[U-Boot] [PATCH] mmc: remove the MMC_MODE_HC flag
Rob Herring
robh at kernel.org
Mon Mar 23 23:56:59 CET 2015
High capacity support is not a host capability, but a device capability
that is queried via the OCR. The flag in the operating conditions
request argument can just be set unconditionally. This matches the Linux
implementation.
Signed-off-by: Rob Herring <robh at kernel.org>
Cc: Pantelis Antoniou <panto at antoniou-consulting.com>
---
drivers/mmc/dw_mmc.c | 2 +-
drivers/mmc/fsl_esdhc.c | 2 +-
drivers/mmc/kona_sdhci.c | 1 -
drivers/mmc/mmc.c | 7 ++-----
drivers/mmc/mvebu_mmc.c | 2 +-
drivers/mmc/mxsmmc.c | 3 +--
drivers/mmc/omap_hsmmc.c | 3 +--
drivers/mmc/s3c_sdi.c | 2 +-
drivers/mmc/s5p_sdhci.c | 1 -
drivers/mmc/sh_mmcif.c | 2 +-
drivers/mmc/sunxi_mmc.c | 2 +-
drivers/mmc/tegra_mmc.c | 2 +-
drivers/mmc/zynq_sdhci.c | 2 --
include/mmc.h | 1 -
14 files changed, 11 insertions(+), 21 deletions(-)
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 76fa0b0..53a8aca 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -388,7 +388,7 @@ int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk)
host->cfg.host_caps |= MMC_MODE_4BIT;
host->cfg.host_caps &= ~MMC_MODE_8BIT;
}
- host->cfg.host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_HC;
+ host->cfg.host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index db4d251..f99ad47 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -620,7 +620,7 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
return -1;
}
- cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC;
+ cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT;
#ifdef CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
cfg->cfg.host_caps |= MMC_MODE_DDR_52MHz;
#endif
diff --git a/drivers/mmc/kona_sdhci.c b/drivers/mmc/kona_sdhci.c
index f804f4c..3653d00 100644
--- a/drivers/mmc/kona_sdhci.c
+++ b/drivers/mmc/kona_sdhci.c
@@ -121,7 +121,6 @@ int kona_sdhci_init(int dev_index, u32 min_clk, u32 quirks)
host->name = "kona-sdhci";
host->ioaddr = reg_base;
host->quirks = quirks;
- host->host_caps = MMC_MODE_HC;
if (init_kona_mmc_core(host)) {
free(host);
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index a13769e..ea00753 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -359,15 +359,12 @@ static int mmc_send_op_cond_iter(struct mmc *mmc, struct mmc_cmd *cmd,
cmd->cmdidx = MMC_CMD_SEND_OP_COND;
cmd->resp_type = MMC_RSP_R3;
cmd->cmdarg = 0;
- if (use_arg && !mmc_host_is_spi(mmc)) {
- cmd->cmdarg =
+ if (use_arg && !mmc_host_is_spi(mmc))
+ cmd->cmdarg = OCR_HCS |
(mmc->cfg->voltages &
(mmc->op_cond_response & OCR_VOLTAGE_MASK)) |
(mmc->op_cond_response & OCR_ACCESS_MODE);
- if (mmc->cfg->host_caps & MMC_MODE_HC)
- cmd->cmdarg |= OCR_HCS;
- }
err = mmc_send_cmd(mmc, cmd, NULL);
if (err)
return err;
diff --git a/drivers/mmc/mvebu_mmc.c b/drivers/mmc/mvebu_mmc.c
index 8ca0904..056aef5 100644
--- a/drivers/mmc/mvebu_mmc.c
+++ b/drivers/mmc/mvebu_mmc.c
@@ -418,7 +418,7 @@ static struct mmc_config mvebu_mmc_cfg = {
.f_min = MVEBU_MMC_BASE_FAST_CLOCK / MVEBU_MMC_BASE_DIV_MAX,
.f_max = MVEBU_MMC_CLOCKRATE_MAX,
.voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
- .host_caps = MMC_MODE_4BIT | MMC_MODE_HS | MMC_MODE_HC |
+ .host_caps = MMC_MODE_4BIT | MMC_MODE_HS |
MMC_MODE_HS_52MHz,
.part_type = PART_TYPE_DOS,
.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index 2fa4eee..31fb3ab 100644
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -405,8 +405,7 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
priv->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
priv->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT |
- MMC_MODE_HS_52MHz | MMC_MODE_HS |
- MMC_MODE_HC;
+ MMC_MODE_HS_52MHz | MMC_MODE_HS;
/*
* SSPCLK = 480 * 18 / 29 / 1 = 297.731 MHz
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index dc725cb..8238a7e 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -651,8 +651,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
if (priv_data == NULL)
return -1;
- host_caps_val = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS |
- MMC_MODE_HC;
+ host_caps_val = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS;
switch (dev_index) {
case 0:
diff --git a/drivers/mmc/s3c_sdi.c b/drivers/mmc/s3c_sdi.c
index 1b5b705..02d1138 100644
--- a/drivers/mmc/s3c_sdi.c
+++ b/drivers/mmc/s3c_sdi.c
@@ -298,7 +298,7 @@ int s3cmmc_initialize(bd_t *bis, int (*getcd)(struct mmc *),
cfg->name = "S3C MMC";
cfg->ops = &s3cmmc_ops;
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
- cfg->host_caps = MMC_MODE_4BIT | MMC_MODE_HC | MMC_MODE_HS;
+ cfg->host_caps = MMC_MODE_4BIT | MMC_MODE_HS;
cfg->f_min = 400000;
cfg->f_max = get_PCLK() / 2;
cfg->b_max = 0x80;
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index 0eec731..8e1968a 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -76,7 +76,6 @@ static int s5p_sdhci_core_init(struct sdhci_host *host)
host->set_control_reg = &s5p_sdhci_set_control_reg;
host->set_clock = set_mmc_clk;
- host->host_caps = MMC_MODE_HC;
if (host->bus_width == 8)
host->host_caps |= MMC_MODE_8BIT;
diff --git a/drivers/mmc/sh_mmcif.c b/drivers/mmc/sh_mmcif.c
index 76ba93b..f92cf00 100644
--- a/drivers/mmc/sh_mmcif.c
+++ b/drivers/mmc/sh_mmcif.c
@@ -577,7 +577,7 @@ static struct mmc_config sh_mmcif_cfg = {
.name = DRIVER_NAME,
.ops = &sh_mmcif_ops,
.host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT |
- MMC_MODE_8BIT | MMC_MODE_HC,
+ MMC_MODE_8BIT,
.voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT,
};
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 2233545..0b7eb12 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -449,7 +449,7 @@ struct mmc *sunxi_mmc_init(int sdc_no)
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
cfg->host_caps = MMC_MODE_4BIT;
- cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC;
+ cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
cfg->f_min = 400000;
diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index 2cd8cf1..ca41b4d 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -559,7 +559,7 @@ static int do_mmc_init(int dev_index)
host->cfg.host_caps |= MMC_MODE_8BIT;
if (host->width >= 4)
host->cfg.host_caps |= MMC_MODE_4BIT;
- host->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC;
+ host->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
/*
* min freq is for card identification, and is the highest
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index 7887f11..a92f12d 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -29,8 +29,6 @@ int zynq_sdhci_init(phys_addr_t regbase)
SDHCI_QUIRK_BROKEN_R1B;
host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
- host->host_caps = MMC_MODE_HC;
-
add_sdhci(host, 52000000, 52000000 >> 9);
return 0;
}
diff --git a/include/mmc.h b/include/mmc.h
index 2ad0f19..bdb003c 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -55,7 +55,6 @@
#define MMC_MODE_4BIT (1 << 2)
#define MMC_MODE_8BIT (1 << 3)
#define MMC_MODE_SPI (1 << 4)
-#define MMC_MODE_HC (1 << 5)
#define MMC_MODE_DDR_52MHz (1 << 6)
#define SD_DATA_4BIT 0x00040000
--
2.1.0
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