diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-bcm-kona.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-bcm-kona.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c index a6c2bd202b45..0f2a84f769b6 100644 --- a/drivers/mmc/host/sdhci-bcm-kona.c +++ b/drivers/mmc/host/sdhci-bcm-kona.c @@ -1,15 +1,5 @@ -/* - * Copyright (C) 2013 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2013 Broadcom Corporation #include <linux/kernel.h> #include <linux/module.h> @@ -21,7 +11,6 @@ #include <linux/clk.h> #include <linux/regulator/consumer.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/mmc/slot-gpio.h> #include "sdhci-pltfm.h" @@ -118,7 +107,7 @@ static void sdhci_bcm_kona_sd_init(struct sdhci_host *host) * Software emulation of the SD card insertion/removal. Set insert=1 for insert * and insert=0 for removal. The card detection is done by GPIO. For Broadcom * IP to function properly the bit 0 of CORESTAT register needs to be set/reset - * to generate the CD IRQ handled in sdhci.c which schedules card_tasklet. +* to generate the CD IRQ handled in sdhci.c */ static int sdhci_bcm_kona_sd_card_emulate(struct sdhci_host *host, int insert) { @@ -178,7 +167,7 @@ static void sdhci_bcm_kona_init_74_clocks(struct sdhci_host *host, /* * JEDEC and SD spec specify supplying 74 continuous clocks to * device after power up. With minimum bus (100KHz) that - * that translates to 740us + * translates to 740us */ if (power_mode != MMC_POWER_OFF) udelay(740); @@ -315,20 +304,29 @@ err_clk_disable: clk_disable_unprepare(pltfm_priv->clk); err_pltfm_free: - sdhci_pltfm_free(pdev); - dev_err(dev, "Probing of sdhci-pltfm failed: %d\n", ret); return ret; } +static void sdhci_bcm_kona_remove(struct platform_device *pdev) +{ + struct sdhci_host *host = platform_get_drvdata(pdev); + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct clk *clk = pltfm_host->clk; + + sdhci_pltfm_remove(pdev); + clk_disable_unprepare(clk); +} + static struct platform_driver sdhci_bcm_kona_driver = { .driver = { .name = "sdhci-kona", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, .pm = &sdhci_pltfm_pmops, .of_match_table = sdhci_bcm_kona_of_match, }, .probe = sdhci_bcm_kona_probe, - .remove = sdhci_pltfm_unregister, + .remove = sdhci_bcm_kona_remove, }; module_platform_driver(sdhci_bcm_kona_driver); |