diff options
Diffstat (limited to 'drivers/memstick/host/tifm_ms.c')
| -rw-r--r-- | drivers/memstick/host/tifm_ms.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c index bed205849d02..0b6a90661eee 100644 --- a/drivers/memstick/host/tifm_ms.c +++ b/drivers/memstick/host/tifm_ms.c @@ -1,15 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TI FlashMedia driver * * Copyright (C) 2007 Alex Dubov <oakad@yahoo.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Special thanks to Carlos Corbacho for providing various MemoryStick cards * that made this driver possible. - * */ #include <linux/tifm.h> @@ -166,9 +162,11 @@ static unsigned int tifm_ms_write_data(struct tifm_ms *host, case 3: host->io_word |= buf[off + 2] << 16; host->io_pos++; + fallthrough; case 2: host->io_word |= buf[off + 1] << 8; host->io_pos++; + fallthrough; case 1: host->io_word |= buf[off]; host->io_pos++; @@ -200,11 +198,10 @@ static unsigned int tifm_ms_transfer_data(struct tifm_ms *host) host->block_pos); while (length) { - unsigned int uninitialized_var(p_off); + unsigned int p_off; if (host->req->long_data) { - pg = nth_page(sg_page(&host->req->sg), - off >> PAGE_SHIFT); + pg = sg_page(&host->req->sg) + (off >> PAGE_SHIFT); p_off = offset_in_page(off); p_cnt = PAGE_SIZE - p_off; p_cnt = min(p_cnt, length); @@ -254,7 +251,6 @@ static unsigned int tifm_ms_transfer_data(struct tifm_ms *host) static int tifm_ms_issue_cmd(struct tifm_ms *host) { struct tifm_dev *sock = host->dev; - unsigned char *data; unsigned int data_len, cmd, sys_param; host->cmd_flags = 0; @@ -263,8 +259,6 @@ static int tifm_ms_issue_cmd(struct tifm_ms *host) host->io_word = 0; host->cmd_flags = 0; - data = host->req->data; - host->use_dma = !no_dma; if (host->req->long_data) { @@ -284,8 +278,8 @@ static int tifm_ms_issue_cmd(struct tifm_ms *host) if (host->use_dma) { if (1 != tifm_map_sg(sock, &host->req->sg, 1, host->req->data_dir == READ - ? PCI_DMA_FROMDEVICE - : PCI_DMA_TODEVICE)) { + ? DMA_FROM_DEVICE + : DMA_TO_DEVICE)) { host->req->error = -ENOMEM; return host->req->error; } @@ -342,7 +336,7 @@ static void tifm_ms_complete_cmd(struct tifm_ms *host) struct memstick_host *msh = tifm_get_drvdata(sock); int rc; - del_timer(&host->timer); + timer_delete(&host->timer); host->req->int_reg = readl(sock->addr + SOCK_MS_STATUS) & 0xff; host->req->int_reg = (host->req->int_reg & 1) @@ -355,8 +349,8 @@ static void tifm_ms_complete_cmd(struct tifm_ms *host) if (host->use_dma) { tifm_unmap_sg(sock, &host->req->sg, 1, host->req->data_dir == READ - ? PCI_DMA_FROMDEVICE - : PCI_DMA_TODEVICE); + ? DMA_FROM_DEVICE + : DMA_TO_DEVICE); } writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL), @@ -533,14 +527,14 @@ static int tifm_ms_set_param(struct memstick_host *msh, } else return -EINVAL; break; - }; + } return 0; } static void tifm_ms_abort(struct timer_list *t) { - struct tifm_ms *host = from_timer(host, t, timer); + struct tifm_ms *host = timer_container_of(host, t, timer); dev_dbg(&host->dev->dev, "status %x\n", readl(host->dev->addr + SOCK_MS_STATUS)); @@ -605,15 +599,15 @@ static void tifm_ms_remove(struct tifm_dev *sock) spin_lock_irqsave(&sock->lock, flags); host->eject = 1; if (host->req) { - del_timer(&host->timer); + timer_delete(&host->timer); writel(TIFM_FIFO_INT_SETALL, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL); if (host->use_dma) tifm_unmap_sg(sock, &host->req->sg, 1, host->req->data_dir == READ - ? PCI_DMA_TODEVICE - : PCI_DMA_FROMDEVICE); + ? DMA_TO_DEVICE + : DMA_FROM_DEVICE); host->req->error = -ETIME; do { |