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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since zynqmp_get_error_info() is called during CE/UE interrupt, at the end of zynqmp_get_error_info(), it wirtes 0 to ECC_CLR_OFST, which cause the CE/UE interrupts of V3.X Synopsys EDAC DDR been disabled, then the interrupt handler will be called only once, so need to re-enable the interrupts at the end of intr_handler for V3.X Synopsys EDAC DDR. Signed-off-by: Sherry Sun --- drivers/edac/synopsys_edac.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c index 1b630f0be119..3a1db34a8546 100644 --- a/drivers/edac/synopsys_edac.c +++ b/drivers/edac/synopsys_edac.c @@ -521,6 +521,8 @@ static void handle_error(struct mem_ctl_info *mci, struct synps_ecc_status *p) memset(p, 0, sizeof(*p)); } +static void enable_intr(struct synps_edac_priv *priv); + /** * intr_handler - Interrupt Handler for ECC interrupts. * @irq: IRQ number. @@ -562,6 +564,8 @@ static irqreturn_t intr_handler(int irq, void *dev_id) /* v3.0 of the controller does not have this register */ if (!(priv->p_data->quirks & DDR_ECC_INTR_SELF_CLEAR)) writel(regval, priv->baseaddr + DDR_QOS_IRQ_STAT_OFST); + else + enable_intr(priv); return IRQ_HANDLED; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel