diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2020-03-12 14:00:50 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-03-24 16:39:53 +0300 |
| commit | fa0910107a9fea170b817f31da2a65463e00e80e (patch) | |
| tree | c2cfa84ea746e68a581748c713128775d189c184 /drivers/mmc/host/sdhci.c | |
| parent | fdd8eef4be53fcb4f50dbe4c6ee7a334a395f9ee (diff) | |
| download | linux-fa0910107a9fea170b817f31da2a65463e00e80e.tar.xz | |
mmc: sdhci: use FIELD_GET for preset value bit masks
Use the FIELD_GET macro to get access to the register fields.
Delete the shift macros.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Link: https://lore.kernel.org/r/20200312110050.21732-1-yamada.masahiro@socionext.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 525e0c971c6a..3f716466fcfd 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -9,6 +9,7 @@ * - JMicron (hardware and technical support) */ +#include <linux/bitfield.h> #include <linux/delay.h> #include <linux/dmaengine.h> #include <linux/ktime.h> @@ -1766,10 +1767,9 @@ u16 sdhci_calc_clk(struct sdhci_host *host, unsigned int clock, clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); pre_val = sdhci_get_preset_value(host); - div = (pre_val & SDHCI_PRESET_SDCLK_FREQ_MASK) - >> SDHCI_PRESET_SDCLK_FREQ_SHIFT; + div = FIELD_GET(SDHCI_PRESET_SDCLK_FREQ_MASK, pre_val); if (host->clk_mul && - (pre_val & SDHCI_PRESET_CLKGEN_SEL_MASK)) { + (pre_val & SDHCI_PRESET_CLKGEN_SEL)) { clk = SDHCI_PROG_CLOCK_MODE; real_div = div + 1; clk_mul = host->clk_mul; @@ -2246,8 +2246,8 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) sdhci_enable_preset_value(host, true); preset = sdhci_get_preset_value(host); - ios->drv_type = (preset & SDHCI_PRESET_DRV_MASK) - >> SDHCI_PRESET_DRV_SHIFT; + ios->drv_type = FIELD_GET(SDHCI_PRESET_DRV_MASK, + preset); } /* Re-enable SD Clock */ |