diff options
| -rw-r--r-- | drivers/base/regmap/regmap-mmio.c | 11 | ||||
| -rw-r--r-- | drivers/base/regmap/regmap.c | 8 |
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c index 98745dd77e8c..81f977510775 100644 --- a/drivers/base/regmap/regmap-mmio.c +++ b/drivers/base/regmap/regmap-mmio.c @@ -40,7 +40,7 @@ static int regmap_mmio_gather_write(void *context, BUG_ON(reg_size != 4); - if (ctx->clk) { + if (!IS_ERR(ctx->clk)) { ret = clk_enable(ctx->clk); if (ret < 0) return ret; @@ -73,7 +73,7 @@ static int regmap_mmio_gather_write(void *context, offset += ctx->val_bytes; } - if (ctx->clk) + if (!IS_ERR(ctx->clk)) clk_disable(ctx->clk); return 0; @@ -96,7 +96,7 @@ static int regmap_mmio_read(void *context, BUG_ON(reg_size != 4); - if (ctx->clk) { + if (!IS_ERR(ctx->clk)) { ret = clk_enable(ctx->clk); if (ret < 0) return ret; @@ -129,7 +129,7 @@ static int regmap_mmio_read(void *context, offset += ctx->val_bytes; } - if (ctx->clk) + if (!IS_ERR(ctx->clk)) clk_disable(ctx->clk); return 0; @@ -139,7 +139,7 @@ static void regmap_mmio_free_context(void *context) { struct regmap_mmio_context *ctx = context; - if (ctx->clk) { + if (!IS_ERR(ctx->clk)) { clk_unprepare(ctx->clk); clk_put(ctx->clk); } @@ -209,6 +209,7 @@ static struct regmap_mmio_context *regmap_mmio_gen_context(struct device *dev, ctx->regs = regs; ctx->val_bytes = config->val_bits / 8; + ctx->clk = ERR_PTR(-ENODEV); if (clk_id == NULL) return ctx; diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 9c021d9cace0..c2e002100949 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1549,7 +1549,7 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, val + (i * val_bytes), val_bytes); if (ret != 0) - return ret; + goto out; } } else { ret = _regmap_raw_write(map, reg, wval, val_bytes * val_count); @@ -1743,7 +1743,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg, /** * regmap_read(): Read a value from a single register * - * @map: Register map to write to + * @map: Register map to read from * @reg: Register to be read from * @val: Pointer to store read value * @@ -1770,7 +1770,7 @@ EXPORT_SYMBOL_GPL(regmap_read); /** * regmap_raw_read(): Read raw data from the device * - * @map: Register map to write to + * @map: Register map to read from * @reg: First register to be read from * @val: Pointer to store read value * @val_len: Size of data to read @@ -1882,7 +1882,7 @@ EXPORT_SYMBOL_GPL(regmap_fields_read); /** * regmap_bulk_read(): Read multiple registers from the device * - * @map: Register map to write to + * @map: Register map to read from * @reg: First register to be read from * @val: Pointer to store read value, in native register size for device * @val_count: Number of registers to read |