From be48ea74d49408c5c4f999c730d35eaf0034f273 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Tue, 27 Jan 2009 19:44:28 -0700 Subject: [PATCH] [ARM] OMAP3 powerdomains: remove RET from SGX power states list The SGX device on OMAP3 does not support retention, so remove RET from the list of possible SGX power states. Problem debugged by Richard Woodruff . Signed-off-by: Richard Woodruff Signed-off-by: Paul Walmsley Signed-off-by: Tony Lindgren Signed-off-by: Russell King --- arch/arm/mach-omap2/powerdomains34xx.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h index 7b63fa074b7..15c346c627d 100644 --- a/arch/arm/mach-omap2/powerdomains34xx.h +++ b/arch/arm/mach-omap2/powerdomains34xx.h @@ -236,6 +236,11 @@ static struct powerdomain dss_pwrdm = { }, }; +/* + * Although the 34XX TRM Rev K Table 4-371 notes that retention is a + * possible SGX powerstate, the SGX device itself does not support + * retention. + */ static struct powerdomain sgx_pwrdm = { .name = "sgx_pwrdm", .prcm_offs = OMAP3430ES2_SGX_MOD, @@ -243,7 +248,7 @@ static struct powerdomain sgx_pwrdm = { .wkdep_srcs = gfx_sgx_wkdeps, .sleepdep_srcs = cam_gfx_sleepdeps, /* XXX This is accurate for 3430 SGX, but what about GFX? */ - .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts = PWRSTS_OFF_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, .banks = 1, .pwrsts_mem_ret = { -- 2.41.1