diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2020-04-08 09:21:05 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-05-28 11:20:57 +0200 |
| commit | a8e809ecaeb49fd53bbbed05a8257d35b9858c31 (patch) | |
| tree | acb9bf6de0c29b79f7252207b606157a70915cf2 /drivers/mmc/host/sdhci-esdhc-imx.c | |
| parent | mmc: sdhci: move SDHCI_CAPABILITIES_1 to a more suitable place (diff) | |
| download | linux-a8e809ecaeb49fd53bbbed05a8257d35b9858c31.tar.xz linux-a8e809ecaeb49fd53bbbed05a8257d35b9858c31.zip | |
mmc: sdhci: use FIELD_GET/PREP for capabilities bit masks
Use FIELD_GET and FIELD_PREP to get access to the register fields. Delete
the shift macros and use GENMASK() for the touched macros.
Note that, this has the side-effect of changing the constants to 64-bit on
64-bit platforms.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20200408072105.422-2-yamada.masahiro@socionext.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 5ec8e4bf1ac7..38cd83118082 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -8,6 +8,7 @@ * Author: Wolfram Sang <kernel@pengutronix.de> */ +#include <linux/bitfield.h> #include <linux/io.h> #include <linux/iopoll.h> #include <linux/delay.h> @@ -399,7 +400,8 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg) val = SDHCI_SUPPORT_DDR50 | SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 | SDHCI_USE_SDR50_TUNING - | (SDHCI_TUNING_MODE_3 << SDHCI_RETUNING_MODE_SHIFT); + | FIELD_PREP(SDHCI_RETUNING_MODE_MASK, + SDHCI_TUNING_MODE_3); if (imx_data->socdata->flags & ESDHC_FLAG_HS400) val |= SDHCI_SUPPORT_HS400; |