Commit ccca00d6 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Mauro Carvalho Chehab

[media] nuvoton-cir: improve logical device handling

Only enable the logical devices after the registers have been initialized.

The call to nvt_enable_logical_dev in nvt_resume is not needed as this is
done implicitely by nvt_cir_regs_init now.

[mchehab@osg.samsung.com: fixed multiline comment to kernel CodingStyle]
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 0890655c
......@@ -329,9 +329,8 @@ static void nvt_cir_ldev_init(struct nvt_dev *nvt)
val |= psval;
nvt_cr_write(nvt, val, psreg);
/* Select CIR logical device and enable */
/* Select CIR logical device */
nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR);
nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN);
nvt_cr_write(nvt, nvt->cir_addr >> 8, CR_CIR_BASE_ADDR_HI);
nvt_cr_write(nvt, nvt->cir_addr & 0xff, CR_CIR_BASE_ADDR_LO);
......@@ -344,7 +343,7 @@ static void nvt_cir_ldev_init(struct nvt_dev *nvt)
static void nvt_cir_wake_ldev_init(struct nvt_dev *nvt)
{
/* Select ACPI logical device, enable it and CIR Wake */
/* Select ACPI logical device and anable it */
nvt_select_logical_dev(nvt, LOGICAL_DEV_ACPI);
nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN);
......@@ -354,9 +353,8 @@ static void nvt_cir_wake_ldev_init(struct nvt_dev *nvt)
/* enable pme interrupt of cir wakeup event */
nvt_set_reg_bit(nvt, PME_INTR_CIR_PASS_BIT, CR_ACPI_IRQ_EVENTS2);
/* Select CIR Wake logical device and enable */
/* Select CIR Wake logical device */
nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR_WAKE);
nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN);
nvt_cr_write(nvt, nvt->cir_wake_addr >> 8, CR_CIR_BASE_ADDR_HI);
nvt_cr_write(nvt, nvt->cir_wake_addr & 0xff, CR_CIR_BASE_ADDR_LO);
......@@ -440,6 +438,9 @@ static void nvt_cir_regs_init(struct nvt_dev *nvt)
/* and finally, enable interrupts */
nvt_set_cir_iren(nvt);
/* enable the CIR logical device */
nvt_enable_logical_dev(nvt, LOGICAL_DEV_CIR);
}
static void nvt_cir_wake_regs_init(struct nvt_dev *nvt)
......@@ -474,6 +475,9 @@ static void nvt_cir_wake_regs_init(struct nvt_dev *nvt)
/* clear any and all stray interrupts */
nvt_cir_wake_reg_write(nvt, 0xff, CIR_WAKE_IRSTS);
/* enable the CIR WAKE logical device */
nvt_enable_logical_dev(nvt, LOGICAL_DEV_CIR_WAKE);
}
static void nvt_enable_wake(struct nvt_dev *nvt)
......@@ -1051,7 +1055,10 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
nvt_cir_wake_ldev_init(nvt);
nvt_efm_disable(nvt);
/* Initialize CIR & CIR Wake Config Registers */
/*
* Initialize CIR & CIR Wake Config Registers
* and enable logical devices
*/
nvt_cir_regs_init(nvt);
nvt_cir_wake_regs_init(nvt);
......@@ -1179,9 +1186,6 @@ static int nvt_resume(struct pnp_dev *pdev)
/* open interrupt */
nvt_set_cir_iren(nvt);
/* Enable CIR logical device */
nvt_enable_logical_dev(nvt, LOGICAL_DEV_CIR);
nvt_cir_regs_init(nvt);
nvt_cir_wake_regs_init(nvt);
......
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