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platform/x86: intel_mid_powerbtn: Use SCU IPC directly

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On older Intel MID platforms is using SCU IPC library beneath MSIC
calls.

To make access unified between old and new platforms use SCU IPC library
directly. It's safe since serialization is done in the library.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2017-02-08 19:03:19 +02:00 committed by Darren Hart
parent ca45ba0688
commit 25b4a38fcf
1 changed files with 2 additions and 2 deletions
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4
drivers/platform/x86/intel_mid_powerbtn.c
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@ -64,7 +64,7 @@ static int mid_pbstat(struct mid_pb_ddata *ddata, int *value)
int ret;
u8 pbstat;
ret = intel_msic_reg_read(ddata->pbstat_addr, &pbstat);
ret = intel_scu_ipc_ioread8(ddata->pbstat_addr, &pbstat);
if (ret)
return ret;
@ -76,7 +76,7 @@ static int mid_pbstat(struct mid_pb_ddata *ddata, int *value)
static int mid_irq_ack(struct mid_pb_ddata *ddata)
{
return intel_msic_reg_update(ddata->mirqlvl1_addr, 0, MSIC_PWRBTNM);
return intel_scu_ipc_update_register(ddata->mirqlvl1_addr, 0, MSIC_PWRBTNM);
}
static int mrfld_setup(struct mid_pb_ddata *ddata)