mailbox: imx: Clear the right interrupts at shutdown (5f0af07e) · Commits · 戴 / test

Make sure to only clear enabled interrupts keeping count of the connection type. Suggested-by:

drivers/mailbox/imx-mailbox.c

+13 −2

Original line number	Diff line number	Diff line
		@@ -219,8 +219,19 @@ static void imx_mu_shutdown(struct mbox_chan *chan)
		return;
		}

		imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_TIEn(cp->idx) \|
		IMX_MU_xCR_RIEn(cp->idx) \| IMX_MU_xCR_GIEn(cp->idx));
		switch (cp->type) {
		case IMX_MU_TYPE_TX:
		imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_TIEn(cp->idx));
		break;
		case IMX_MU_TYPE_RX:
		imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_RIEn(cp->idx));
		break;
		case IMX_MU_TYPE_RXDB:
		imx_mu_xcr_rmw(priv, 0, IMX_MU_xCR_GIEn(cp->idx));
		break;
		default:
		break;
		}

		free_irq(priv->irq, chan);
		}