diff mbox series

[v2,07/11] mmc: sdhci: use lower_32_bit2() and upper_32_bits() for setting adma_addr

Message ID 20200214054144.18315-8-yamada.masahiro@socionext.com
State Superseded
Headers show
Series mmc: sdhci: code clean-up and fix cache coherency problem | expand

Commit Message

Masahiro Yamada Feb. 14, 2020, 5:41 a.m. UTC 
Use {lower,upper}_32_bits() instead of the combination of cast
and shift.

Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

Changes in v2: None

 drivers/mmc/sdhci.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index b4713e7b9bba..fefe81016eb1 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -153,9 +153,10 @@  static void sdhci_prepare_dma(struct sdhci_host *host, struct mmc_data *data,
 	} else if (host->flags & (USE_ADMA | USE_ADMA64)) {
 		sdhci_prepare_adma_table(host, data);
 
-		sdhci_writel(host, (u32)host->adma_addr, SDHCI_ADMA_ADDRESS);
+		sdhci_writel(host, lower_32_bits(host->adma_addr),
+			     SDHCI_ADMA_ADDRESS);
 		if (host->flags & USE_ADMA64)
-			sdhci_writel(host, (u64)host->adma_addr >> 32,
+			sdhci_writel(host, upper_32_bits(host->adma_addr),
 				     SDHCI_ADMA_ADDRESS_HI);
 	}