static void bcma_pmu_workarounds()

in driver_chipcommon_pmu.c [230:272]

• 33 lines of code
• 7 McCabe index (conditional complexity)

static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
{
	struct bcma_bus *bus = cc->core->bus;

	switch (bus->chipinfo.id) {
	case BCMA_CHIP_ID_BCM4313:
		/*
		 * enable 12 mA drive strenth for 4313 and set chipControl
		 * register bit 1
		 */
		bcma_chipco_chipctl_maskset(cc, 0,
					    ~BCMA_CCTRL_4313_12MA_LED_DRIVE,
					    BCMA_CCTRL_4313_12MA_LED_DRIVE);
		break;
	case BCMA_CHIP_ID_BCM4331:
	case BCMA_CHIP_ID_BCM43431:
		/* Ext PA lines must be enabled for tx on BCM4331 */
		bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true);
		break;
	case BCMA_CHIP_ID_BCM43224:
	case BCMA_CHIP_ID_BCM43421:
		/*
		 * enable 12 mA drive strenth for 43224 and set chipControl
		 * register bit 15
		 */
		if (bus->chipinfo.rev == 0) {
			bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
					  ~BCMA_CCTRL_43224_GPIO_TOGGLE,
					  BCMA_CCTRL_43224_GPIO_TOGGLE);
			bcma_chipco_chipctl_maskset(cc, 0,
						    ~BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
						    BCMA_CCTRL_43224A0_12MA_LED_DRIVE);
		} else {
			bcma_chipco_chipctl_maskset(cc, 0,
						    ~BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
						    BCMA_CCTRL_43224B0_12MA_LED_DRIVE);
		}
		break;
	default:
		bcma_debug(bus, "Workarounds unknown or not needed for device 0x%04X\n",
			   bus->chipinfo.id);
	}
}