diff options
Diffstat (limited to 'drivers/mmc/host/via-sdmmc.c')
| -rw-r--r-- | drivers/mmc/host/via-sdmmc.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index 32c4211506fc..f4ac064ff471 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/mmc/host/via-sdmmc.c - VIA SD/MMC Card Reader driver * Copyright (c) 2008, VIA Technologies Inc. All Rights Reserved. - * - * 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; either version 2 of the License, or (at - * your option) any later version. */ #include <linux/pci.h> @@ -686,7 +682,6 @@ static void via_sdc_request(struct mmc_host *mmc, struct mmc_request *mrq) via_sdc_send_command(host, mrq->cmd); } - mmiowb(); spin_unlock_irqrestore(&host->lock, flags); } @@ -711,7 +706,6 @@ static void via_sdc_set_power(struct via_crdr_mmc_host *host, gatt &= ~VIA_CRDR_PCICLKGATT_PAD_PWRON; writeb(gatt, host->pcictrl_mmiobase + VIA_CRDR_PCICLKGATT); - mmiowb(); spin_unlock_irqrestore(&host->lock, flags); via_pwron_sleep(host); @@ -770,7 +764,6 @@ static void via_sdc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (readb(addrbase + VIA_CRDR_PCISDCCLK) != clock) writeb(clock, addrbase + VIA_CRDR_PCISDCCLK); - mmiowb(); spin_unlock_irqrestore(&host->lock, flags); if (ios->power_mode != MMC_POWER_OFF) @@ -830,7 +823,6 @@ static void via_reset_pcictrl(struct via_crdr_mmc_host *host) via_restore_pcictrlreg(host); via_restore_sdcreg(host); - mmiowb(); spin_unlock_irqrestore(&host->lock, flags); } @@ -925,7 +917,6 @@ static irqreturn_t via_sdc_isr(int irq, void *dev_id) result = IRQ_HANDLED; - mmiowb(); out: spin_unlock(&sdhost->lock); @@ -960,7 +951,6 @@ static void via_sdc_timeout(struct timer_list *t) } } - mmiowb(); spin_unlock_irqrestore(&sdhost->lock, flags); } @@ -1012,7 +1002,6 @@ static void via_sdc_card_detect(struct work_struct *work) tasklet_schedule(&host->finish_tasklet); } - mmiowb(); spin_unlock_irqrestore(&host->lock, flags); via_reset_pcictrl(host); @@ -1020,7 +1009,6 @@ static void via_sdc_card_detect(struct work_struct *work) spin_lock_irqsave(&host->lock, flags); } - mmiowb(); spin_unlock_irqrestore(&host->lock, flags); via_print_pcictrl(host); @@ -1188,7 +1176,6 @@ static void via_sd_remove(struct pci_dev *pcidev) /* Disable generating further interrupts */ writeb(0x0, sdhost->pcictrl_mmiobase + VIA_CRDR_PCIINTCTRL); - mmiowb(); if (sdhost->mrq) { pr_err("%s: Controller removed during " @@ -1197,7 +1184,6 @@ static void via_sd_remove(struct pci_dev *pcidev) /* make sure all DMA is stopped */ writel(VIA_CRDR_DMACTRL_SFTRST, sdhost->ddma_mmiobase + VIA_CRDR_DMACTRL); - mmiowb(); sdhost->mrq->cmd->error = -ENOMEDIUM; if (sdhost->mrq->stop) sdhost->mrq->stop->error = -ENOMEDIUM; |