From: Romit Dasgupta <romit@ti.com>
To: khilman@deeprootsystems.com
Cc: nm@ti.com, linux-omap@vger.kernel.org
Subject: [PM-WIP-OPP] [PATCH] cleaner ceil function for uv to vsel conversion
Date: Mon, 11 Jan 2010 11:23:38 +0530 [thread overview]
Message-ID: <1263189218.16324.3.camel@boson> (raw)
Cleaner ceil function.
Signed-off-by: Romit Dasgupta <romit@ti.com>
---
diff --git a/arch/arm/plat-omap/opp_twl_tps.c b/arch/arm/plat-omap/opp_twl_tps.c
index e0db39b..1caa414 100644
--- a/arch/arm/plat-omap/opp_twl_tps.c
+++ b/arch/arm/plat-omap/opp_twl_tps.c
@@ -36,14 +36,7 @@ unsigned long omap_twl_vsel_to_uv(const u8 vsel)
*/
u8 omap_twl_uv_to_vsel(unsigned long uv)
{
- u8 vsel;
- vsel = ((uv / 100) - 6000) / 125;
+ return (((uv + 99) / 100 - 6000) + 124) / 125;
- /* round off to higher voltage */
- /* XXX Surely not the best way to handle this. */
- if (uv > omap_twl_vsel_to_uv(vsel))
- vsel++;
-
- return vsel;
}
next reply other threads:[~2010-01-11 5:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-11 5:53 Romit Dasgupta [this message]
2010-01-11 22:29 ` [PM-WIP-OPP] [PATCH] cleaner ceil function for uv to vsel conversion Kevin Hilman
2010-01-12 8:58 ` Romit Dasgupta
2010-01-12 12:08 ` Nishanth Menon
2010-01-12 12:13 ` Romit Dasgupta
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