diff options
| author |   Alex Dubov <oakad@yahoo.com> | 2008-03-10 11:43:37 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-03-10 18:01:18 -0700 |
| commit | e1f19995f55294fbb00ea22ba85d7b0d80ba3813 (patch) | |
| tree | 0369d9e9a142000964d3204cb128c826986c94af /drivers/memstick/host | |
| parent | tridentfb: fix memory size detection (diff) | |
| download | linux-dev-e1f19995f55294fbb00ea22ba85d7b0d80ba3813.tar.xz linux-dev-e1f19995f55294fbb00ea22ba85d7b0d80ba3813.zip | |
memstick: introduce correct definitions in the header
Thanks to some input from kind people at JMicron it is now possible to have
more correct definitions of protocol structures and bit field semantics.
Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/memstick/host')
| -rw-r--r-- | drivers/memstick/host/tifm_ms.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c index 4fb24215bd95..5b5bd61b3a4a 100644 --- a/drivers/memstick/host/tifm_ms.c +++ b/drivers/memstick/host/tifm_ms.c @@ -209,7 +209,7 @@ static int tifm_ms_issue_cmd(struct tifm_ms *host) host->cmd_flags = 0; - if (host->req->io_type == MEMSTICK_IO_SG) { + if (host->req->long_data) { if (!host->no_dma) { if (1 != tifm_map_sg(sock, &host->req->sg, 1, host->req->data_dir == READ @@ -248,7 +248,7 @@ static int tifm_ms_issue_cmd(struct tifm_ms *host) cmd_mask = readl(sock->addr + SOCK_MS_SYSTEM); cmd_mask |= TIFM_MS_SYS_DATA | TIFM_MS_SYS_NOT_RDY; writel(cmd_mask, sock->addr + SOCK_MS_SYSTEM); - } else if (host->req->io_type == MEMSTICK_IO_VAL) { + } else { data = host->req->data; data_len = host->req->data_len; @@ -294,8 +294,7 @@ static int tifm_ms_issue_cmd(struct tifm_ms *host) cmd_mask |= TIFM_MS_SYS_NOT_RDY; dev_dbg(&sock->dev, "mask %x\n", cmd_mask); writel(cmd_mask, sock->addr + SOCK_MS_SYSTEM); - } else - BUG(); + } mod_timer(&host->timer, jiffies + host->timeout_jiffies); writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL), @@ -319,13 +318,13 @@ static void tifm_ms_complete_cmd(struct tifm_ms *host) int rc; del_timer(&host->timer); - if (host->req->io_type == MEMSTICK_IO_SG) { + if (host->req->long_data) { if (!host->no_dma) tifm_unmap_sg(sock, &host->req->sg, 1, host->req->data_dir == READ ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE); - } else if (host->req->io_type == MEMSTICK_IO_VAL) { + } else { writel(~TIFM_MS_SYS_DATA & readl(sock->addr + SOCK_MS_SYSTEM), sock->addr + SOCK_MS_SYSTEM); @@ -365,7 +364,7 @@ static int tifm_ms_check_status(struct tifm_ms *host) if (!host->req->error) { if (!(host->cmd_flags & CMD_READY)) return 1; - if ((host->req->io_type == MEMSTICK_IO_SG) + if (host->req->long_data && !(host->cmd_flags & FIFO_READY)) return 1; if (host->req->need_card_int @@ -505,7 +504,7 @@ static void tifm_ms_set_param(struct memstick_host *msh, writel((~TIFM_CTRL_FAST_CLK) & readl(sock->addr + SOCK_CONTROL), sock->addr + SOCK_CONTROL); - } else if (value == MEMSTICK_PARALLEL) { + } else if (value == MEMSTICK_PAR4) { host->mode_mask = 0; writel(TIFM_CTRL_FAST_CLK | readl(sock->addr + SOCK_CONTROL), @@ -542,7 +541,7 @@ static int tifm_ms_initialize_host(struct tifm_ms *host) writel(0x0200 | TIFM_MS_SYS_NOT_RDY, sock->addr + SOCK_MS_SYSTEM); writel(0xffffffff, sock->addr + SOCK_MS_STATUS); if (tifm_has_ms_pif(sock)) - msh->caps |= MEMSTICK_CAP_PARALLEL; + msh->caps |= MEMSTICK_CAP_PAR4; return 0; } @@ -601,7 +600,7 @@ static void tifm_ms_remove(struct tifm_dev *sock) writel(TIFM_FIFO_INT_SETALL, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL); - if ((host->req->io_type == MEMSTICK_IO_SG) && !host->no_dma) + if (host->req->long_data && !host->no_dma) tifm_unmap_sg(sock, &host->req->sg, 1, host->req->data_dir == READ ? PCI_DMA_TODEVICE |