From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: Thu, 16 Apr 2020 11:15:37 +0300
Subject: platform/x86: intel_mid_powerbtn: Convert to use new SCU IPC API
Git-commit: 595694bd38889ade26a572c75852bca0ddd68f5f
Patch-mainline: v5.8-rc1
References: jsc#SLE-13918
This converts the power button driver to use the new SCU IPC API where
the SCU IPC instance is passed to the functions.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
drivers/platform/x86/intel_mid_powerbtn.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c
index 9c9f209c8a33..df434abbb66f 100644
--- a/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/drivers/platform/x86/intel_mid_powerbtn.c
@@ -46,6 +46,7 @@ struct mid_pb_ddata {
unsigned short mirqlvl1_addr;
unsigned short pbstat_addr;
u8 pbstat_mask;
+ struct intel_scu_ipc_dev *scu;
int (*setup)(struct mid_pb_ddata *ddata);
};
@@ -55,7 +56,8 @@ static int mid_pbstat(struct mid_pb_ddata *ddata, int *value)
int ret;
u8 pbstat;
- ret = intel_scu_ipc_ioread8(ddata->pbstat_addr, &pbstat);
+ ret = intel_scu_ipc_dev_ioread8(ddata->scu, ddata->pbstat_addr,
+ &pbstat);
if (ret)
return ret;
@@ -67,14 +69,15 @@ static int mid_pbstat(struct mid_pb_ddata *ddata, int *value)
static int mid_irq_ack(struct mid_pb_ddata *ddata)
{
- return intel_scu_ipc_update_register(ddata->mirqlvl1_addr, 0, MSIC_PWRBTNM);
+ return intel_scu_ipc_dev_update(ddata->scu, ddata->mirqlvl1_addr, 0,
+ MSIC_PWRBTNM);
}
static int mrfld_setup(struct mid_pb_ddata *ddata)
{
/* Unmask the PBIRQ and MPBIRQ on Tangier */
- intel_scu_ipc_update_register(BCOVE_PBIRQ, 0, MSIC_PWRBTNM);
- intel_scu_ipc_update_register(BCOVE_PBIRQMASK, 0, MSIC_PWRBTNM);
+ intel_scu_ipc_dev_update(ddata->scu, BCOVE_PBIRQ, 0, MSIC_PWRBTNM);
+ intel_scu_ipc_dev_update(ddata->scu, BCOVE_PBIRQMASK, 0, MSIC_PWRBTNM);
return 0;
}
@@ -161,6 +164,10 @@ static int mid_pb_probe(struct platform_device *pdev)
return error;
}
+ ddata->scu = devm_intel_scu_ipc_dev_get(&pdev->dev);
+ if (!ddata->scu)
+ return -EPROBE_DEFER;
+
error = devm_request_threaded_irq(&pdev->dev, irq, NULL, mid_pb_isr,
IRQF_ONESHOT, DRIVER_NAME, ddata);
if (error) {