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driver: spi_slave: make sure CS helpers are in IRAM if the ISR is

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Closes https://github.com/espressif/esp-idf/issues/3870
This commit is contained in:
Ivan Grokhotkov 2022-03-14 23:29:41 +01:00 committed by morris
parent 12dddeb160
commit efc00f1183
1 changed files with 4 additions and 4 deletions
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8
components/driver/spi_slave.c
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@ -73,21 +73,21 @@ typedef struct {
static spi_slave_t *spihost[SOC_SPI_PERIPH_NUM]; static spi_slave_t *spihost[SOC_SPI_PERIPH_NUM];
static void IRAM_ATTR spi_intr(void *arg); static void SPI_SLAVE_ISR_ATTR spi_intr(void *arg);
static inline bool bus_is_iomux(spi_slave_t *host) static inline bool SPI_SLAVE_ISR_ATTR bus_is_iomux(spi_slave_t *host)
{ {
return host->flags&SPICOMMON_BUSFLAG_IOMUX_PINS; return host->flags&SPICOMMON_BUSFLAG_IOMUX_PINS;
} }
static void freeze_cs(spi_slave_t *host) static void SPI_SLAVE_ISR_ATTR freeze_cs(spi_slave_t *host)
{ {
gpio_matrix_in(GPIO_FUNC_IN_HIGH, spi_periph_signal[host->id].spics_in, false); gpio_matrix_in(GPIO_FUNC_IN_HIGH, spi_periph_signal[host->id].spics_in, false);
} }
// Use this function instead of cs_initial to avoid overwrite the output config // Use this function instead of cs_initial to avoid overwrite the output config
// This is used in test by internal gpio matrix connections // This is used in test by internal gpio matrix connections
static inline void restore_cs(spi_slave_t *host) static inline void SPI_SLAVE_ISR_ATTR restore_cs(spi_slave_t *host)
{ {
if (bus_is_iomux(host)) { if (bus_is_iomux(host)) {
gpio_iomux_in(host->cfg.spics_io_num, spi_periph_signal[host->id].spics_in); gpio_iomux_in(host->cfg.spics_io_num, spi_periph_signal[host->id].spics_in);