diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-01 16:45:00 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-01 16:45:00 -0700 |
commit | c12e69c6aaf785fd307d05cb6f36ca0e7577ead7 (patch) | |
tree | d12feba57d1f42f8a2a1a382d3bea29603312d14 /drivers/media | |
parent | 158e0d3621683ee0cdfeeba56f0e5ddd97ae984f (diff) | |
parent | 94debda32429e1a348fec8543245f1190a92d68c (diff) |
Merge tag 'staging-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver updates from Greg KH:
"Here's the huge drivers/staging/ update for 3.15-rc1.
Loads of cleanup fixes, a few drivers removed, and some new ones
added.
All have been in linux-next for a while"
* tag 'staging-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1375 commits)
staging: xillybus: XILLYBUS_PCIE depends on PCI_MSI
staging: xillybus: Added "select CRC32" for XILLYBUS in Kconfig
staging: comedi: poc: remove obsolete driver
staging: unisys: replace kzalloc/kfree with UISMALLOC/UISFREE
staging: octeon-usb: prevent memory corruption
staging: usbip: fix line over 80 characters
staging: usbip: fix quoted string split across lines
Staging: unisys: Remove RETINT macro
Staging: unisys: Remove FAIL macro
Staging: unisys: Remove RETVOID macro
Staging: unisys: Remove RETPTR macro
Staging: unisys: Remove RETBOOL macro
Staging: unisys: Remove FAIL_WPOSTCODE_1 macro
Staging: unisys: Cleanup macros to get rid of goto statements
Staging: unisys: include: Remove unused macros from timskmod.h
staging: dgap: fix the rest of the checkpatch warnings in dgap.c
Staging: bcm: Remove unnecessary parentheses
staging: wlags49_h2: Delete unnecessary braces
staging: wlags49_h2: Do not use assignment in if condition
staging: wlags49_h2: Enclose macro in a do-while loop
...
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/i2c/adv7343.c | 4 | ||||
-rw-r--r-- | drivers/media/i2c/mt9p031.c | 4 | ||||
-rw-r--r-- | drivers/media/i2c/s5k5baf.c | 3 | ||||
-rw-r--r-- | drivers/media/i2c/tvp514x.c | 3 | ||||
-rw-r--r-- | drivers/media/i2c/tvp7002.c | 3 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is.c | 6 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 13 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/mipi-csis.c | 5 | ||||
-rw-r--r-- | drivers/media/v4l2-core/v4l2-of.c | 133 |
9 files changed, 26 insertions, 148 deletions
diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c index d4e15a617c3..9d38f7b36cd 100644 --- a/drivers/media/i2c/adv7343.c +++ b/drivers/media/i2c/adv7343.c @@ -26,12 +26,12 @@ #include <linux/videodev2.h> #include <linux/uaccess.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <media/adv7343.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-of.h> #include "adv7343_regs.h" @@ -410,7 +410,7 @@ adv7343_get_pdata(struct i2c_client *client) if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; - np = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + np = of_graph_get_next_endpoint(client->dev.of_node, NULL); if (!np) return NULL; diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index e5ddf47030f..192c4aad05d 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -21,6 +21,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_gpio.h> +#include <linux/of_graph.h> #include <linux/pm.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> @@ -29,7 +30,6 @@ #include <media/mt9p031.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> -#include <media/v4l2-of.h> #include <media/v4l2-subdev.h> #include "aptina-pll.h" @@ -943,7 +943,7 @@ mt9p031_get_pdata(struct i2c_client *client) if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; - np = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + np = of_graph_get_next_endpoint(client->dev.of_node, NULL); if (!np) return NULL; diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index 77e10e0fd8d..2d768ef67cc 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -21,6 +21,7 @@ #include <linux/media.h> #include <linux/module.h> #include <linux/of_gpio.h> +#include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> @@ -1855,7 +1856,7 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev) if (ret < 0) return ret; - node_ep = v4l2_of_get_next_endpoint(node, NULL); + node_ep = of_graph_get_next_endpoint(node, NULL); if (!node_ep) { dev_err(dev, "no endpoint defined at node %s\n", node->full_name); diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index 83d85df4853..ca001178c5b 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -36,6 +36,7 @@ #include <linux/module.h> #include <linux/v4l2-mediabus.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> @@ -1068,7 +1069,7 @@ tvp514x_get_pdata(struct i2c_client *client) if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; - endpoint = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + endpoint = of_graph_get_next_endpoint(client->dev.of_node, NULL); if (!endpoint) return NULL; diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index 912e1cccdd1..c4e1e2cb309 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -30,6 +30,7 @@ #include <linux/videodev2.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/v4l2-dv-timings.h> #include <media/tvp7002.h> #include <media/v4l2-async.h> @@ -957,7 +958,7 @@ tvp7002_get_pdata(struct i2c_client *client) if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; - endpoint = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + endpoint = of_graph_get_next_endpoint(client->dev.of_node, NULL); if (!endpoint) return NULL; diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 13a4228952e..9bdfa4599bc 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -24,13 +24,13 @@ #include <linux/i2c.h> #include <linux/of_irq.h> #include <linux/of_address.h> +#include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/videodev2.h> -#include <media/v4l2-of.h> #include <media/videobuf2-dma-contig.h> #include "media-dev.h" @@ -167,10 +167,10 @@ static int fimc_is_parse_sensor_config(struct fimc_is_sensor *sensor, u32 tmp = 0; int ret; - np = v4l2_of_get_next_endpoint(np, NULL); + np = of_graph_get_next_endpoint(np, NULL); if (!np) return -ENXIO; - np = v4l2_of_get_remote_port(np); + np = of_graph_get_remote_port(np); if (!np) return -ENXIO; diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index c1bce170df6..04d6ecdd314 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -20,6 +20,7 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/of_device.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/types.h> @@ -468,12 +469,12 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, return 0; v4l2_of_parse_endpoint(ep, &endpoint); - if (WARN_ON(endpoint.port == 0) || index >= FIMC_MAX_SENSORS) + if (WARN_ON(endpoint.base.port == 0) || index >= FIMC_MAX_SENSORS) return -EINVAL; - pd->mux_id = (endpoint.port - 1) & 0x1; + pd->mux_id = (endpoint.base.port - 1) & 0x1; - rem = v4l2_of_get_remote_port_parent(ep); + rem = of_graph_get_remote_port_parent(ep); of_node_put(ep); if (rem == NULL) { v4l2_info(&fmd->v4l2_dev, "Remote device at %s not found\n", @@ -493,13 +494,13 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, return -EINVAL; } - if (fimc_input_is_parallel(endpoint.port)) { + if (fimc_input_is_parallel(endpoint.base.port)) { if (endpoint.bus_type == V4L2_MBUS_PARALLEL) pd->sensor_bus_type = FIMC_BUS_TYPE_ITU_601; else pd->sensor_bus_type = FIMC_BUS_TYPE_ITU_656; pd->flags = endpoint.bus.parallel.flags; - } else if (fimc_input_is_mipi_csi(endpoint.port)) { + } else if (fimc_input_is_mipi_csi(endpoint.base.port)) { /* * MIPI CSI-2: only input mux selection and * the sensor's clock frequency is needed. @@ -507,7 +508,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, pd->sensor_bus_type = FIMC_BUS_TYPE_MIPI_CSI2; } else { v4l2_err(&fmd->v4l2_dev, "Wrong port id (%u) at node %s\n", - endpoint.port, rem->full_name); + endpoint.base.port, rem->full_name); } /* * For FIMC-IS handled sensors, that are placed under i2c-isp device diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index f3c3591fdc5..3678ba59725 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -20,6 +20,7 @@ #include <linux/memory.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/phy/phy.h> #include <linux/platform_data/mipi-csis.h> #include <linux/platform_device.h> @@ -762,7 +763,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, &state->max_num_lanes)) return -EINVAL; - node = v4l2_of_get_next_endpoint(node, NULL); + node = of_graph_get_next_endpoint(node, NULL); if (!node) { dev_err(&pdev->dev, "No port node at %s\n", pdev->dev.of_node->full_name); @@ -771,7 +772,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, /* Get port node and validate MIPI-CSI channel id. */ v4l2_of_parse_endpoint(node, &endpoint); - state->index = endpoint.port - FIMC_INPUT_MIPI_CSI2_0; + state->index = endpoint.base.port - FIMC_INPUT_MIPI_CSI2_0; if (state->index < 0 || state->index >= CSIS_MAX_ENTITIES) return -ENXIO; diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c index 42e3e8a5e36..b4ed9a955fb 100644 --- a/drivers/media/v4l2-core/v4l2-of.c +++ b/drivers/media/v4l2-core/v4l2-of.c @@ -127,17 +127,9 @@ static void v4l2_of_parse_parallel_bus(const struct device_node *node, int v4l2_of_parse_endpoint(const struct device_node *node, struct v4l2_of_endpoint *endpoint) { - struct device_node *port_node = of_get_parent(node); - - memset(endpoint, 0, offsetof(struct v4l2_of_endpoint, head)); - - endpoint->local_node = node; - /* - * It doesn't matter whether the two calls below succeed. - * If they don't then the default value 0 is used. - */ - of_property_read_u32(port_node, "reg", &endpoint->port); - of_property_read_u32(node, "reg", &endpoint->id); + of_graph_parse_endpoint(node, &endpoint->base); + endpoint->bus_type = 0; + memset(&endpoint->bus, 0, sizeof(endpoint->bus)); v4l2_of_parse_csi_bus(node, endpoint); /* @@ -147,125 +139,6 @@ int v4l2_of_parse_endpoint(const struct device_node *node, if (endpoint->bus.mipi_csi2.flags == 0) v4l2_of_parse_parallel_bus(node, endpoint); - of_node_put(port_node); - return 0; } EXPORT_SYMBOL(v4l2_of_parse_endpoint); - -/** - * v4l2_of_get_next_endpoint() - get next endpoint node - * @parent: pointer to the parent device node - * @prev: previous endpoint node, or NULL to get first - * - * Return: An 'endpoint' node pointer with refcount incremented. Refcount - * of the passed @prev node is not decremented, the caller have to use - * of_node_put() on it when done. - */ -struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent, - struct device_node *prev) -{ - struct device_node *endpoint; - struct device_node *port = NULL; - - if (!parent) - return NULL; - - if (!prev) { - struct device_node *node; - /* - * It's the first call, we have to find a port subnode - * within this node or within an optional 'ports' node. - */ - node = of_get_child_by_name(parent, "ports"); - if (node) - parent = node; - - port = of_get_child_by_name(parent, "port"); - - if (port) { - /* Found a port, get an endpoint. */ - endpoint = of_get_next_child(port, NULL); - of_node_put(port); - } else { - endpoint = NULL; - } - - if (!endpoint) - pr_err("%s(): no endpoint nodes specified for %s\n", - __func__, parent->full_name); - of_node_put(node); - } else { - port = of_get_parent(prev); - if (!port) - /* Hm, has someone given us the root node ?... */ - return NULL; - - /* Avoid dropping prev node refcount to 0. */ - of_node_get(prev); - endpoint = of_get_next_child(port, prev); - if (endpoint) { - of_node_put(port); - return endpoint; - } - - /* No more endpoints under this port, try the next one. */ - do { - port = of_get_next_child(parent, port); - if (!port) - return NULL; - } while (of_node_cmp(port->name, "port")); - - /* Pick up the first endpoint in this port. */ - endpoint = of_get_next_child(port, NULL); - of_node_put(port); - } - - return endpoint; -} -EXPORT_SYMBOL(v4l2_of_get_next_endpoint); - -/** - * v4l2_of_get_remote_port_parent() - get remote port's parent node - * @node: pointer to a local endpoint device_node - * - * Return: Remote device node associated with remote endpoint node linked - * to @node. Use of_node_put() on it when done. - */ -struct device_node *v4l2_of_get_remote_port_parent( - const struct device_node *node) -{ - struct device_node *np; - unsigned int depth; - - /* Get remote endpoint node. */ - np = of_parse_phandle(node, "remote-endpoint", 0); - - /* Walk 3 levels up only if there is 'ports' node. */ - for (depth = 3; depth && np; depth--) { - np = of_get_next_parent(np); - if (depth == 2 && of_node_cmp(np->name, "ports")) - break; - } - return np; -} -EXPORT_SYMBOL(v4l2_of_get_remote_port_parent); - -/** - * v4l2_of_get_remote_port() - get remote port node - * @node: pointer to a local endpoint device_node - * - * Return: Remote port node associated with remote endpoint node linked - * to @node. Use of_node_put() on it when done. - */ -struct device_node *v4l2_of_get_remote_port(const struct device_node *node) -{ - struct device_node *np; - - /* Get remote endpoint node. */ - np = of_parse_phandle(node, "remote-endpoint", 0); - if (!np) - return NULL; - return of_get_next_parent(np); -} -EXPORT_SYMBOL(v4l2_of_get_remote_port); |