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stm32: i2c: Use const qualifier for read-only pointer in i2c_transfer7

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Jean THOMAS
2020-12-30 21:12:30 +01:00
committed by Karl Palsson
parent b4c03a840d
commit a9cc695381
4 changed files with 5 additions and 5 deletions
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lib/stm32/common/i2c_common_v2.c
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@@ -395,7 +395,7 @@ void i2c_disable_txdma(uint32_t i2c)
* @param r destination buffer to read into
* @param rn number of bytes to read (r should be at least this long)
*/
void i2c_transfer7(uint32_t i2c, uint8_t addr, uint8_t *w, size_t wn, uint8_t *r, size_t rn)
void i2c_transfer7(uint32_t i2c, uint8_t addr, const uint8_t *w, size_t wn, uint8_t *r, size_t rn)
{
/* waiting for busy is unnecessary. read the RM */
if (wn) {