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[v2,02/16] mmc: meson-gx: remove CLK_DIVIDER_ALLOW_ZERO clock flag

Message ID 20170821160301.21899-3-jbrunet@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jerome Brunet Aug. 21, 2017, 4:02 p.m. UTC 
Remove CLK_DIVIDER_ALLOW_ZERO. This flag means that a 1 based divider
with a 0 value will behave as a bypass clock

The mmc divider does not behave like this, a 0 value disables the clock
Remove this flag so CCF never allows a 0 value on this clock

Fixes: 51c5d8447bd7 ("MMC: meson: initial support for GX platforms")
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 drivers/mmc/host/meson-gx-mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 4217287923d4..d480a8052a06 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -389,7 +389,7 @@  static int meson_mmc_clk_init(struct meson_host *host)
 	host->cfg_div.width = __builtin_popcountl(CLK_DIV_MASK);
 	host->cfg_div.hw.init = &init;
 	host->cfg_div.flags = CLK_DIVIDER_ONE_BASED |
-		CLK_DIVIDER_ROUND_CLOSEST | CLK_DIVIDER_ALLOW_ZERO;
+		CLK_DIVIDER_ROUND_CLOSEST;
 
 	host->cfg_div_clk = devm_clk_register(host->dev, &host->cfg_div.hw);
 	if (WARN_ON(PTR_ERR_OR_ZERO(host->cfg_div_clk)))