From 279b215ecb8acc735c01ac89b1aa28c4a27dcafa Mon Sep 17 00:00:00 2001 From: Alex Deucher 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 Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_atombios.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index d7b0feb7d47f..6cac0651d0f1 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1006,6 +1006,7 @@ 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; @@ -1023,12 +1024,17 @@ 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; } -- 2.11.0