diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 09:50:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 09:50:13 -0700 |
commit | 76d21c563569bcea6bc67d65cc2c460cff643058 (patch) | |
tree | 4dd2c9846ea7838077099646418978e354df1680 /drivers/media/dvb/frontends/af9013.c | |
parent | 6e50e9f9f4a8277b4d76de417ca77cf3921bd524 (diff) | |
parent | 472af2b05bdefcaee7e754e22cbf131110017ad6 (diff) |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (442 commits)
[media] videobuf2-dma-contig: make cookie() return a pointer to dma_addr_t
[media] sh_mobile_ceu_camera: Do not call vb2's mem_ops directly
[media] V4L: soc-camera: explicitly require V4L2_BUF_TYPE_VIDEO_CAPTURE
[media] v4l: soc-camera: Store negotiated buffer settings
[media] rc: interim support for 32-bit NEC-ish scancodes
[media] mceusb: topseed 0x0011 needs gen3 init for tx to work
[media] lirc_zilog: error out if buffer read bytes != chunk size
[media] lirc: silence some compile warnings
[media] hdpvr: use same polling interval as other OS
[media] ir-kbd-i2c: pass device code w/key in hauppauge case
[media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap
[media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
[media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
[media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
[media] rc-rc5-hauppauge-new: Add support for the old Black RC
[media] rc-rc5-hauppauge-new: Add the old control to the table
[media] rc-winfast: Fix the keycode tables
[media] a800: Fix a few wrong IR key assignments
[media] opera1: Use multimedia keys instead of an app-specific mapping
[media] dw2102: Use multimedia keys instead of an app-specific mapping
...
Fix up trivial conflicts (remove/modify and some real conflicts) in:
arch/arm/mach-omap2/devices.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/dabusb/dabusb.c
drivers/staging/dabusb/dabusb.h
drivers/staging/easycap/easycap_ioctl.c
drivers/staging/usbvideo/usbvideo.c
drivers/staging/usbvideo/vicam.c
Diffstat (limited to 'drivers/media/dvb/frontends/af9013.c')
-rw-r--r-- | drivers/media/dvb/frontends/af9013.c | 55 |
1 files changed, 25 insertions, 30 deletions
diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c index ba25fa0b0fc..345311c3338 100644 --- a/drivers/media/dvb/frontends/af9013.c +++ b/drivers/media/dvb/frontends/af9013.c @@ -1323,13 +1323,11 @@ static struct dvb_frontend_ops af9013_ops; static int af9013_download_firmware(struct af9013_state *state) { - int i, len, packets, remainder, ret; + int i, len, remaining, ret; const struct firmware *fw; - u16 addr = 0x5100; /* firmware start address */ u16 checksum = 0; u8 val; u8 fw_params[4]; - u8 *data; u8 *fw_file = AF9013_DEFAULT_FIRMWARE; msleep(100); @@ -1373,21 +1371,18 @@ static int af9013_download_firmware(struct af9013_state *state) if (ret) goto error_release; - #define FW_PACKET_MAX_DATA 16 - - packets = fw->size / FW_PACKET_MAX_DATA; - remainder = fw->size % FW_PACKET_MAX_DATA; - len = FW_PACKET_MAX_DATA; - for (i = 0; i <= packets; i++) { - if (i == packets) /* set size of the last packet */ - len = remainder; - - data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA); - ret = af9013_write_ofsm_regs(state, addr, data, len); - addr += FW_PACKET_MAX_DATA; + #define FW_ADDR 0x5100 /* firmware start address */ + #define LEN_MAX 16 /* max packet size */ + for (remaining = fw->size; remaining > 0; remaining -= LEN_MAX) { + len = remaining; + if (len > LEN_MAX) + len = LEN_MAX; + ret = af9013_write_ofsm_regs(state, + FW_ADDR + fw->size - remaining, + (u8 *) &fw->data[fw->size - remaining], len); if (ret) { - err("firmware download failed at %d with %d", i, ret); + err("firmware download failed:%d", ret); goto error_release; } } @@ -1466,20 +1461,6 @@ struct dvb_frontend *af9013_attach(const struct af9013_config *config, state->i2c = i2c; memcpy(&state->config, config, sizeof(struct af9013_config)); - /* chip version */ - ret = af9013_read_reg_bits(state, 0xd733, 4, 4, &buf[2]); - if (ret) - goto error; - - /* ROM version */ - for (i = 0; i < 2; i++) { - ret = af9013_read_reg(state, 0x116b + i, &buf[i]); - if (ret) - goto error; - } - deb_info("%s: chip version:%d ROM version:%d.%d\n", __func__, - buf[2], buf[0], buf[1]); - /* download firmware */ if (state->config.output_mode != AF9013_OUTPUT_MODE_USB) { ret = af9013_download_firmware(state); @@ -1495,6 +1476,20 @@ struct dvb_frontend *af9013_attach(const struct af9013_config *config, } info("firmware version:%d.%d.%d.%d", buf[0], buf[1], buf[2], buf[3]); + /* chip version */ + ret = af9013_read_reg_bits(state, 0xd733, 4, 4, &buf[2]); + if (ret) + goto error; + + /* ROM version */ + for (i = 0; i < 2; i++) { + ret = af9013_read_reg(state, 0x116b + i, &buf[i]); + if (ret) + goto error; + } + deb_info("%s: chip version:%d ROM version:%d.%d\n", __func__, + buf[2], buf[0], buf[1]); + /* settings for mp2if */ if (state->config.output_mode == AF9013_OUTPUT_MODE_USB) { /* AF9015 split PSB to 1.5k + 0.5k */ |