Commit b530be45 authored by Jay Vasanth's avatar Jay Vasanth Committed by Maureen Helm
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espi: mec172x: kbc0_ibf_isr: read sts before data 



Read KBC Status register before reading KBC Data register
in kbc0_ibf_isr; since read data will clear status.

Signed-off-by: default avatarJay Vasanth <jay.vasanth@microchip.com>
parent 3abfb587

drivers/espi/espi_mchp_xec_host_v2.c

+3 −3
Original line number Diff line number Diff line
@@ -196,9 +196,9 @@ static void kbc0_ibf_isr(const struct device *dev) 
	 * and the lower byte speficies if the host sent

	 * a command or data. 1 = Command.

	 */

	uint32_t isr_data = ((kbc_hw->EC_DATA & 0xFF) << E8042_ISR_DATA_POS) |

				((kbc_hw->EC_KBC_STS & MCHP_KBC_STS_CD) <<

	uint32_t isr_data = ((kbc_hw->EC_KBC_STS & MCHP_KBC_STS_CD) <<

				E8042_ISR_CMD_DATA_POS);

	isr_data |= ((kbc_hw->EC_DATA & 0xFF) << E8042_ISR_DATA_POS);



	struct espi_event evt = {

		.evt_type = ESPI_BUS_PERIPHERAL_NOTIFICATION,

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