solos: Set RX empty flag at startup only for !dma mode (eab50f73) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/atm/solos-pci.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -1090,8 +1090,6 @@ static int fpga_probe(struct pci_dev dev, const struct pci_device_id id)
		iowrite32(0, card->config_regs + FPGA_MODE);
		data32 = ioread32(card->config_regs + FPGA_MODE);
		}
		//Set RX empty flags
		iowrite32(0xF0, card->config_regs + FLAGS_ADDR);

		data32 = ioread32(card->config_regs + FPGA_VER);
		fpga_ver = (data32 & 0x0000FFFF);
		@@ -1102,6 +1100,10 @@ static int fpga_probe(struct pci_dev dev, const struct pci_device_id id)

		if (fpga_ver > 27)
		card->using_dma = 1;
		else {
		/* Set RX empty flag for all ports */
		iowrite32(0xF0, card->config_regs + FLAGS_ADDR);
		}

		card->nr_ports = 2; /* FIXME: Detect daughterboard */