Merge "spi: spi-msm-geni: Don't touch GPIOs per each xfer for LA VM" (688d9f7d) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/spi/spi-msm-geni.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -166,6 +166,7 @@ struct spi_geni_master {
		bool shared_ee; /* Dual EE use case */
		bool shared_se; /* True Multi EE use case */
		bool is_le_vm; /* LE VM usecase */
		bool is_la_vm; /* LA VM property */
		bool dis_autosuspend;
		bool cmd_done;
		bool set_miso_sampling;
		@@ -1358,6 +1359,10 @@ static int spi_geni_unprepare_transfer_hardware(struct spi_master *spi)
		if (mas->shared_ee \|\| mas->is_le_vm)
		return 0;

		if (mas->is_la_vm)
		/* Client on LA VM to controls resources, hence return */
		return 0;

		if (mas->gsi_mode) {
		struct se_geni_rsc *rsc;
		int ret = 0;
		@@ -1929,6 +1934,11 @@ static int spi_geni_probe(struct platform_device *pdev)
		dev_info(&pdev->dev, "LE-VM usecase\n");
		}

		if (of_property_read_bool(pdev->dev.of_node, "qcom,la-vm")) {
		geni_mas->is_la_vm = true;
		dev_info(&pdev->dev, "LA-VM usecase\n");
		}

		/*
		* For LE, clocks, gpio and icb voting will be provided by
		* by LA. The SPI operates in GSI mode only for LE usecase,