From d38950f2c0ca846816c9b0e6601181cc7e1982de Mon Sep 17 00:00:00 2001
From: Daniel Mrzyglod <daniel.t.mrzyglod@intel.com>
Date: Thu, 29 Aug 2019 15:10:37 +0200
Subject: lib/intel_mmio: add additional api for multiple devices
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Library  was limited for reading registers for only
one device at a time in igt tests.
Changes in this patch give as oportunity to test multiple devices in
the same time.

v8: pack and rename structure, remove unnecessary field
v7: remove unnecessary code
v6: Reword patch. Cosmetic changes.

Cc: Antonio Argenziano <antonio.argenziano@intel.com>
Cc: Daniele Spurio Ceraolo <daniele.ceraolospurio@intel.com>
Cc: Katarzyna Dec <katarzyna.dec@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Petri Latvala <petri.latvala@intel.com>
Cc: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>

Signed-off-by: Daniel Mrzyglod <daniel.t.mrzyglod@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 tools/intel_backlight.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tools/intel_backlight.c')

diff --git a/tools/intel_backlight.c b/tools/intel_backlight.c
index 067fd4180..edf060224 100644
--- a/tools/intel_backlight.c
+++ b/tools/intel_backlight.c
@@ -38,9 +38,10 @@
 
 int main(int argc, char** argv)
 {
+	struct intel_mmio_data mmio_data;
 	uint32_t current, max;
 
-	intel_mmio_use_pci_bar(intel_get_pci_device());
+	intel_mmio_use_pci_bar(&mmio_data, intel_get_pci_device());
 
 	current = INREG(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
 	max = INREG(BLC_PWM_PCH_CTL2) >> 16;
-- 
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