diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/encx24j600-regmap.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/encx24j600-regmap.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c index f3bb905..44bb04d 100644 --- a/drivers/net/ethernet/microchip/encx24j600-regmap.c +++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c @@ -26,11 +26,11 @@ static inline bool is_bits_set(int value, int mask) } static int encx24j600_switch_bank(struct encx24j600_context *ctx, - int bank) + int bank) { int ret = 0; - int bank_opcode = BANK_SELECT(bank); + ret = spi_write(ctx->spi, &bank_opcode, 1); if (ret == 0) ctx->bank = bank; @@ -39,7 +39,7 @@ static int encx24j600_switch_bank(struct encx24j600_context *ctx, } static int encx24j600_cmdn(struct encx24j600_context *ctx, u8 opcode, - const void *buf, size_t len) + const void *buf, size_t len) { struct spi_message m; struct spi_transfer t[2] = { { .tx_buf = &opcode, .len = 1, }, @@ -54,12 +54,14 @@ static int encx24j600_cmdn(struct encx24j600_context *ctx, u8 opcode, static void regmap_lock_mutex(void *context) { struct encx24j600_context *ctx = context; + mutex_lock(&ctx->mutex); } static void regmap_unlock_mutex(void *context) { struct encx24j600_context *ctx = context; + mutex_unlock(&ctx->mutex); } @@ -128,6 +130,7 @@ static int regmap_encx24j600_sfr_update(struct encx24j600_context *ctx, if (reg < 0x80) { int ret = 0; + cmd = banked_code | banked_reg; if ((banked_reg < 0x16) && (ctx->bank != bank)) ret = encx24j600_switch_bank(ctx, bank); @@ -174,6 +177,7 @@ static int regmap_encx24j600_sfr_write(void *context, u8 reg, u8 *val, size_t len) { struct encx24j600_context *ctx = context; + return regmap_encx24j600_sfr_update(ctx, reg, val, len, WCRU, WCRCODE); } @@ -228,9 +232,9 @@ int regmap_encx24j600_spi_write(void *context, u8 reg, const u8 *data, if (reg < 0xc0) return encx24j600_cmdn(ctx, reg, data, count); - else - /* SPI 1-byte command. Ignore data */ - return spi_write(ctx->spi, ®, 1); + + /* SPI 1-byte command. Ignore data */ + return spi_write(ctx->spi, ®, 1); } EXPORT_SYMBOL_GPL(regmap_encx24j600_spi_write); @@ -495,6 +499,7 @@ static struct regmap_config phycfg = { .writeable_reg = encx24j600_phymap_writeable, .volatile_reg = encx24j600_phymap_volatile, }; + static struct regmap_bus phymap_encx24j600 = { .reg_write = regmap_encx24j600_phy_reg_write, .reg_read = regmap_encx24j600_phy_reg_read, |
