diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-of-at91.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-at91.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index c79bff5e2280..25f4e0f4f53b 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -6,6 +6,7 @@ * 2015 Ludovic Desroches <ludovic.desroches@atmel.com> */ +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/err.h> @@ -179,9 +180,9 @@ static int sdhci_at91_set_clks_presets(struct device *dev) clk_mul = gck_rate / clk_base_rate - 1; caps0 &= ~SDHCI_CLOCK_V3_BASE_MASK; - caps0 |= (clk_base << SDHCI_CLOCK_BASE_SHIFT) & SDHCI_CLOCK_V3_BASE_MASK; + caps0 |= FIELD_PREP(SDHCI_CLOCK_V3_BASE_MASK, clk_base); caps1 &= ~SDHCI_CLOCK_MUL_MASK; - caps1 |= (clk_mul << SDHCI_CLOCK_MUL_SHIFT) & SDHCI_CLOCK_MUL_MASK; + caps1 |= FIELD_PREP(SDHCI_CLOCK_MUL_MASK, clk_mul); /* Set capabilities in r/w mode. */ writel(SDMMC_CACR_KEY | SDMMC_CACR_CAPWREN, host->ioaddr + SDMMC_CACR); writel(caps0, host->ioaddr + SDHCI_CAPABILITIES); |