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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-04-02 21:44:47 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2024-04-26 10:25:50 +0100 |
| commit | c7064fb60932227d6482d5300e06fc3673a4543d (patch) | |
| tree | c276ca28fdc1ea4e2a1fec4b7982e55c03d8cb73 /drivers/staging/media | |
| parent | ca88632506f40033366ec65213676fffd0661632 (diff) | |
| download | linux-c7064fb60932227d6482d5300e06fc3673a4543d.tar.gz linux-c7064fb60932227d6482d5300e06fc3673a4543d.tar.bz2 linux-c7064fb60932227d6482d5300e06fc3673a4543d.zip | |
media: atomisp: Get rid of PCI device ID hack check
Always check exact PCI ID match and drop hack checks.
Link: https://lore.kernel.org/r/20240402204447.294280-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_internal.h | 3 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 40 |
2 files changed, 21 insertions, 22 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h index ca8ed3a6b9b8..d6e86d013be9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h @@ -49,14 +49,13 @@ (((isp)->media_dev.hw_revision & ATOMISP_HW_REVISION_MASK) == \ ((rev) << ATOMISP_HW_REVISION_SHIFT)) -#define ATOMISP_PCI_DEVICE_SOC_MASK 0xfff8 +#define ATOMISP_PCI_DEVICE_SOC_BYT 0x0f38 /* MRFLD with 0x1178: ISP freq can burst to 457MHz */ #define ATOMISP_PCI_DEVICE_SOC_MRFLD 0x1178 /* MRFLD with 0x1179: max ISP freq limited to 400MHz */ #define ATOMISP_PCI_DEVICE_SOC_MRFLD_1179 0x1179 /* MRFLD with 0x117a: max ISP freq is 400MHz and max freq at Vmin is 200MHz */ #define ATOMISP_PCI_DEVICE_SOC_MRFLD_117A 0x117a -#define ATOMISP_PCI_DEVICE_SOC_BYT 0x0f38 #define ATOMISP_PCI_DEVICE_SOC_ANN 0x1478 #define ATOMISP_PCI_DEVICE_SOC_CHT 0x22b8 diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 7f702b151704..1d7d38e2f904 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1226,7 +1226,8 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i const struct atomisp_platform_data *pdata; struct atomisp_device *isp; unsigned int start; - int err, val; + u32 val; + int err; /* Pointer to struct device. */ atomisp_dev = &pdev->dev; @@ -1254,8 +1255,10 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i pci_set_drvdata(pdev, isp); - switch (id->device & ATOMISP_PCI_DEVICE_SOC_MASK) { + switch (id->device) { case ATOMISP_PCI_DEVICE_SOC_MRFLD: + case ATOMISP_PCI_DEVICE_SOC_MRFLD_1179: + case ATOMISP_PCI_DEVICE_SOC_MRFLD_117A: isp->media_dev.hw_revision = (ATOMISP_HW_REVISION_ISP2400 << ATOMISP_HW_REVISION_SHIFT) | @@ -1408,28 +1411,25 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i */ atomisp_css2_hw_store_32(MRFLD_CSI_RECEIVER_SELECTION_REG, 1); - if ((id->device & ATOMISP_PCI_DEVICE_SOC_MASK) == - ATOMISP_PCI_DEVICE_SOC_MRFLD) { - u32 csi_afe_trim; - + switch (id->device) { + case ATOMISP_PCI_DEVICE_SOC_MRFLD: + case ATOMISP_PCI_DEVICE_SOC_MRFLD_1179: + case ATOMISP_PCI_DEVICE_SOC_MRFLD_117A: /* * Workaround for imbalance data eye issue which is observed * on TNG B0. */ - pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, &csi_afe_trim); - csi_afe_trim &= ~((MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << - MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) | - (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << - MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) | - (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << - MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT)); - csi_afe_trim |= (MRFLD_PCI_CSI1_HSRXCLKTRIM << - MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) | - (MRFLD_PCI_CSI2_HSRXCLKTRIM << - MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) | - (MRFLD_PCI_CSI3_HSRXCLKTRIM << - MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT); - pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, csi_afe_trim); + pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, &val); + val &= ~((MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) | + (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) | + (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT)); + val |= (MRFLD_PCI_CSI1_HSRXCLKTRIM << MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) | + (MRFLD_PCI_CSI2_HSRXCLKTRIM << MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) | + (MRFLD_PCI_CSI3_HSRXCLKTRIM << MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT); + pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, val); + break; + default: + break; } err = atomisp_initialize_modules(isp); |