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Merge branch 'fix/spi_dma_config_in_iram_v3.1' into 'release/v3.1'

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spi: fix the issue that spi cannot be used when flash is disabled (backport v3.1)

See merge request idf/esp-idf!3075
This commit is contained in:
Angus Gratton
2018-08-27 08:14:31 +08:00
parent 21ef7ed82c 125da7a1c2
commit 7cd75f30f2
1 changed files with 1 additions and 1 deletions
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components/driver/spi_common.c
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@ -330,7 +330,7 @@ void spicommon_cs_free_io(int cs_gpio_num)
}
//Set up a list of dma descriptors. dmadesc is an array of descriptors. Data is the buffer to point to.
void spicommon_setup_dma_desc_links(lldesc_t *dmadesc, int len, const uint8_t *data, bool isrx)
void IRAM_ATTR spicommon_setup_dma_desc_links(lldesc_t *dmadesc, int len, const uint8_t *data, bool isrx)
{
int n = 0;
while (len) {