| Message ID | 20220615124634.3302867-6-david@protonic.nl (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Optimize spi_sync path | expand |
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index fa2d091d2854..d8d2b7ac78f2 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -3964,10 +3964,6 @@ static void __spi_transfer_message_noqueue(struct spi_controller *ctlr, struct s mutex_lock(&ctlr->io_mutex); - /* If another context is idling the device then wait */ - while (ctlr->idling) - usleep_range(10000, 11000); - was_busy = READ_ONCE(ctlr->busy); ret = __spi_pump_transfer_message(ctlr, msg, was_busy);
Now that the idling flag is wholly behind the io_mutex, this broken piece of code can be safely removed. Signed-off-by: David Jander <david@protonic.nl> --- drivers/spi/spi.c | 4 ---- 1 file changed, 4 deletions(-)