Commit 156dbc5b authored Aug 06, 2018 by Arjun Singh Committed by Gerrit - the friendly Code Review server Aug 13, 2018

soc: qcom: bgcom: wait for spi to be free



Adds a delay so that spi could be freed without hogging the
system by interrupts.

Change-Id: I713cfb4e0443c2926c7201f3fa9b8f23707a98aa
Signed-off-by: Arjun Singh <arsingh@codeaurora.org>

parent 5326a970

drivers/soc/qcom/bgcom_spi.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -928,6 +928,8 @@ static irqreturn_t bg_irq_tasklet_hndlr(int irq, void *device)
		pr_debug("No callback registered\n");
		return IRQ_HANDLED;
		} else if (spi_state == BGCOM_SPI_BUSY) {
		/* delay for SPI to be freed */
		msleep(50);
		return IRQ_HANDLED;
		} else if (!bg_spi->irq_lock) {
		bg_spi->irq_lock = 1;