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mmc: sunxi: Avoid #ifdefs in delay and width setup

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The delay and bus-width setup are slightly different across the
Allwinner SoC generations, and we covered this so far with some
preprocessor conditionals.

Use the more readable IS_ENABLE() instead.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Andre Przywara 2020-12-18 22:02:11 +00:00
parent b8747854de
commit f4826fb137
1 changed files with 15 additions and 18 deletions
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33
drivers/mmc/sunxi_mmc.c
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@ -156,23 +156,19 @@ static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz)
} else if (hz <= 25000000) {
oclk_dly = 0;
sclk_dly = 5;
#ifdef CONFIG_MACH_SUN9I
} else if (hz <= 52000000) {
oclk_dly = 5;
sclk_dly = 4;
} else {
/* hz > 52000000 */
oclk_dly = 2;
if (IS_ENABLED(CONFIG_MACH_SUN9I)) {
if (hz <= 52000000)
oclk_dly = 5;
else
oclk_dly = 2;
} else {
if (hz <= 52000000)
oclk_dly = 3;
else
oclk_dly = 1;
}
sclk_dly = 4;
#else
} else if (hz <= 52000000) {
oclk_dly = 3;
sclk_dly = 4;
} else {
/* hz > 52000000 */
oclk_dly = 1;
sclk_dly = 4;
#endif
}
if (new_mode) {
@ -521,10 +517,11 @@ struct mmc *sunxi_mmc_init(int sdc_no)
cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
cfg->host_caps = MMC_MODE_4BIT;
#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN8I) || defined(CONFIG_SUN50I_GEN_H6)
if (sdc_no == 2)
if ((IS_ENABLED(CONFIG_MACH_SUN50I) || IS_ENABLED(CONFIG_MACH_SUN8I) ||
IS_ENABLED(CONFIG_SUN50I_GEN_H6)) && (sdc_no == 2))
cfg->host_caps = MMC_MODE_8BIT;
#endif
cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;