[PATCH 2/2] soundwire: intel: use u32_replace_bits
Vinod Koul
vkoul at kernel.org
Wed Sep 16 16:39:00 CEST 2020
FIELD_PREP() does not replace the bits so it is not apt in case where we
modify a register.
Use u32_replace_bits() instead.
Fixes: 3b4979cabd4b ("soundwire: intel: use FIELD_{GET|PREP}")
Signed-off-by: Vinod Koul <vkoul at kernel.org>
---
drivers/soundwire/intel.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index e047910d73f5..233cf9891c61 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -329,7 +329,7 @@ static int intel_link_power_up(struct sdw_intel *sdw)
/* set SyncPRD period */
sync_reg = intel_readl(shim, SDW_SHIM_SYNC);
- sync_reg |= FIELD_PREP(SDW_SHIM_SYNC_SYNCPRD, syncprd);
+ sync_reg = u32_replace_bits(sync_reg, syncprd, SDW_SHIM_SYNC_SYNCPRD);
/* Set SyncCPU bit */
sync_reg |= SDW_SHIM_SYNC_SYNCCPU;
@@ -448,7 +448,7 @@ static int intel_shim_init(struct sdw_intel *sdw, bool clock_stop)
intel_shim_glue_to_master_ip(sdw);
- act |= FIELD_PREP(SDW_SHIM_CTMCTL_DOAIS, 0x1);
+ act = u32_replace_bits(act, 0x1, SDW_SHIM_CTMCTL_DOAIS);
act |= SDW_SHIM_CTMCTL_DACTQE;
act |= SDW_SHIM_CTMCTL_DODS;
intel_writew(shim, SDW_SHIM_CTMCTL(link_id), act);
@@ -712,9 +712,9 @@ intel_pdi_shim_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
else
pdi_conf &= ~(SDW_SHIM_PCMSYCM_DIR);
- pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_STREAM, pdi->intel_alh_id);
- pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_LCHN, pdi->l_ch_num);
- pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_HCHN, pdi->h_ch_num);
+ pdi_conf = u32_replace_bits(pdi_conf, pdi->intel_alh_id, SDW_SHIM_PCMSYCM_STREAM);
+ pdi_conf = u32_replace_bits(pdi_conf, pdi->l_ch_num, SDW_SHIM_PCMSYCM_LCHN);
+ pdi_conf = u32_replace_bits(pdi_conf, pdi->h_ch_num, SDW_SHIM_PCMSYCM_HCHN);
intel_writew(shim, SDW_SHIM_PCMSYCHM(link_id, pdi->num), pdi_conf);
}
@@ -734,8 +734,8 @@ intel_pdi_alh_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
/* Program Stream config ALH register */
conf = intel_readl(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id));
- conf |= FIELD_PREP(SDW_ALH_STRMZCFG_DMAT, SDW_ALH_STRMZCFG_DMAT_VAL);
- conf |= FIELD_PREP(SDW_ALH_STRMZCFG_CHN, pdi->ch_count - 1);
+ conf = u32_replace_bits(conf, SDW_ALH_STRMZCFG_DMAT_VAL, SDW_ALH_STRMZCFG_DMAT);
+ conf = u32_replace_bits(conf, pdi->ch_count - 1, SDW_ALH_STRMZCFG_CHN);
intel_writel(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id), conf);
}
--
2.26.2
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