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drivers: misc: ethos_u: fix irq connect

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The Ethos-U driver was using IRQ_DIRECT_CONNECT. This is not what the
driver needs as this will not detect a context switch when coming out
of the isr, and this is needed as the isr will release a semaphore.

Signed-off-by: Ryan McClelland <ryanmcclelland@meta.com>
This commit is contained in:
Ryan McClelland 2023-08-08 23:08:52 -07:00 • committed by Carles Cufí
commit f4993df937
1 changed files with 11 additions and 8 deletions
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19
drivers/misc/ethos_u/init.c
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@ -102,6 +102,14 @@ struct ethosu_data {
struct ethosu_driver drv; struct ethosu_driver drv;
}; };
void ethosu_zephyr_irq_handler(const struct device *dev)
{
struct ethosu_data *data = dev->data;
struct ethosu_driver *drv = &data->drv;
ethosu_irq_handler(drv);
}
static int ethosu_zephyr_init(const struct device *dev) static int ethosu_zephyr_init(const struct device *dev)
{ {
const struct ethosu_dts_info *config = dev->config; const struct ethosu_dts_info *config = dev->config;
@ -131,17 +139,12 @@ static int ethosu_zephyr_init(const struct device *dev)
#define ETHOSU_DEVICE_INIT(n) \ #define ETHOSU_DEVICE_INIT(n) \
static struct ethosu_data ethosu_data_##n; \ static struct ethosu_data ethosu_data_##n; \
\ \
static void ethosu_zephyr_irq_handler_##n(void) \
{ \
struct ethosu_driver *drv = &ethosu_data_##n.drv; \
ethosu_irq_handler(drv); \
} \
\
static void ethosu_zephyr_irq_config_##n(void) \ static void ethosu_zephyr_irq_config_##n(void) \
{ \ { \
IRQ_DIRECT_CONNECT(DT_INST_IRQN(n), \ IRQ_CONNECT(DT_INST_IRQN(n), \
DT_INST_IRQ(n, priority), \ DT_INST_IRQ(n, priority), \
ethosu_zephyr_irq_handler_##n, 0); \ ethosu_zephyr_irq_handler, \
DEVICE_DT_INST_GET(n), 0); \
irq_enable(DT_INST_IRQN(n)); \ irq_enable(DT_INST_IRQN(n)); \
} \ } \
\ \