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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-24 09:50:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-24 09:50:13 -0700
commit76d21c563569bcea6bc67d65cc2c460cff643058 (patch)
tree4dd2c9846ea7838077099646418978e354df1680 /drivers/media/dvb/frontends/af9013.c
parent6e50e9f9f4a8277b4d76de417ca77cf3921bd524 (diff)
parent472af2b05bdefcaee7e754e22cbf131110017ad6 (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.c55
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 */