From f6eeece8ec2a323f004265527282f443e083d25a Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Sat, 31 Jul 2010 15:28:18 -0300 Subject: [PATCH] [media] saa7164: Implement resolution control firmware command .. also fix a minor line 80 wrapping coding style issue. Signed-off-by: Steven Toth Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/saa7164/saa7164-api.c | 11 +++++++++++ drivers/media/video/saa7164/saa7164-core.c | 3 ++- drivers/media/video/saa7164/saa7164-reg.h | 1 + 3 files changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/saa7164/saa7164-api.c b/drivers/media/video/saa7164/saa7164-api.c index 5630a5d..9fd3932 100644 --- a/drivers/media/video/saa7164/saa7164-api.c +++ b/drivers/media/video/saa7164/saa7164-api.c @@ -63,6 +63,12 @@ int saa7164_api_set_encoder(struct saa7164_port *port) if (ret != SAA_OK) printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); + /* Resolution */ + ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, SET_CUR, + EU_PROFILE_CONTROL, sizeof(u8), &port->encoder_profile); + if (ret != SAA_OK) + printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); + /* Establish video bitrates */ if (port->encoder_params.bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) vb.ucVideoBitRateMode = EU_VIDEO_BIT_RATE_MODE_CONSTANT; @@ -111,6 +117,11 @@ int saa7164_api_get_encoder(struct saa7164_port *port) printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, + EU_VIDEO_RESOLUTION_CONTROL, sizeof(u8), &port->video_resolution); + if (ret != SAA_OK) + printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); + + ret = saa7164_cmd_send(port->dev, port->hwcfg.sourceid, GET_CUR, EU_VIDEO_FORMAT_CONTROL, sizeof(u8), &port->video_format); if (ret != SAA_OK) printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c index fd15bf3..ad619b3 100644 --- a/drivers/media/video/saa7164/saa7164-core.c +++ b/drivers/media/video/saa7164/saa7164-core.c @@ -339,7 +339,8 @@ static void saa7164_work_enchandler(struct work_struct *w) if (buf->actual_size <= ubuf->actual_size) { - memcpy_fromio(ubuf->data, buf->cpu, ubuf->actual_size); + memcpy_fromio(ubuf->data, port->shadow_buf[rp], + ubuf->actual_size); /* Throw a new checksum on the read buffer */ ubuf->crc = crc32(0, ubuf->data, ubuf->actual_size); diff --git a/drivers/media/video/saa7164/saa7164-reg.h b/drivers/media/video/saa7164/saa7164-reg.h index ad60534..33da55c 100644 --- a/drivers/media/video/saa7164/saa7164-reg.h +++ b/drivers/media/video/saa7164/saa7164-reg.h @@ -205,6 +205,7 @@ #define EU_PROFILE_CONTROL 0x00 #define EU_VIDEO_FORMAT_CONTROL 0x01 #define EU_VIDEO_BIT_RATE_CONTROL 0x02 +#define EU_VIDEO_RESOLUTION_CONTROL 0x03 #define EU_VIDEO_GOP_STRUCTURE_CONTROL 0x04 #define EU_VIDEO_INPUT_ASPECT_CONTROL 0x0A #define EU_AUDIO_FORMAT_CONTROL 0x0C -- 2.7.4