From: david.lanzendoerfer@o2s.ch (David Lanzendörfer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] mmc: sunxi: Removing unused code
Date: Tue, 16 Dec 2014 15:11:15 +0100 [thread overview]
Message-ID: <20141216141115.3036.96031.stgit@dizzy-6.o2s.ch> (raw)
In-Reply-To: <20141216140921.3036.14668.stgit@dizzy-6.o2s.ch>
Removing a relict from reverse engineering of the Android driver code in
sunxi_mmc_clk_set_rate.
Signed-off-by: David Lanzend?rfer <david.lanzendoerfer@o2s.ch>
Reported-by: ?? <lixiang@allwinnertech.com>
---
drivers/mmc/host/sunxi-mmc.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 695fe85..6af0a28 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -627,7 +627,7 @@ static int sunxi_mmc_oclk_onoff(struct sunxi_mmc_host *host, u32 oclk_en)
static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
struct mmc_ios *ios)
{
- u32 rate, oclk_dly, rval, sclk_dly, src_clk;
+ u32 rate, oclk_dly, rval, sclk_dly;
int ret;
rate = clk_round_rate(host->clk_mmc, ios->clock);
@@ -672,14 +672,6 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host,
sclk_dly = 4;
}
- src_clk = clk_get_rate(clk_get_parent(host->clk_mmc));
- if (src_clk >= 300000000 && src_clk <= 400000000) {
- if (oclk_dly)
- oclk_dly--;
- if (sclk_dly)
- sclk_dly--;
- }
-
clk_sunxi_mmc_phase_control(host->clk_mmc, sclk_dly, oclk_dly);
return sunxi_mmc_oclk_onoff(host, 1);
next prev parent reply other threads:[~2014-12-16 14:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-16 14:10 [PATCH 0/4] mmc: sunxi: General fixup (v2) David Lanzendörfer
2014-12-16 14:10 ` [PATCH 1/4] mmc: sunxi: Fix setup of last descriptor of dma transfer David Lanzendörfer
2014-12-16 14:11 ` [PATCH 2/4] mmc: sunxi: Lock fix David Lanzendörfer
2014-12-16 14:11 ` [PATCH 3/4] mmc: sunxi: Correcting SDXC_HARDWARE_RESET bit David Lanzendörfer
2014-12-16 14:11 ` David Lanzendörfer [this message]
2014-12-16 14:12 ` [PATCH 0/4] mmc: sunxi: General fixup (v2) Hans de Goede
2014-12-19 12:32 ` Ulf Hansson
-- strict thread matches above, loose matches on Subject: below --
2014-12-16 0:37 [PATCH 0/4] mmc: sunxi: General fixup David Lanzendörfer
2014-12-16 0:38 ` [PATCH 4/4] mmc: sunxi: Removing unused code David Lanzendörfer
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