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Revert "drivers/at25xxx: return read/written bytes to match MTD API"

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This reverts commit 8a2a93672610f31b612c7f250809743eed12dc7d.
This commit is contained in:
fabian18 2020-05-06 18:06:59 +02:00
parent a3a1c160ee
commit 50d408b202
2 changed files with 4 additions and 4 deletions
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4
drivers/at25xxx/at25xxx.c
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@ -113,7 +113,7 @@ static ssize_t _write_page(const at25xxx_t *dev, uint32_t pos, const void *data,
int at25xxx_write(const at25xxx_t *dev, uint32_t pos, const void *data, size_t len) int at25xxx_write(const at25xxx_t *dev, uint32_t pos, const void *data, size_t len)
{ {
int res = len; int res = 0;
const uint8_t *d = data; const uint8_t *d = data;
if (pos + len > dev->params.size) { if (pos + len > dev->params.size) {
@ -164,7 +164,7 @@ int at25xxx_read(const at25xxx_t *dev, uint32_t pos, void *data, size_t len)
spi_release(dev->params.spi); spi_release(dev->params.spi);
return len; return 0;
} }
uint8_t at25xxx_read_byte(const at25xxx_t *dev, uint32_t pos) uint8_t at25xxx_read_byte(const at25xxx_t *dev, uint32_t pos)

4
drivers/include/at25xxx.h
View File

@ -82,7 +82,7 @@ uint8_t at25xxx_read_byte(const at25xxx_t *dev, uint32_t pos);
* @param[out] data read buffer * @param[out] data read buffer
* @param[in] len requested length to be read * @param[in] len requested length to be read
* *
* @return Number of bytes read * @return 0 on success
* @return -ERANGE if pos + len > EEPROM size * @return -ERANGE if pos + len > EEPROM size
*/ */
int at25xxx_read(const at25xxx_t *dev, uint32_t pos, void *data, size_t len); int at25xxx_read(const at25xxx_t *dev, uint32_t pos, void *data, size_t len);
@ -104,7 +104,7 @@ void at25xxx_write_byte(const at25xxx_t *dev, uint32_t pos, uint8_t data);
* @param[in] data write buffer * @param[in] data write buffer
* @param[in] len requested length to be written * @param[in] len requested length to be written
* *
* @return Number of bytes written * @return 0 on success
* @return -ERANGE if pos + len > EEPROM size * @return -ERANGE if pos + len > EEPROM size
*/ */
int at25xxx_write(const at25xxx_t *dev, uint32_t pos, const void *data, size_t len); int at25xxx_write(const at25xxx_t *dev, uint32_t pos, const void *data, size_t len);