| From | Greg Kroah-Hartman <> | Subject | [ 030/221] regulator: s2mps11: Fix ramp delay value shift operation | Date | Tue, 15 Jan 2013 10:49:17 -0800 |
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3.7-stable review patch. If anyone has any objections, please let me know.
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From: Sangbeom Kim <sbkim73@samsung.com>
commit f7ebaaeb0b4b97b20c1816f11884e7bfe610a2fa upstream.
This patch fix the abnormal ramp delay setting. The shift operation was wrong.
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/regulator/s2mps11.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
--- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -269,16 +269,16 @@ static __devinit int s2mps11_pmic_probe( if (ramp_enable) { if (s2mps11->buck2_ramp) - ramp_reg |= get_ramp_delay(s2mps11->ramp_delay2) >> 6; + ramp_reg |= get_ramp_delay(s2mps11->ramp_delay2) << 6; if (s2mps11->buck3_ramp || s2mps11->buck4_ramp) - ramp_reg |= get_ramp_delay(s2mps11->ramp_delay34) >> 4; + ramp_reg |= get_ramp_delay(s2mps11->ramp_delay34) << 4; sec_reg_write(iodev, S2MPS11_REG_RAMP, ramp_reg | ramp_enable); } ramp_reg &= 0x00; - ramp_reg |= get_ramp_delay(s2mps11->ramp_delay5) >> 6; - ramp_reg |= get_ramp_delay(s2mps11->ramp_delay16) >> 4; - ramp_reg |= get_ramp_delay(s2mps11->ramp_delay7810) >> 2; + ramp_reg |= get_ramp_delay(s2mps11->ramp_delay5) << 6; + ramp_reg |= get_ramp_delay(s2mps11->ramp_delay16) << 4; + ramp_reg |= get_ramp_delay(s2mps11->ramp_delay7810) << 2; ramp_reg |= get_ramp_delay(s2mps11->ramp_delay9); sec_reg_write(iodev, S2MPS11_REG_RAMP_BUCK, ramp_reg);
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