diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-05-29 06:59:36 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-17 08:41:17 -0300 |
commit | 076c3454d645ac937bfc293235e3a31e31794114 (patch) | |
tree | 5ef960b5ffc9618bb48a0700278f6c0b521b5802 | |
parent | abca2056dc3dd0d813ba2f8b013e98cf009ba168 (diff) |
[media] cx18: remove g_chip_ident support
The av-core is really a subdev, so there is no need anymore to act as if it
is a 'second' bridge chip.
As a result of this the g_chip_ident implementation can be completely dropped.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/pci/cx18/cx18-av-core.c | 32 | ||||
-rw-r--r-- | drivers/media/pci/cx18/cx18-av-core.h | 1 | ||||
-rw-r--r-- | drivers/media/pci/cx18/cx18-ioctl.c | 78 |
3 files changed, 7 insertions, 104 deletions
diff --git a/drivers/media/pci/cx18/cx18-av-core.c b/drivers/media/pci/cx18/cx18-av-core.c index ba8caf0fbb8..c4890a430dc 100644 --- a/drivers/media/pci/cx18/cx18-av-core.c +++ b/drivers/media/pci/cx18/cx18-av-core.c @@ -22,7 +22,6 @@ * 02110-1301, USA. */ -#include <media/v4l2-chip-ident.h> #include "cx18-driver.h" #include "cx18-io.h" #include "cx18-cards.h" @@ -1231,31 +1230,12 @@ static int cx18_av_log_status(struct v4l2_subdev *sd) return 0; } -static inline int cx18_av_dbg_match(const struct v4l2_dbg_match *match) -{ - return match->type == V4L2_CHIP_MATCH_HOST && match->addr == 1; -} - -static int cx18_av_g_chip_ident(struct v4l2_subdev *sd, - struct v4l2_dbg_chip_ident *chip) -{ - struct cx18_av_state *state = to_cx18_av_state(sd); - - if (cx18_av_dbg_match(&chip->match)) { - chip->ident = state->id; - chip->revision = state->rev; - } - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int cx18_av_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { struct cx18 *cx = v4l2_get_subdevdata(sd); - if (!cx18_av_dbg_match(®->match)) - return -EINVAL; if ((reg->reg & 0x3) != 0) return -EINVAL; reg->size = 4; @@ -1268,8 +1248,6 @@ static int cx18_av_s_register(struct v4l2_subdev *sd, { struct cx18 *cx = v4l2_get_subdevdata(sd); - if (!cx18_av_dbg_match(®->match)) - return -EINVAL; if ((reg->reg & 0x3) != 0) return -EINVAL; cx18_av_write4(cx, reg->reg & 0x00000ffc, reg->val); @@ -1282,17 +1260,9 @@ static const struct v4l2_ctrl_ops cx18_av_ctrl_ops = { }; static const struct v4l2_subdev_core_ops cx18_av_general_ops = { - .g_chip_ident = cx18_av_g_chip_ident, .log_status = cx18_av_log_status, .load_fw = cx18_av_load_fw, .reset = cx18_av_reset, - .g_ctrl = v4l2_subdev_g_ctrl, - .s_ctrl = v4l2_subdev_s_ctrl, - .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, - .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, - .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, - .queryctrl = v4l2_subdev_queryctrl, - .querymenu = v4l2_subdev_querymenu, .s_std = cx18_av_s_std, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = cx18_av_g_register, @@ -1340,8 +1310,6 @@ int cx18_av_probe(struct cx18 *cx) int err; state->rev = cx18_av_read4(cx, CXADEC_CHIP_CTRL) & 0xffff; - state->id = ((state->rev >> 4) == CXADEC_CHIP_TYPE_MAKO) - ? V4L2_IDENT_CX23418_843 : V4L2_IDENT_UNKNOWN; state->vid_input = CX18_AV_COMPOSITE7; state->aud_input = CX18_AV_AUDIO8; diff --git a/drivers/media/pci/cx18/cx18-av-core.h b/drivers/media/pci/cx18/cx18-av-core.h index e9c69d9c9e4..4c559e86e34 100644 --- a/drivers/media/pci/cx18/cx18-av-core.h +++ b/drivers/media/pci/cx18/cx18-av-core.h @@ -104,7 +104,6 @@ struct cx18_av_state { enum cx18_av_audio_input aud_input; u32 audclk_freq; int audmode; - u32 id; u32 rev; int is_initialized; diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index aee7b6dacbf..414b0ecccc9 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -39,7 +39,6 @@ #include "cx18-cards.h" #include "cx18-av-core.h" #include <media/tveeprom.h> -#include <media/v4l2-chip-ident.h> u16 cx18_service2vbi(int type) { @@ -362,73 +361,16 @@ static int cx18_s_fmt_sliced_vbi_cap(struct file *file, void *fh, return 0; } -static int cx18_g_chip_ident(struct file *file, void *fh, - struct v4l2_dbg_chip_ident *chip) -{ - struct cx18 *cx = fh2id(fh)->cx; - int err = 0; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - switch (chip->match.type) { - case V4L2_CHIP_MATCH_HOST: - switch (chip->match.addr) { - case 0: - chip->ident = V4L2_IDENT_CX23418; - chip->revision = cx18_read_reg(cx, 0xC72028); - break; - case 1: - /* - * The A/V decoder is always present, but in the rare - * case that the card doesn't have analog, we don't - * use it. We find it w/o using the cx->sd_av pointer - */ - cx18_call_hw(cx, CX18_HW_418_AV, - core, g_chip_ident, chip); - break; - default: - /* - * Could return ident = V4L2_IDENT_UNKNOWN if we had - * other host chips at higher addresses, but we don't - */ - err = -EINVAL; /* per V4L2 spec */ - break; - } - break; - case V4L2_CHIP_MATCH_I2C_DRIVER: - /* If needed, returns V4L2_IDENT_AMBIGUOUS without extra work */ - cx18_call_all(cx, core, g_chip_ident, chip); - break; - case V4L2_CHIP_MATCH_I2C_ADDR: - /* - * We could return V4L2_IDENT_UNKNOWN, but we don't do the work - * to look if a chip is at the address with no driver. That's a - * dangerous thing to do with EEPROMs anyway. - */ - cx18_call_all(cx, core, g_chip_ident, chip); - break; - default: - err = -EINVAL; - break; - } - return err; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int cx18_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) { struct cx18 *cx = fh2id(fh)->cx; - if (v4l2_chip_match_host(®->match)) { - if (reg->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) - return -EINVAL; - reg->size = 4; - reg->val = cx18_read_enc(cx, reg->reg); - return 0; - } - /* FIXME - errors shouldn't be ignored */ - cx18_call_all(cx, core, g_register, reg); + if (reg->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) + return -EINVAL; + reg->size = 4; + reg->val = cx18_read_enc(cx, reg->reg); return 0; } @@ -437,14 +379,9 @@ static int cx18_s_register(struct file *file, void *fh, { struct cx18 *cx = fh2id(fh)->cx; - if (v4l2_chip_match_host(®->match)) { - if (reg->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) - return -EINVAL; - cx18_write_enc(cx, reg->val, reg->reg); - return 0; - } - /* FIXME - errors shouldn't be ignored */ - cx18_call_all(cx, core, s_register, reg); + if (reg->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE) + return -EINVAL; + cx18_write_enc(cx, reg->val, reg->reg); return 0; } #endif @@ -1162,7 +1099,6 @@ static const struct v4l2_ioctl_ops cx18_ioctl_ops = { .vidioc_try_fmt_vbi_cap = cx18_try_fmt_vbi_cap, .vidioc_try_fmt_sliced_vbi_cap = cx18_try_fmt_sliced_vbi_cap, .vidioc_g_sliced_vbi_cap = cx18_g_sliced_vbi_cap, - .vidioc_g_chip_ident = cx18_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = cx18_g_register, .vidioc_s_register = cx18_s_register, |