Commit 975ced97 authored Oct 15, 2020 by Jigar Agrawal

msm: camera: csid: Fix the EOT IRQ Reception for Sensors with EPD



Sensors with EPD feature do not subscribe to the ERROR_EOT IRQ.
However, the CSID IRQ mask do not prevent from setting the IRQ
status, it only prevents the IRQ from getting fired. Add check
in csid irq to prevent detecting the EOT for Sensors with EPD.

CRs-Fixed: 2798458
Change-Id: I8e029834918326b70154a989fbdff747de7851ed
Signed-off-by: Jigar Agrawal <jigar@codeaurora.org>

parent 91a37fd0

drivers/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_core.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -4927,8 +4927,9 @@ irqreturn_t cam_ife_csid_irq(int irq_num, void *data)
		fatal_err_detected = true;
		goto handle_fatal_error;
		}
		if (irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
		CSID_CSI2_RX_ERROR_CPHY_EOT_RECEPTION) {
		if ((irq_status[CAM_IFE_CSID_IRQ_REG_RX] &
		CSID_CSI2_RX_ERROR_CPHY_EOT_RECEPTION) &&
		(!csid_hw->epd_supported)) {
		CAM_ERR_RATE_LIMIT(CAM_ISP,
		"CSID:%d CPHY_EOT_RECEPTION",
		csid_hw->hw_intf->hw_idx);