly

Signed-off-by: Jonathan Bergh <[email protected]>
---
.../staging/media/atomisp/pci/atomisp_v4l2.c | 34 ++++++++++---------
1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index 547e1444ad97..77809e88da83 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -78,13 +78,15 @@ static char firmware_name[256];
module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0);
MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the default firmware name.");

-/*set to 16x16 since this is the amount of lines and pixels the sensor
-exports extra. If these are kept at the 10x8 that they were on, in yuv
-downscaling modes incorrect resolutions where requested to the sensor
-driver with strange outcomes as a result. The proper way tot do this
-would be to have a list of tables the specify the sensor res, mipi rec,
-output res, and isp output res. however since we do not have this yet,
-the chosen solution is the next best thing. */
+/*
+ * Set to 16x16 since this is the amount of lines and pixels the sensor
+ * exports extra. If these are kept at the 10x8 that they were on, in yuv
+ * downscaling modes incorrect resolutions where requested to the sensor
+ * driver with strange outcomes as a result. The proper way tot do this
+ * would be to have a list of tables the specify the sensor res, mipi rec,
+ * output res, and isp output res. however since we do not have this yet,
+ * the chosen solution is the next best thing.
+ */
int pad_w = 16;
module_param(pad_w, int, 0644);
MODULE_PARM_DESC(pad_w, "extra data for ISP processing");
@@ -507,12 +509,12 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
}
done:
/*
- * MRFLD WORKAROUND:
- * before powering off IUNIT, clear the pending interrupts
- * and disable the interrupt. driver should avoid writing 0
- * to IIR. It could block subsequent interrupt messages.
- * HW sighting:4568410.
- */
+ * MRFLD WORKAROUND:
+ * before powering off IUNIT, clear the pending interrupts
+ * and disable the interrupt. driver should avoid writing 0
+ * to IIR. It could block subsequent interrupt messages.
+ * HW sighting:4568410.
+ */
pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
irq &= ~BIT(INTR_IER);
pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq);
@@ -525,9 +527,9 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
}

/*
-* WA for DDR DVFS enable/disable
-* By default, ISP will force DDR DVFS 1600MHz before disable DVFS
-*/
+ * WA for DDR DVFS enable/disable
+ * By default, ISP will force DDR DVFS 1600MHz before disable DVFS
+ */
static void punit_ddr_dvfs_enable(bool enable)
{
int reg;
--
2.40.1



2024-02-27 17:06:10

by Jonathan Bergh

[permalink] [raw]
Subject: [PATCH 2/3] staging: media: atomisp: Remove extra whitespace after opening parentheses

This patch makes the following changes:
* Removes spurious whitespace after the opening parentheses as per code
style guidelines

Signed-off-by: Jonathan Bergh <[email protected]>
---
drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index 77809e88da83..cd00282b87b7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -1357,7 +1357,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
pdev->d3cold_delay = 0;
break;
case ATOMISP_PCI_DEVICE_SOC_ANN:
- isp->media_dev.hw_revision = ( ATOMISP_HW_REVISION_ISP2401
+ isp->media_dev.hw_revision = (ATOMISP_HW_REVISION_ISP2401
<< ATOMISP_HW_REVISION_SHIFT);
isp->media_dev.hw_revision |= pdev->revision < 2 ?
ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
@@ -1365,7 +1365,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
isp->hpll_freq = HPLL_FREQ_1600MHZ;
break;
case ATOMISP_PCI_DEVICE_SOC_CHT:
- isp->media_dev.hw_revision = ( ATOMISP_HW_REVISION_ISP2401
+ isp->media_dev.hw_revision = (ATOMISP_HW_REVISION_ISP2401
<< ATOMISP_HW_REVISION_SHIFT);
isp->media_dev.hw_revision |= pdev->revision < 2 ?
ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
--
2.40.1


2024-04-10 10:18:43

by Hans de Goede

[permalink] [raw]
Subject: Re: [PATCH 1/3] staging: media: atomisp: Fix various multiline block comment formatting instances

Hi Jonathan,

On 2/27/24 5:30 PM, Jonathan Bergh wrote:
> This patch makes the following fixes:
> * Reformats a number of multiline block comments to ensure * and */ align
> correctly
>
> Signed-off-by: Jonathan Bergh <[email protected]>

Thank you for your patch.

I have merged patches 1-2 of this series, as well as your previous
2 separate patches and your previous 6 patch patch-series into
my media-atomisp branch:
https://git.kernel.org/pub/scm/linux/kernel/git/hansg/linux.git/log/?h=media-atomisp

And these patches will be included in my next
pull-request to Mauro (to media subsystem maintainer)

I did not merge patch 3/3 of this series since the msleep which is
being modified there has been removed in the latest version of the code.

Regards,

Hans




> ---
> .../staging/media/atomisp/pci/atomisp_v4l2.c | 34 ++++++++++---------
> 1 file changed, 18 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
> index 547e1444ad97..77809e88da83 100644
> --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
> +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
> @@ -78,13 +78,15 @@ static char firmware_name[256];
> module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0);
> MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the default firmware name.");
>
> -/*set to 16x16 since this is the amount of lines and pixels the sensor
> -exports extra. If these are kept at the 10x8 that they were on, in yuv
> -downscaling modes incorrect resolutions where requested to the sensor
> -driver with strange outcomes as a result. The proper way tot do this
> -would be to have a list of tables the specify the sensor res, mipi rec,
> -output res, and isp output res. however since we do not have this yet,
> -the chosen solution is the next best thing. */
> +/*
> + * Set to 16x16 since this is the amount of lines and pixels the sensor
> + * exports extra. If these are kept at the 10x8 that they were on, in yuv
> + * downscaling modes incorrect resolutions where requested to the sensor
> + * driver with strange outcomes as a result. The proper way tot do this
> + * would be to have a list of tables the specify the sensor res, mipi rec,
> + * output res, and isp output res. however since we do not have this yet,
> + * the chosen solution is the next best thing.
> + */
> int pad_w = 16;
> module_param(pad_w, int, 0644);
> MODULE_PARM_DESC(pad_w, "extra data for ISP processing");
> @@ -507,12 +509,12 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
> }
> done:
> /*
> - * MRFLD WORKAROUND:
> - * before powering off IUNIT, clear the pending interrupts
> - * and disable the interrupt. driver should avoid writing 0
> - * to IIR. It could block subsequent interrupt messages.
> - * HW sighting:4568410.
> - */
> + * MRFLD WORKAROUND:
> + * before powering off IUNIT, clear the pending interrupts
> + * and disable the interrupt. driver should avoid writing 0
> + * to IIR. It could block subsequent interrupt messages.
> + * HW sighting:4568410.
> + */
> pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
> irq &= ~BIT(INTR_IER);
> pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq);
> @@ -525,9 +527,9 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
> }
>
> /*
> -* WA for DDR DVFS enable/disable
> -* By default, ISP will force DDR DVFS 1600MHz before disable DVFS
> -*/
> + * WA for DDR DVFS enable/disable
> + * By default, ISP will force DDR DVFS 1600MHz before disable DVFS
> + */
> static void punit_ddr_dvfs_enable(bool enable)
> {
> int reg;