]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
soundwire: intel: use {u32|u16}p_replace_bits
authorVinod Koul <vkoul@kernel.org>
Thu, 17 Sep 2020 12:01:46 +0000 (17:31 +0530)
committerVinod Koul <vkoul@kernel.org>
Fri, 18 Sep 2020 12:19:44 +0000 (17:49 +0530)
FIELD_PREP() does not replace the bits so it is not apt in case where we
modify a register.

Use u32_replace_bits() or u16_replace_bits() instead.

Fixes: 3b4979cabd4b ("soundwire: intel: use FIELD_{GET|PREP}")
Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200917120146.1780323-3-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/soundwire/intel.c

index 1211d114ff59431f5ece93dc105322c363a887c8..7dc6569ac431b10388d906a46b58cefeff40ac10 100644 (file)
@@ -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);
+               u32p_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);
+       u16p_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);
+       u32p_replace_bits(&pdi_conf, pdi->intel_alh_id, SDW_SHIM_PCMSYCM_STREAM);
+       u32p_replace_bits(&pdi_conf, pdi->l_ch_num, SDW_SHIM_PCMSYCM_LCHN);
+       u32p_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);
+       u32p_replace_bits(&conf, SDW_ALH_STRMZCFG_DMAT_VAL, SDW_ALH_STRMZCFG_DMAT);
+       u32p_replace_bits(&conf, pdi->ch_count - 1, SDW_ALH_STRMZCFG_CHN);
 
        intel_writel(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id), conf);
 }