diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 40 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_dp_helper.c | 194 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_dp_mst_topology.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_prime.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_probe_helper.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_dp.c | 195 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_intel_sdvo.c | 49 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_cmd_parser.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 47 |
16 files changed, 239 insertions, 340 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index e79c8d3700d8..0f3c24c0981b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -766,7 +766,6 @@ static void drm_mode_remove(struct drm_connector *connector, /** * drm_connector_get_cmdline_mode - reads the user's cmdline mode * @connector: connector to quwery - * @mode: returned mode * * The kernel supports per-connector configration of its consoles through * use of the video= parameter. This function parses that option and @@ -2943,7 +2942,7 @@ EXPORT_SYMBOL(drm_mode_legacy_fb_format); * @file_priv: drm file for the ioctl call * * Add a new FB to the specified CRTC, given a user request. This is the - * original addfb ioclt which only supported RGB formats. + * original addfb ioctl which only supported RGB formats. * * Called by the user via ioctl. * @@ -2955,11 +2954,9 @@ int drm_mode_addfb(struct drm_device *dev, { struct drm_mode_fb_cmd *or = data; struct drm_mode_fb_cmd2 r = {}; - struct drm_mode_config *config = &dev->mode_config; - struct drm_framebuffer *fb; - int ret = 0; + int ret; - /* Use new struct with format internally */ + /* convert to new format and call new ioctl */ r.fb_id = or->fb_id; r.width = or->width; r.height = or->height; @@ -2967,26 +2964,11 @@ int drm_mode_addfb(struct drm_device *dev, r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); r.handles[0] = or->handle; - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - - if ((config->min_width > r.width) || (r.width > config->max_width)) - return -EINVAL; - - if ((config->min_height > r.height) || (r.height > config->max_height)) - return -EINVAL; - - fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); - if (IS_ERR(fb)) { - DRM_DEBUG_KMS("could not create framebuffer\n"); - return PTR_ERR(fb); - } + ret = drm_mode_addfb2(dev, &r, file_priv); + if (ret) + return ret; - mutex_lock(&file_priv->fbs_lock); - or->fb_id = fb->base.id; - list_add(&fb->filp_head, &file_priv->fbs); - DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); - mutex_unlock(&file_priv->fbs_lock); + or->fb_id = r.fb_id; return ret; } @@ -3080,7 +3062,7 @@ static int framebuffer_check(const struct drm_mode_fb_cmd2 *r) num_planes = drm_format_num_planes(r->pixel_format); if (r->width == 0 || r->width % hsub) { - DRM_DEBUG_KMS("bad framebuffer width %u\n", r->height); + DRM_DEBUG_KMS("bad framebuffer width %u\n", r->width); return -EINVAL; } @@ -3435,6 +3417,10 @@ void drm_fb_release(struct drm_file *priv) * object with drm_object_attach_property. The returned property object must be * freed with drm_property_destroy. * + * Note that the DRM core keeps a per-device list of properties and that, if + * drm_mode_config_cleanup() is called, it will destroy all properties created + * by the driver. + * * Returns: * A pointer to the newly created property on success, NULL on failure. */ @@ -3611,7 +3597,7 @@ static struct drm_property *property_create_range(struct drm_device *dev, * object with drm_object_attach_property. The returned property object must be * freed with drm_property_destroy. * - * Userspace is allowed to set any interger value in the (min, max) range + * Userspace is allowed to set any integer value in the (min, max) range * inclusive. * * Returns: diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 08e33b8b13a4..959e2074b0d4 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -39,198 +39,6 @@ * blocks, ... */ -/* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ -static int -i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int ret; - - ret = (*algo_data->aux_ch)(adapter, mode, - write_byte, read_byte); - return ret; -} - -/* - * I2C over AUX CH - */ - -/* - * Send the address. If the I2C link is running, this 'restarts' - * the connection with the new address, this is used for doing - * a write followed by a read (as needed for DDC) - */ -static int -i2c_algo_dp_aux_address(struct i2c_adapter *adapter, u16 address, bool reading) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int mode = MODE_I2C_START; - int ret; - - if (reading) - mode |= MODE_I2C_READ; - else - mode |= MODE_I2C_WRITE; - algo_data->address = address; - algo_data->running = true; - ret = i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); - return ret; -} - -/* - * Stop the I2C transaction. This closes out the link, sending - * a bare address packet with the MOT bit turned off - */ -static void -i2c_algo_dp_aux_stop(struct i2c_adapter *adapter, bool reading) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int mode = MODE_I2C_STOP; - - if (reading) - mode |= MODE_I2C_READ; - else - mode |= MODE_I2C_WRITE; - if (algo_data->running) { - (void) i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); - algo_data->running = false; - } -} - -/* - * Write a single byte to the current I2C address, the - * the I2C link must be running or this returns -EIO - */ -static int -i2c_algo_dp_aux_put_byte(struct i2c_adapter *adapter, u8 byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int ret; - - if (!algo_data->running) - return -EIO; - - ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_WRITE, byte, NULL); - return ret; -} - -/* - * Read a single byte from the current I2C address, the - * I2C link must be running or this returns -EIO - */ -static int -i2c_algo_dp_aux_get_byte(struct i2c_adapter *adapter, u8 *byte_ret) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int ret; - - if (!algo_data->running) - return -EIO; - - ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_READ, 0, byte_ret); - return ret; -} - -static int -i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, - struct i2c_msg *msgs, - int num) -{ - int ret = 0; - bool reading = false; - int m; - int b; - - for (m = 0; m < num; m++) { - u16 len = msgs[m].len; - u8 *buf = msgs[m].buf; - reading = (msgs[m].flags & I2C_M_RD) != 0; - ret = i2c_algo_dp_aux_address(adapter, msgs[m].addr, reading); - if (ret < 0) - break; - if (reading) { - for (b = 0; b < len; b++) { - ret = i2c_algo_dp_aux_get_byte(adapter, &buf[b]); - if (ret < 0) - break; - } - } else { - for (b = 0; b < len; b++) { - ret = i2c_algo_dp_aux_put_byte(adapter, buf[b]); - if (ret < 0) - break; - } - } - if (ret < 0) - break; - } - if (ret >= 0) - ret = num; - i2c_algo_dp_aux_stop(adapter, reading); - DRM_DEBUG_KMS("dp_aux_xfer return %d\n", ret); - return ret; -} - -static u32 -i2c_algo_dp_aux_functionality(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | - I2C_FUNC_SMBUS_READ_BLOCK_DATA | - I2C_FUNC_SMBUS_BLOCK_PROC_CALL | - I2C_FUNC_10BIT_ADDR; -} - -static const struct i2c_algorithm i2c_dp_aux_algo = { - .master_xfer = i2c_algo_dp_aux_xfer, - .functionality = i2c_algo_dp_aux_functionality, -}; - -static void -i2c_dp_aux_reset_bus(struct i2c_adapter *adapter) -{ - (void) i2c_algo_dp_aux_address(adapter, 0, false); - (void) i2c_algo_dp_aux_stop(adapter, false); -} - -static int -i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter) -{ - adapter->algo = &i2c_dp_aux_algo; - adapter->retries = 3; - i2c_dp_aux_reset_bus(adapter); - return 0; -} - -/** - * i2c_dp_aux_add_bus() - register an i2c adapter using the aux ch helper - * @adapter: i2c adapter to register - * - * This registers an i2c adapter that uses dp aux channel as it's underlaying - * transport. The driver needs to fill out the &i2c_algo_dp_aux_data structure - * and store it in the algo_data member of the @adapter argument. This will be - * used by the i2c over dp aux algorithm to drive the hardware. - * - * RETURNS: - * 0 on success, -ERRNO on failure. - * - * IMPORTANT: - * This interface is deprecated, please switch to the new dp aux helpers and - * drm_dp_aux_register(). - */ -int -i2c_dp_aux_add_bus(struct i2c_adapter *adapter) -{ - int error; - - error = i2c_dp_aux_prepare_bus(adapter); - if (error) - return error; - error = i2c_add_adapter(adapter); - return error; -} -EXPORT_SYMBOL(i2c_dp_aux_add_bus); - /* Helpers for DP link training */ static u8 dp_link_status(const u8 link_status[DP_LINK_STATUS_SIZE], int r) { @@ -654,10 +462,12 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) case DP_AUX_I2C_REPLY_NACK: DRM_DEBUG_KMS("I2C nack\n"); + aux->i2c_nack_count++; return -EREMOTEIO; case DP_AUX_I2C_REPLY_DEFER: DRM_DEBUG_KMS("I2C defer\n"); + aux->i2c_defer_count++; usleep_range(400, 500); continue; diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 070f913d2dba..dc98b8f78168 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1011,19 +1011,20 @@ static void drm_dp_check_port_guid(struct drm_dp_mst_branch *mstb, static void build_mst_prop_path(struct drm_dp_mst_port *port, struct drm_dp_mst_branch *mstb, - char *proppath) + char *proppath, + size_t proppath_size) { int i; char temp[8]; - snprintf(proppath, 255, "mst:%d", mstb->mgr->conn_base_id); + snprintf(proppath, proppath_size, "mst:%d", mstb->mgr->conn_base_id); for (i = 0; i < (mstb->lct - 1); i++) { int shift = (i % 2) ? 0 : 4; int port_num = mstb->rad[i / 2] >> shift; - snprintf(temp, 8, "-%d", port_num); - strncat(proppath, temp, 255); + snprintf(temp, sizeof(temp), "-%d", port_num); + strlcat(proppath, temp, proppath_size); } - snprintf(temp, 8, "-%d", port->port_num); - strncat(proppath, temp, 255); + snprintf(temp, sizeof(temp), "-%d", port->port_num); + strlcat(proppath, temp, proppath_size); } static void drm_dp_add_port(struct drm_dp_mst_branch *mstb, @@ -1094,7 +1095,7 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb, if (created && !port->input) { char proppath[255]; - build_mst_prop_path(port, mstb, proppath); + build_mst_prop_path(port, mstb, proppath, sizeof(proppath)); port->connector = (*mstb->mgr->cbs->add_connector)(mstb->mgr, port, proppath); } diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index bc3da32d4585..2e5c7d941313 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -56,7 +56,7 @@ static struct idr drm_minors_idr; struct class *drm_class; static struct dentry *drm_debugfs_root; -void drm_err(const char *func, const char *format, ...) +void drm_err(const char *format, ...) { struct va_format vaf; va_list args; @@ -66,7 +66,8 @@ void drm_err(const char *func, const char *format, ...) vaf.fmt = format; vaf.va = &args; - printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf); + printk(KERN_ERR "[" DRM_NAME ":%pf] *ERROR* %pV", + __builtin_return_address(0), &vaf); va_end(args); } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 0c0c39bac23d..09d47e9ba026 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1570,7 +1570,6 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) modeset = &fb_helper->crtc_info[i].mode_set; if (modeset->num_connectors == 0) { BUG_ON(modeset->fb); - BUG_ON(modeset->num_connectors); if (modeset->mode) drm_mode_destroy(dev, modeset->mode); modeset->mode = NULL; diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index ed7bc68f7e87..91e1105f2800 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -515,10 +515,12 @@ ssize_t drm_read(struct file *filp, char __user *buffer, size_t total; ssize_t ret; - ret = wait_event_interruptible(file_priv->event_wait, - !list_empty(&file_priv->event_list)); - if (ret < 0) - return ret; + if ((filp->f_flags & O_NONBLOCK) == 0) { + ret = wait_event_interruptible(file_priv->event_wait, + !list_empty(&file_priv->event_list)); + if (ret < 0) + return ret; + } total = 0; while (drm_dequeue_event(file_priv, total, count, &e)) { @@ -532,7 +534,7 @@ ssize_t drm_read(struct file *filp, char __user *buffer, e->destroy(e); } - return total; + return total ?: -EAGAIN; } EXPORT_SYMBOL(drm_read); diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 5ef03c216a27..3e6b582f60dd 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1190,7 +1190,7 @@ EXPORT_SYMBOL(drm_crtc_vblank_off); * * This functions restores the vblank interrupt state captured with * drm_vblank_off() again. Note that calls to drm_vblank_on() and - * drm_vblank_off() can be unbalanced and so can also be unconditionaly called + * drm_vblank_off() can be unbalanced and so can also be unconditionally called * in driver load code to reflect the current hardware state of the crtc. * * This is the legacy version of drm_crtc_vblank_on(). @@ -1237,7 +1237,7 @@ EXPORT_SYMBOL(drm_vblank_on); * * This functions restores the vblank interrupt state captured with * drm_vblank_off() again. Note that calls to drm_vblank_on() and - * drm_vblank_off() can be unbalanced and so can also be unconditionaly called + * drm_vblank_off() can be unbalanced and so can also be unconditionally called * in driver load code to reflect the current hardware state of the crtc. * * This is the native kms version of drm_vblank_on(). diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index d1b7d2006529..6d8b941c8200 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -914,7 +914,7 @@ EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); * * This function is a helper which can be used to validate modes against size * limitations of the DRM device/connector. If a mode is too big its status - * memeber is updated with the appropriate validation failure code. The list + * member is updated with the appropriate validation failure code. The list * itself is not changed. */ void drm_mode_validate_size(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 78ca30808422..6872eca6555e 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -328,7 +328,7 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { */ /** - * drm_gem_prime_export - helper library implemention of the export callback + * drm_gem_prime_export - helper library implementation of the export callback * @dev: drm_device to export from * @obj: GEM object to export * @flags: flags like DRM_CLOEXEC @@ -483,7 +483,7 @@ out_unlock: EXPORT_SYMBOL(drm_gem_prime_handle_to_fd); /** - * drm_gem_prime_import - helper library implemention of the import callback + * drm_gem_prime_import - helper library implementation of the import callback * @dev: drm_device to import into * @dma_buf: dma-buf object to import * diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 6857e9ad6339..7483a47de8e4 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -118,7 +118,8 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect mode->status = MODE_UNVERIFIED; if (connector->force) { - if (connector->force == DRM_FORCE_ON) + if (connector->force == DRM_FORCE_ON || + connector->force == DRM_FORCE_ON_DIGITAL) connector->status = connector_status_connected; else connector->status = connector_status_disconnected; diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index 9f158eab517a..0fafb8e2483a 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -37,6 +37,201 @@ #include "gma_display.h" #include <drm/drm_dp_helper.h> +/** + * struct i2c_algo_dp_aux_data - driver interface structure for i2c over dp + * aux algorithm + * @running: set by the algo indicating whether an i2c is ongoing or whether + * the i2c bus is quiescent + * @address: i2c target address for the currently ongoing transfer + * @aux_ch: driver callback to transfer a single byte of the i2c payload + */ +struct i2c_algo_dp_aux_data { + bool running; + u16 address; + int (*aux_ch) (struct i2c_adapter *adapter, + int mode, uint8_t write_byte, + uint8_t *read_byte); +}; + +/* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ +static int +i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int ret; + + ret = (*algo_data->aux_ch)(adapter, mode, + write_byte, read_byte); + return ret; +} + +/* + * I2C over AUX CH + */ + +/* + * Send the address. If the I2C link is running, this 'restarts' + * the connection with the new address, this is used for doing + * a write followed by a read (as needed for DDC) + */ +static int +i2c_algo_dp_aux_address(struct i2c_adapter *adapter, u16 address, bool reading) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int mode = MODE_I2C_START; + int ret; + + if (reading) + mode |= MODE_I2C_READ; + else + mode |= MODE_I2C_WRITE; + algo_data->address = address; + algo_data->running = true; + ret = i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); + return ret; +} + +/* + * Stop the I2C transaction. This closes out the link, sending + * a bare address packet with the MOT bit turned off + */ +static void +i2c_algo_dp_aux_stop(struct i2c_adapter *adapter, bool reading) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int mode = MODE_I2C_STOP; + + if (reading) + mode |= MODE_I2C_READ; + else + mode |= MODE_I2C_WRITE; + if (algo_data->running) { + (void) i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); + algo_data->running = false; + } +} + +/* + * Write a single byte to the current I2C address, the + * the I2C link must be running or this returns -EIO + */ +static int +i2c_algo_dp_aux_put_byte(struct i2c_adapter *adapter, u8 byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int ret; + + if (!algo_data->running) + return -EIO; + + ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_WRITE, byte, NULL); + return ret; +} + +/* + * Read a single byte from the current I2C address, the + * I2C link must be running or this returns -EIO + */ +static int +i2c_algo_dp_aux_get_byte(struct i2c_adapter *adapter, u8 *byte_ret) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int ret; + + if (!algo_data->running) + return -EIO; + + ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_READ, 0, byte_ret); + return ret; +} + +static int +i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + int ret = 0; + bool reading = false; + int m; + int b; + + for (m = 0; m < num; m++) { + u16 len = msgs[m].len; + u8 *buf = msgs[m].buf; + reading = (msgs[m].flags & I2C_M_RD) != 0; + ret = i2c_algo_dp_aux_address(adapter, msgs[m].addr, reading); + if (ret < 0) + break; + if (reading) { + for (b = 0; b < len; b++) { + ret = i2c_algo_dp_aux_get_byte(adapter, &buf[b]); + if (ret < 0) + break; + } + } else { + for (b = 0; b < len; b++) { + ret = i2c_algo_dp_aux_put_byte(adapter, buf[b]); + if (ret < 0) + break; + } + } + if (ret < 0) + break; + } + if (ret >= 0) + ret = num; + i2c_algo_dp_aux_stop(adapter, reading); + DRM_DEBUG_KMS("dp_aux_xfer return %d\n", ret); + return ret; +} + +static u32 +i2c_algo_dp_aux_functionality(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | + I2C_FUNC_SMBUS_READ_BLOCK_DATA | + I2C_FUNC_SMBUS_BLOCK_PROC_CALL | + I2C_FUNC_10BIT_ADDR; +} + +static const struct i2c_algorithm i2c_dp_aux_algo = { + .master_xfer = i2c_algo_dp_aux_xfer, + .functionality = i2c_algo_dp_aux_functionality, +}; + +static void +i2c_dp_aux_reset_bus(struct i2c_adapter *adapter) +{ + (void) i2c_algo_dp_aux_address(adapter, 0, false); + (void) i2c_algo_dp_aux_stop(adapter, false); +} + +static int +i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter) +{ + adapter->algo = &i2c_dp_aux_algo; + adapter->retries = 3; + i2c_dp_aux_reset_bus(adapter); + return 0; +} + +/* + * FIXME: This is the old dp aux helper, gma500 is the last driver that needs to + * be ported over to the new helper code in drm_dp_helper.c like i915 or radeon. + */ +static int __deprecated +i2c_dp_aux_add_bus(struct i2c_adapter *adapter) +{ + int error; + + error = i2c_dp_aux_prepare_bus(adapter); + if (error) + return error; + error = i2c_add_adapter(adapter); + return error; +} + #define _wait_for(COND, MS, W) ({ \ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ int ret__ = 0; \ diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index 0be96fdb5e28..58529cea575d 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -1631,57 +1631,8 @@ static int psb_intel_sdvo_get_modes(struct drm_connector *connector) return !list_empty(&connector->probed_modes); } -static void -psb_intel_sdvo_destroy_enhance_property(struct drm_connector *connector) -{ - struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); - struct drm_device *dev = connector->dev; - - if (psb_intel_sdvo_connector->left) - drm_property_destroy(dev, psb_intel_sdvo_connector->left); - if (psb_intel_sdvo_connector->right) - drm_property_destroy(dev, psb_intel_sdvo_connector->right); - if (psb_intel_sdvo_connector->top) - drm_property_destroy(dev, psb_intel_sdvo_connector->top); - if (psb_intel_sdvo_connector->bottom) - drm_property_destroy(dev, psb_intel_sdvo_connector->bottom); - if (psb_intel_sdvo_connector->hpos) - drm_property_destroy(dev, psb_intel_sdvo_connector->hpos); - if (psb_intel_sdvo_connector->vpos) - drm_property_destroy(dev, psb_intel_sdvo_connector->vpos); - if (psb_intel_sdvo_connector->saturation) - drm_property_destroy(dev, psb_intel_sdvo_connector->saturation); - if (psb_intel_sdvo_connector->contrast) - drm_property_destroy(dev, psb_intel_sdvo_connector->contrast); - if (psb_intel_sdvo_connector->hue) - drm_property_destroy(dev, psb_intel_sdvo_connector->hue); - if (psb_intel_sdvo_connector->sharpness) - drm_property_destroy(dev, psb_intel_sdvo_connector->sharpness); - if (psb_intel_sdvo_connector->flicker_filter) - drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter); - if (psb_intel_sdvo_connector->flicker_filter_2d) - drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_2d); - if (psb_intel_sdvo_connector->flicker_filter_adaptive) - drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_adaptive); - if (psb_intel_sdvo_connector->tv_luma_filter) - drm_property_destroy(dev, psb_intel_sdvo_connector->tv_luma_filter); - if (psb_intel_sdvo_connector->tv_chroma_filter) - drm_property_destroy(dev, psb_intel_sdvo_connector->tv_chroma_filter); - if (psb_intel_sdvo_connector->dot_crawl) - drm_property_destroy(dev, psb_intel_sdvo_connector->dot_crawl); - if (psb_intel_sdvo_connector->brightness) - drm_property_destroy(dev, psb_intel_sdvo_connector->brightness); -} - static void psb_intel_sdvo_destroy(struct drm_connector *connector) { - struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); - - if (psb_intel_sdvo_connector->tv_format) - drm_property_destroy(connector->dev, - psb_intel_sdvo_connector->tv_format); - - psb_intel_sdvo_destroy_enhance_property(connector); drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 86b3ae0934a7..d074288d5ae9 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -73,7 +73,7 @@ * those commands required by the parser. This generally works because command * opcode ranges have standard command length encodings. So for commands that * the parser does not need to check, it can easily skip them. This is - * implementated via a per-ring length decoding vfunc. + * implemented via a per-ring length decoding vfunc. * * Unfortunately, there are a number of commands that do not follow the standard * length encoding for their opcode range, primarily amongst the MI_* commands. @@ -838,7 +838,7 @@ finish: * @ring: the ring in question * * Only certain platforms require software batch buffer command parsing, and - * only when enabled via module paramter. + * only when enabled via module parameter. * * Return: true if the ring requires software command parsing */ diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ea84e1ec5e5f..77fce96b54a5 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -672,7 +672,7 @@ enum punit_power_well { * need to be accessed during AUX communication, * * Generally the common lane corresponds to the pipe and - * the spline (PCS/TX) correponds to the port. + * the spline (PCS/TX) corresponds to the port. * * For dual channel PHY (VLV/CHV): * diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 803fc38664c4..cd74e5ce4253 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1660,7 +1660,7 @@ static uint32_t get_lr_context_size(struct intel_engine_cs *ring) * the creation is a deferred call: it's better to make sure first that we need to use * a given ring with the context. * - * Return: non-zero on eror. + * Return: non-zero on error. */ int intel_lr_context_deferred_create(struct intel_context *ctx, struct intel_engine_cs *ring) diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 9350edd6728d..6d7a277458b5 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1991,57 +1991,10 @@ static int intel_sdvo_get_modes(struct drm_connector *connector) return !list_empty(&connector->probed_modes); } -static void -intel_sdvo_destroy_enhance_property(struct drm_connector *connector) -{ - struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - struct drm_device *dev = connector->dev; - - if (intel_sdvo_connector->left) - drm_property_destroy(dev, intel_sdvo_connector->left); - if (intel_sdvo_connector->right) - drm_property_destroy(dev, intel_sdvo_connector->right); - if (intel_sdvo_connector->top) - drm_property_destroy(dev, intel_sdvo_connector->top); - if (intel_sdvo_connector->bottom) - drm_property_destroy(dev, intel_sdvo_connector->bottom); - if (intel_sdvo_connector->hpos) - drm_property_destroy(dev, intel_sdvo_connector->hpos); - if (intel_sdvo_connector->vpos) - drm_property_destroy(dev, intel_sdvo_connector->vpos); - if (intel_sdvo_connector->saturation) - drm_property_destroy(dev, intel_sdvo_connector->saturation); - if (intel_sdvo_connector->contrast) - drm_property_destroy(dev, intel_sdvo_connector->contrast); - if (intel_sdvo_connector->hue) - drm_property_destroy(dev, intel_sdvo_connector->hue); - if (intel_sdvo_connector->sharpness) - drm_property_destroy(dev, intel_sdvo_connector->sharpness); - if (intel_sdvo_connector->flicker_filter) - drm_property_destroy(dev, intel_sdvo_connector->flicker_filter); - if (intel_sdvo_connector->flicker_filter_2d) - drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d); - if (intel_sdvo_connector->flicker_filter_adaptive) - drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive); - if (intel_sdvo_connector->tv_luma_filter) - drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter); - if (intel_sdvo_connector->tv_chroma_filter) - drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter); - if (intel_sdvo_connector->dot_crawl) - drm_property_destroy(dev, intel_sdvo_connector->dot_crawl); - if (intel_sdvo_connector->brightness) - drm_property_destroy(dev, intel_sdvo_connector->brightness); -} - static void intel_sdvo_destroy(struct drm_connector *connector) { struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - if (intel_sdvo_connector->tv_format) - drm_property_destroy(connector->dev, - intel_sdvo_connector->tv_format); - - intel_sdvo_destroy_enhance_property(connector); drm_connector_cleanup(connector); kfree(intel_sdvo_connector); } |