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path: root/drivers/base/regmap/regmap-spi-avmm.c
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Diffstat (limited to 'drivers/base/regmap/regmap-spi-avmm.c')
-rw-r--r--drivers/base/regmap/regmap-spi-avmm.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/base/regmap/regmap-spi-avmm.c b/drivers/base/regmap/regmap-spi-avmm.c
index ad1da83e849f..d86a06cadcdb 100644
--- a/drivers/base/regmap/regmap-spi-avmm.c
+++ b/drivers/base/regmap/regmap-spi-avmm.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
+#include <linux/swab.h>
/*
* This driver implements the regmap operations for a generic SPI
@@ -162,19 +163,12 @@ struct spi_avmm_bridge {
/* bridge buffer used in translation between protocol layers */
char trans_buf[TRANS_BUF_SIZE];
char phy_buf[PHY_BUF_SIZE];
- void (*swap_words)(char *buf, unsigned int len);
+ void (*swap_words)(void *buf, unsigned int len);
};
-static void br_swap_words_32(char *buf, unsigned int len)
+static void br_swap_words_32(void *buf, unsigned int len)
{
- u32 *p = (u32 *)buf;
- unsigned int count;
-
- count = len / 4;
- while (count--) {
- *p = swab32p(p);
- p++;
- }
+ swab32_array(buf, len / 4);
}
/*
@@ -716,4 +710,5 @@ struct regmap *__devm_regmap_init_spi_avmm(struct spi_device *spi,
}
EXPORT_SYMBOL_GPL(__devm_regmap_init_spi_avmm);
+MODULE_DESCRIPTION("Register map access API - SPI AVMM support");
MODULE_LICENSE("GPL v2");