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authorWolfram Sang <wsa+renesas@sang-engineering.com>2022-11-20 14:34:56 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2022-12-07 15:22:37 +0300
commit48c917fa998c00980167ba732c8ccbf603c9fb70 (patch)
tree1fe1d593de9a0e3fb284b5e2d5ff83d3647a741c /drivers/mmc/host/renesas_sdhi_core.c
parent0da69dd2155019ed4c444ede0e79ce7a4a6af627 (diff)
downloadlinux-48c917fa998c00980167ba732c8ccbf603c9fb70.tar.xz
mmc: renesas_sdhi: add helper to access quirks
Add a macro to check for a quirk because it a) ensures that the check for non-empty 'quirks' struct is not forgotten and b) is easier to read. Convert existing quirk access as well. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/20221120113457.42010-4-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi_core.c')
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index d2521cf1411d..ad8f79fe01b2 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -141,7 +141,7 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
if (priv->clkh) {
/* HS400 with 4TAP needs different clock settings */
- bool use_4tap = priv->quirks && priv->quirks->hs400_4taps;
+ bool use_4tap = sdhi_has_quirk(priv, hs400_4taps);
bool need_slow_clkh = host->mmc->ios.timing == MMC_TIMING_MMC_HS400;
clkh_shift = use_4tap && need_slow_clkh ? 1 : 2;
ref_clk = priv->clkh;
@@ -383,7 +383,7 @@ static void renesas_sdhi_hs400_complete(struct mmc_host *mmc)
struct tmio_mmc_host *host = mmc_priv(mmc);
struct renesas_sdhi *priv = host_to_priv(host);
u32 bad_taps = priv->quirks ? priv->quirks->hs400_bad_taps : 0;
- bool use_4tap = priv->quirks && priv->quirks->hs400_4taps;
+ bool use_4tap = sdhi_has_quirk(priv, hs400_4taps);
sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN &
sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
@@ -395,7 +395,7 @@ static void renesas_sdhi_hs400_complete(struct mmc_host *mmc)
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_DT2FF,
priv->scc_tappos_hs400);
- if (priv->quirks && priv->quirks->manual_tap_correction)
+ if (sdhi_has_quirk(priv, manual_tap_correction))
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL,
~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
@@ -546,7 +546,7 @@ static void renesas_sdhi_reset_hs400_mode(struct tmio_mmc_host *host,
SH_MOBILE_SDHI_SCC_TMPPORT2_HS400OSEL) &
sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_TMPPORT2));
- if (priv->quirks && (priv->quirks->hs400_calib_table || priv->quirks->hs400_bad_taps))
+ if (sdhi_has_quirk(priv, hs400_calib_table) || sdhi_has_quirk(priv, hs400_bad_taps))
renesas_sdhi_adjust_hs400_mode_disable(host);
sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |
@@ -732,7 +732,7 @@ static bool renesas_sdhi_manual_correction(struct tmio_mmc_host *host, bool use_
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSREQ, 0);
/* Change TAP position according to correction status */
- if (priv->quirks && priv->quirks->manual_tap_correction &&
+ if (sdhi_has_quirk(priv, manual_tap_correction) &&
host->mmc->ios.timing == MMC_TIMING_MMC_HS400) {
u32 bad_taps = priv->quirks ? priv->quirks->hs400_bad_taps : 0;
/*
@@ -796,7 +796,7 @@ static bool renesas_sdhi_check_scc_error(struct tmio_mmc_host *host,
struct mmc_request *mrq)
{
struct renesas_sdhi *priv = host_to_priv(host);
- bool use_4tap = priv->quirks && priv->quirks->hs400_4taps;
+ bool use_4tap = sdhi_has_quirk(priv, hs400_4taps);
bool ret = false;
/*
@@ -990,7 +990,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
host->multi_io_quirk = renesas_sdhi_multi_io_quirk;
host->dma_ops = dma_ops;
- if (quirks && quirks->hs400_disabled)
+ if (sdhi_has_quirk(priv, hs400_disabled))
host->mmc->caps2 &= ~(MMC_CAP2_HS400 | MMC_CAP2_HS400_ES);
/* For some SoC, we disable internal WP. GPIO may override this */
@@ -1055,7 +1055,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (ver == SDHI_VER_GEN2_SDR50)
mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY;
- if (ver == SDHI_VER_GEN3_SDMMC && quirks && quirks->hs400_calib_table) {
+ if (ver == SDHI_VER_GEN3_SDMMC && sdhi_has_quirk(priv, hs400_calib_table)) {
host->fixup_request = renesas_sdhi_fixup_request;
priv->adjust_hs400_calib_table = *(
res->start == SDHI_GEN3_MMC0_ADDR ?
@@ -1076,7 +1076,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
host->mmc->caps2 & (MMC_CAP2_HS200_1_8V_SDR |
MMC_CAP2_HS400_1_8V))) {
const struct renesas_sdhi_scc *taps = of_data->taps;
- bool use_4tap = quirks && quirks->hs400_4taps;
+ bool use_4tap = sdhi_has_quirk(priv, hs400_4taps);
bool hit = false;
for (i = 0; i < of_data->taps_num; i++) {