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SubjectRe: [PATCH 3/7] i2c: cht-wc: Use generic_handle_irq_safe().
From
Hi,

On 1/27/22 12:32, Sebastian Andrzej Siewior wrote:
> Instead of manually disabling interrupts before invoking use
> generic_handle_irq() which can be invoked with enabled and disabled
> interrupts.
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans


> ---
> drivers/i2c/busses/i2c-cht-wc.c | 11 ++---------
> 1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-cht-wc.c b/drivers/i2c/busses/i2c-cht-wc.c
> index 1cf68f85b2e11..8ccf0c928bb44 100644
> --- a/drivers/i2c/busses/i2c-cht-wc.c
> +++ b/drivers/i2c/busses/i2c-cht-wc.c
> @@ -99,15 +99,8 @@ static irqreturn_t cht_wc_i2c_adap_thread_handler(int id, void *data)
> * interrupt handler as well, so running the client irq handler from
> * this thread will cause things to lock up.
> */
> - if (reg & CHT_WC_EXTCHGRIRQ_CLIENT_IRQ) {
> - /*
> - * generic_handle_irq expects local IRQs to be disabled
> - * as normally it is called from interrupt context.
> - */
> - local_irq_disable();
> - generic_handle_irq(adap->client_irq);
> - local_irq_enable();
> - }
> + if (reg & CHT_WC_EXTCHGRIRQ_CLIENT_IRQ)
> + generic_handle_irq_safe(adap->client_irq);
>
> return IRQ_HANDLED;
> }
>

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