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-rw-r--r--drivers/media/pci/cobalt/cobalt-driver.c40
-rw-r--r--drivers/media/pci/cobalt/cobalt-driver.h63
-rw-r--r--drivers/media/pci/cobalt/cobalt-flash.c2
-rw-r--r--drivers/media/pci/cobalt/cobalt-v4l2.c6
4 files changed, 49 insertions, 62 deletions
diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c
index 4885e833c052..0695078ef812 100644
--- a/drivers/media/pci/cobalt/cobalt-driver.c
+++ b/drivers/media/pci/cobalt/cobalt-driver.c
@@ -186,20 +186,16 @@ void cobalt_pcie_status_show(struct cobalt *cobalt)
{
struct pci_dev *pci_dev = cobalt->pci_dev;
struct pci_dev *pci_bus_dev = cobalt->pci_dev->bus->self;
- int offset;
- int bus_offset;
u32 capa;
u16 stat, ctrl;
- offset = pci_find_capability(pci_dev, PCI_CAP_ID_EXP);
- bus_offset = pci_find_capability(pci_bus_dev, PCI_CAP_ID_EXP);
- if (!offset || !bus_offset)
+ if (!pci_is_pcie(pci_dev) || !pci_is_pcie(pci_bus_dev))
return;
/* Device */
- pci_read_config_dword(pci_dev, offset + PCI_EXP_DEVCAP, &capa);
- pci_read_config_word(pci_dev, offset + PCI_EXP_DEVCTL, &ctrl);
- pci_read_config_word(pci_dev, offset + PCI_EXP_DEVSTA, &stat);
+ pcie_capability_read_dword(pci_dev, PCI_EXP_DEVCAP, &capa);
+ pcie_capability_read_word(pci_dev, PCI_EXP_DEVCTL, &ctrl);
+ pcie_capability_read_word(pci_dev, PCI_EXP_DEVSTA, &stat);
cobalt_info("PCIe device capability 0x%08x: Max payload %d\n",
capa, get_payload_size(capa & PCI_EXP_DEVCAP_PAYLOAD));
cobalt_info("PCIe device control 0x%04x: Max payload %d. Max read request %d\n",
@@ -209,9 +205,9 @@ void cobalt_pcie_status_show(struct cobalt *cobalt)
cobalt_info("PCIe device status 0x%04x\n", stat);
/* Link */
- pci_read_config_dword(pci_dev, offset + PCI_EXP_LNKCAP, &capa);
- pci_read_config_word(pci_dev, offset + PCI_EXP_LNKCTL, &ctrl);
- pci_read_config_word(pci_dev, offset + PCI_EXP_LNKSTA, &stat);
+ pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &capa);
+ pcie_capability_read_word(pci_dev, PCI_EXP_LNKCTL, &ctrl);
+ pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &stat);
cobalt_info("PCIe link capability 0x%08x: %s per lane and %u lanes\n",
capa, get_link_speed(capa),
(capa & PCI_EXP_LNKCAP_MLW) >> 4);
@@ -221,15 +217,15 @@ void cobalt_pcie_status_show(struct cobalt *cobalt)
(stat & PCI_EXP_LNKSTA_NLW) >> 4);
/* Bus */
- pci_read_config_dword(pci_bus_dev, bus_offset + PCI_EXP_LNKCAP, &capa);
+ pcie_capability_read_dword(pci_bus_dev, PCI_EXP_LNKCAP, &capa);
cobalt_info("PCIe bus link capability 0x%08x: %s per lane and %u lanes\n",
capa, get_link_speed(capa),
(capa & PCI_EXP_LNKCAP_MLW) >> 4);
/* Slot */
- pci_read_config_dword(pci_dev, offset + PCI_EXP_SLTCAP, &capa);
- pci_read_config_word(pci_dev, offset + PCI_EXP_SLTCTL, &ctrl);
- pci_read_config_word(pci_dev, offset + PCI_EXP_SLTSTA, &stat);
+ pcie_capability_read_dword(pci_dev, PCI_EXP_SLTCAP, &capa);
+ pcie_capability_read_word(pci_dev, PCI_EXP_SLTCTL, &ctrl);
+ pcie_capability_read_word(pci_dev, PCI_EXP_SLTSTA, &stat);
cobalt_info("PCIe slot capability 0x%08x\n", capa);
cobalt_info("PCIe slot control 0x%04x\n", ctrl);
cobalt_info("PCIe slot status 0x%04x\n", stat);
@@ -238,26 +234,22 @@ void cobalt_pcie_status_show(struct cobalt *cobalt)
static unsigned pcie_link_get_lanes(struct cobalt *cobalt)
{
struct pci_dev *pci_dev = cobalt->pci_dev;
- unsigned offset;
u16 link;
- offset = pci_find_capability(pci_dev, PCI_CAP_ID_EXP);
- if (!offset)
+ if (!pci_is_pcie(pci_dev))
return 0;
- pci_read_config_word(pci_dev, offset + PCI_EXP_LNKSTA, &link);
+ pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &link);
return (link & PCI_EXP_LNKSTA_NLW) >> 4;
}
static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt)
{
struct pci_dev *pci_dev = cobalt->pci_dev->bus->self;
- unsigned offset;
u32 link;
- offset = pci_find_capability(pci_dev, PCI_CAP_ID_EXP);
- if (!offset)
+ if (!pci_is_pcie(pci_dev))
return 0;
- pci_read_config_dword(pci_dev, offset + PCI_EXP_LNKCAP, &link);
+ pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &link);
return (link & PCI_EXP_LNKCAP_MLW) >> 4;
}
@@ -592,7 +584,7 @@ static int cobalt_subdevs_hsma_init(struct cobalt *cobalt)
.cec_clk = 12000000,
};
static struct i2c_board_info adv7511_info = {
- .type = "adv7511",
+ .type = "adv7511-v4l2",
.addr = 0x39, /* 0x39 or 0x3d */
.platform_data = &adv7511_pdata,
};
diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h
index 429bee4ef79c..bca68572b324 100644
--- a/drivers/media/pci/cobalt/cobalt-driver.h
+++ b/drivers/media/pci/cobalt/cobalt-driver.h
@@ -11,6 +11,7 @@
#ifndef COBALT_DRIVER_H
#define COBALT_DRIVER_H
+#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
@@ -61,37 +62,37 @@
#define COBALT_CLK 50000000
/* System status register */
-#define COBALT_SYSSTAT_DIP0_MSK (1 << 0)
-#define COBALT_SYSSTAT_DIP1_MSK (1 << 1)
-#define COBALT_SYSSTAT_HSMA_PRSNTN_MSK (1 << 2)
-#define COBALT_SYSSTAT_FLASH_RDYBSYN_MSK (1 << 3)
-#define COBALT_SYSSTAT_VI0_5V_MSK (1 << 4)
-#define COBALT_SYSSTAT_VI0_INT1_MSK (1 << 5)
-#define COBALT_SYSSTAT_VI0_INT2_MSK (1 << 6)
-#define COBALT_SYSSTAT_VI0_LOST_DATA_MSK (1 << 7)
-#define COBALT_SYSSTAT_VI1_5V_MSK (1 << 8)
-#define COBALT_SYSSTAT_VI1_INT1_MSK (1 << 9)
-#define COBALT_SYSSTAT_VI1_INT2_MSK (1 << 10)
-#define COBALT_SYSSTAT_VI1_LOST_DATA_MSK (1 << 11)
-#define COBALT_SYSSTAT_VI2_5V_MSK (1 << 12)
-#define COBALT_SYSSTAT_VI2_INT1_MSK (1 << 13)
-#define COBALT_SYSSTAT_VI2_INT2_MSK (1 << 14)
-#define COBALT_SYSSTAT_VI2_LOST_DATA_MSK (1 << 15)
-#define COBALT_SYSSTAT_VI3_5V_MSK (1 << 16)
-#define COBALT_SYSSTAT_VI3_INT1_MSK (1 << 17)
-#define COBALT_SYSSTAT_VI3_INT2_MSK (1 << 18)
-#define COBALT_SYSSTAT_VI3_LOST_DATA_MSK (1 << 19)
-#define COBALT_SYSSTAT_VIHSMA_5V_MSK (1 << 20)
-#define COBALT_SYSSTAT_VIHSMA_INT1_MSK (1 << 21)
-#define COBALT_SYSSTAT_VIHSMA_INT2_MSK (1 << 22)
-#define COBALT_SYSSTAT_VIHSMA_LOST_DATA_MSK (1 << 23)
-#define COBALT_SYSSTAT_VOHSMA_INT1_MSK (1 << 24)
-#define COBALT_SYSSTAT_VOHSMA_PLL_LOCKED_MSK (1 << 25)
-#define COBALT_SYSSTAT_VOHSMA_LOST_DATA_MSK (1 << 26)
-#define COBALT_SYSSTAT_AUD_PLL_LOCKED_MSK (1 << 28)
-#define COBALT_SYSSTAT_AUD_IN_LOST_DATA_MSK (1 << 29)
-#define COBALT_SYSSTAT_AUD_OUT_LOST_DATA_MSK (1 << 30)
-#define COBALT_SYSSTAT_PCIE_SMBCLK_MSK (1 << 31)
+#define COBALT_SYSSTAT_DIP0_MSK BIT(0)
+#define COBALT_SYSSTAT_DIP1_MSK BIT(1)
+#define COBALT_SYSSTAT_HSMA_PRSNTN_MSK BIT(2)
+#define COBALT_SYSSTAT_FLASH_RDYBSYN_MSK BIT(3)
+#define COBALT_SYSSTAT_VI0_5V_MSK BIT(4)
+#define COBALT_SYSSTAT_VI0_INT1_MSK BIT(5)
+#define COBALT_SYSSTAT_VI0_INT2_MSK BIT(6)
+#define COBALT_SYSSTAT_VI0_LOST_DATA_MSK BIT(7)
+#define COBALT_SYSSTAT_VI1_5V_MSK BIT(8)
+#define COBALT_SYSSTAT_VI1_INT1_MSK BIT(9)
+#define COBALT_SYSSTAT_VI1_INT2_MSK BIT(10)
+#define COBALT_SYSSTAT_VI1_LOST_DATA_MSK BIT(11)
+#define COBALT_SYSSTAT_VI2_5V_MSK BIT(12)
+#define COBALT_SYSSTAT_VI2_INT1_MSK BIT(13)
+#define COBALT_SYSSTAT_VI2_INT2_MSK BIT(14)
+#define COBALT_SYSSTAT_VI2_LOST_DATA_MSK BIT(15)
+#define COBALT_SYSSTAT_VI3_5V_MSK BIT(16)
+#define COBALT_SYSSTAT_VI3_INT1_MSK BIT(17)
+#define COBALT_SYSSTAT_VI3_INT2_MSK BIT(18)
+#define COBALT_SYSSTAT_VI3_LOST_DATA_MSK BIT(19)
+#define COBALT_SYSSTAT_VIHSMA_5V_MSK BIT(20)
+#define COBALT_SYSSTAT_VIHSMA_INT1_MSK BIT(21)
+#define COBALT_SYSSTAT_VIHSMA_INT2_MSK BIT(22)
+#define COBALT_SYSSTAT_VIHSMA_LOST_DATA_MSK BIT(23)
+#define COBALT_SYSSTAT_VOHSMA_INT1_MSK BIT(24)
+#define COBALT_SYSSTAT_VOHSMA_PLL_LOCKED_MSK BIT(25)
+#define COBALT_SYSSTAT_VOHSMA_LOST_DATA_MSK BIT(26)
+#define COBALT_SYSSTAT_AUD_PLL_LOCKED_MSK BIT(28)
+#define COBALT_SYSSTAT_AUD_IN_LOST_DATA_MSK BIT(29)
+#define COBALT_SYSSTAT_AUD_OUT_LOST_DATA_MSK BIT(30)
+#define COBALT_SYSSTAT_PCIE_SMBCLK_MSK BIT(31)
/* Cobalt memory map */
#define COBALT_I2C_0_BASE 0x0
diff --git a/drivers/media/pci/cobalt/cobalt-flash.c b/drivers/media/pci/cobalt/cobalt-flash.c
index ef96e0f956d2..1d3c64b4cf6d 100644
--- a/drivers/media/pci/cobalt/cobalt-flash.c
+++ b/drivers/media/pci/cobalt/cobalt-flash.c
@@ -69,7 +69,7 @@ static void flash_copy_to(struct map_info *map, unsigned long to,
pr_info("%s: offset 0x%x: length %zu\n", __func__, dest, len);
while (len) {
- u16 data = 0xffff;
+ u16 data;
do {
data = *src << (8 * (dest & 1));
diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c
index 39dabd4da60f..c5207501d5e0 100644
--- a/drivers/media/pci/cobalt/cobalt-v4l2.c
+++ b/drivers/media/pci/cobalt/cobalt-v4l2.c
@@ -688,15 +688,12 @@ static int cobalt_enum_fmt_vid_cap(struct file *file, void *priv_fh,
{
switch (f->index) {
case 0:
- strscpy(f->description, "YUV 4:2:2", sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_YUYV;
break;
case 1:
- strscpy(f->description, "RGB24", sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_RGB24;
break;
case 2:
- strscpy(f->description, "RGB32", sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_BGR32;
break;
default:
@@ -788,7 +785,6 @@ static int cobalt_try_fmt_vid_cap(struct file *file, void *priv_fh,
pix->sizeimage = pix->bytesperline * pix->height;
pix->field = V4L2_FIELD_NONE;
- pix->priv = 0;
return 0;
}
@@ -893,11 +889,9 @@ static int cobalt_enum_fmt_vid_out(struct file *file, void *priv_fh,
{
switch (f->index) {
case 0:
- strscpy(f->description, "YUV 4:2:2", sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_YUYV;
break;
case 1:
- strscpy(f->description, "RGB32", sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_BGR32;
break;
default:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.