From: Marek Vasut Date: Wed, 13 Jun 2018 06:02:55 +0000 (+0200) Subject: mmc: tmio: sdhi: Move tap_pos to private data X-Git-Tag: v2025.01-rc5-pxa1908~3253^2~6 X-Git-Url: http://git.dujemihanovic.xyz/%7B%7B%20%24style.RelPermalink%20%7D%7D?a=commitdiff_plain;h=95ead3d98de4e2ccdd5b36efb9ca3d2a97835d7e;p=u-boot.git mmc: tmio: sdhi: Move tap_pos to private data Move the tap_pos variable, which is the HS200/HS400/SDR104 calibration offset, into private data, so it can be passed around. This is done in preparation for the HS400 mode, which needs to adjust this value. Signed-off-by: Marek Vasut Cc: Masahiro Yamada --- diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 0cc6f27279..1ed50d6292 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -125,7 +125,6 @@ static int renesas_sdhi_select_tuning(struct tmio_sd_priv *priv, unsigned int smpcmp) { unsigned long tap_cnt; /* counter of tuning success */ - unsigned long tap_set; /* tap position */ unsigned long tap_start;/* start position of tuning success */ unsigned long tap_end; /* end position of tuning success */ unsigned long ntap; /* temporary counter of tuning success */ @@ -209,12 +208,12 @@ static int renesas_sdhi_select_tuning(struct tmio_sd_priv *priv, select = true; if (select) - tap_set = ((tap_start + tap_end) / 2) % tap_num; + priv->tap_set = ((tap_start + tap_end) / 2) % tap_num; else return -EIO; /* Set SCC */ - tmio_sd_writel(priv, tap_set, RENESAS_SDHI_SCC_TAPSET); + tmio_sd_writel(priv, priv->tap_set, RENESAS_SDHI_SCC_TAPSET); /* Enable auto re-tuning */ reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); diff --git a/drivers/mmc/tmio-common.h b/drivers/mmc/tmio-common.h index 6591c61c3c..9a427b5311 100644 --- a/drivers/mmc/tmio-common.h +++ b/drivers/mmc/tmio-common.h @@ -134,6 +134,9 @@ struct tmio_sd_priv { #endif #if CONFIG_IS_ENABLED(CLK) struct clk clk; +#endif +#if CONFIG_IS_ENABLED(RENESAS_SDHI) + u8 tap_set; #endif ulong (*clk_get_rate)(struct tmio_sd_priv *); };