redonkable/alistair23-linux
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[PATCH] zd1211rw: 16-bit writes for physical control registers

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Caused by the fact that physical control registers appear to have
only a width of 16 bit, 32-bit writes are not required.

Signed-off-by: Ulrich Kunitz <kune@deine-taler.de>
Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ulrich Kunitz 2006-09-13 02:41:02 +01:00 committed by John W. Linville
parent 927db87fb1
commit cbb5e6bbb2
1 changed files with 7 additions and 7 deletions
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14
drivers/net/wireless/zd1211rw/zd_chip.c
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@ -1181,7 +1181,7 @@ static int update_pwr_int(struct zd_chip *chip, u8 channel)
u8 value = chip->pwr_int_values[channel - 1];
dev_dbg_f(zd_chip_dev(chip), "channel %d pwr_int %#04x\n",
channel, value);
return zd_iowrite32_locked(chip, value, CR31);
return zd_iowrite16_locked(chip, value, CR31);
}
static int update_pwr_cal(struct zd_chip *chip, u8 channel)
@ -1189,12 +1189,12 @@ static int update_pwr_cal(struct zd_chip *chip, u8 channel)
u8 value = chip->pwr_cal_values[channel-1];
dev_dbg_f(zd_chip_dev(chip), "channel %d pwr_cal %#04x\n",
channel, value);
return zd_iowrite32_locked(chip, value, CR68);
return zd_iowrite16_locked(chip, value, CR68);
}
static int update_ofdm_cal(struct zd_chip *chip, u8 channel)
{
struct zd_ioreq32 ioreqs[3];
struct zd_ioreq16 ioreqs[3];
ioreqs[0].addr = CR67;
ioreqs[0].value = chip->ofdm_cal_values[OFDM_36M_INDEX][channel-1];
@ -1206,7 +1206,7 @@ static int update_ofdm_cal(struct zd_chip *chip, u8 channel)
dev_dbg_f(zd_chip_dev(chip),
"channel %d ofdm_cal 36M %#04x 48M %#04x 54M %#04x\n",
channel, ioreqs[0].value, ioreqs[1].value, ioreqs[2].value);
return zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
static int update_channel_integration_and_calibration(struct zd_chip *chip,
@ -1218,7 +1218,7 @@ static int update_channel_integration_and_calibration(struct zd_chip *chip,
if (r)
return r;
if (chip->is_zd1211b) {
static const struct zd_ioreq32 ioreqs[] = {
static const struct zd_ioreq16 ioreqs[] = {
{ CR69, 0x28 },
{},
{ CR69, 0x2a },
@ -1230,7 +1230,7 @@ static int update_channel_integration_and_calibration(struct zd_chip *chip,
r = update_pwr_cal(chip, channel);
if (r)
return r;
r = zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
if (r)
return r;
}
@ -1252,7 +1252,7 @@ static int patch_cck_gain(struct zd_chip *chip)
if (r)
return r;
dev_dbg_f(zd_chip_dev(chip), "patching value %x\n", value & 0xff);
return zd_iowrite32_locked(chip, value & 0xff, CR47);
return zd_iowrite16_locked(chip, value & 0xff, CR47);
}
int zd_chip_set_channel(struct zd_chip *chip, u8 channel)