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authorVinod Koul <vkoul@kernel.org>2020-09-03 14:44:59 +0300
committerVinod Koul <vkoul@kernel.org>2020-09-04 12:16:42 +0300
commit41ff91741c25d4987bf0405fa219b9eb339f24ee (patch)
tree876413da66d57e1b87d13fcb2dfde9c64de9d02a /drivers
parentbd6a024f21ceb37025dfd584f59cfeba850c8e02 (diff)
downloadlinux-41ff91741c25d4987bf0405fa219b9eb339f24ee.tar.xz
soundwire: stream: use FIELD_{GET|PREP}
use FIELD_{GET|PREP} in stream code to get/set field values instead of open coding masks and shift operations. Signed-off-by: Vinod Koul <vkoul@kernel.org> Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20200903114504.1202143-5-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/soundwire/stream.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index e4cf484f5905..afb95febb0d3 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -100,9 +100,7 @@ static int _sdw_program_slave_port_params(struct sdw_bus *bus,
return ret;
/* Program DPN_SampleCtrl2 register */
- wbuf = (t_params->sample_interval - 1);
- wbuf &= SDW_DPN_SAMPLECTRL_HIGH;
- wbuf >>= SDW_REG_SHIFT(SDW_DPN_SAMPLECTRL_HIGH);
+ wbuf = FIELD_GET(SDW_DPN_SAMPLECTRL_HIGH, t_params->sample_interval - 1);
ret = sdw_write(slave, addr3, wbuf);
if (ret < 0) {
@@ -111,9 +109,8 @@ static int _sdw_program_slave_port_params(struct sdw_bus *bus,
}
/* Program DPN_HCtrl register */
- wbuf = t_params->hstart;
- wbuf <<= SDW_REG_SHIFT(SDW_DPN_HCTRL_HSTART);
- wbuf |= t_params->hstop;
+ wbuf = FIELD_PREP(SDW_DPN_HCTRL_HSTART, t_params->hstart);
+ wbuf |= FIELD_PREP(SDW_DPN_HCTRL_HSTOP, t_params->hstop);
ret = sdw_write(slave, addr4, wbuf);
if (ret < 0)
@@ -157,8 +154,8 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
}
/* Program DPN_PortCtrl register */
- wbuf = p_params->data_mode << SDW_REG_SHIFT(SDW_DPN_PORTCTRL_DATAMODE);
- wbuf |= p_params->flow_mode;
+ wbuf = FIELD_PREP(SDW_DPN_PORTCTRL_DATAMODE, p_params->data_mode);
+ wbuf |= FIELD_PREP(SDW_DPN_PORTCTRL_FLOWMODE, p_params->flow_mode);
ret = sdw_update(s_rt->slave, addr1, 0xF, wbuf);
if (ret < 0) {