>From 6d58c7712414dcd80e837292e99ce6aab4cb4271 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeuc...@gmail.com>
Date: Tue, 8 Dec 2009 14:07:03 -0500
Subject: [PATCH] drm/radeon/kms: make sure ss id matches
entries in the ss table aren't always ordered
by id.
Signed-off-by: Alex Deucher <alexdeuc...@gmail.com>
---
drivers/gpu/drm/radeon/radeon_atombios.c | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c
b/drivers/gpu/drm/radeon/radeon_atombios.c
index b762a57..40d470a 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -997,6 +997,7 @@ static struct radeon_atom_ss
*radeon_atombios_get_ss_info(struct
struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
uint8_t frev, crev;
struct radeon_atom_ss *ss = NULL;
+ int i;
if (id > ATOM_MAX_SS_ENTRY)
return NULL;
@@ -1014,12 +1015,17 @@ static struct radeon_atom_ss
*radeon_atombios_get_ss_info(struct
if (!ss)
return NULL;
- ss->percentage =
le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage);
- ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType;
- ss->step = ss_info->asSS_Info[id].ucSS_Step;
- ss->delay = ss_info->asSS_Info[id].ucSS_Delay;
- ss->range = ss_info->asSS_Info[id].ucSS_Range;
- ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div;
+ for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
+ if (ss_info->asSS_Info[i].ucSS_Id == id) {
+ ss->percentage =
+
le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
+ ss->type =
ss_info->asSS_Info[i].ucSpreadSpectrumType;
+ ss->step = ss_info->asSS_Info[i].ucSS_Step;
+ ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
+ ss->range = ss_info->asSS_Info[i].ucSS_Range;
+ ss->refdiv =
ss_info->asSS_Info[i].ucRecommendedRef_Div;
+ }
+ }
}
return ss;
}
--
1.5.6.3
From 6d58c7712414dcd80e837292e99ce6aab4cb4271 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeuc...@gmail.com>
Date: Tue, 8 Dec 2009 14:07:03 -0500
Subject: [PATCH] drm/radeon/kms: make sure ss id matches
entries in the ss table aren't always ordered
by id.
Signed-off-by: Alex Deucher <alexdeuc...@gmail.com>
---
drivers/gpu/drm/radeon/radeon_atombios.c | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index b762a57..40d470a 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -997,6 +997,7 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
uint8_t frev, crev;
struct radeon_atom_ss *ss = NULL;
+ int i;
if (id > ATOM_MAX_SS_ENTRY)
return NULL;
@@ -1014,12 +1015,17 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
if (!ss)
return NULL;
- ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage);
- ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType;
- ss->step = ss_info->asSS_Info[id].ucSS_Step;
- ss->delay = ss_info->asSS_Info[id].ucSS_Delay;
- ss->range = ss_info->asSS_Info[id].ucSS_Range;
- ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div;
+ for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
+ if (ss_info->asSS_Info[i].ucSS_Id == id) {
+ ss->percentage =
+ le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
+ ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
+ ss->step = ss_info->asSS_Info[i].ucSS_Step;
+ ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
+ ss->range = ss_info->asSS_Info[i].ucSS_Range;
+ ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
+ }
+ }
}
return ss;
}
--
1.5.6.3
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