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Commit 585c3a5a authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Ulf Hansson
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mmc: sh_mmcif: add sh_mmcif_host_to_dev() macro and use it. 

Current sh_mmcif driver is directly using &host->pd->dev in all place.
It is not big problem, but it is unreadable, and it can be cause of
future bug. This patch adds new sh_mmcif_host_to_dev() and use it.
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarKeita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 43e943a0
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Showing with 71 additions and 43 deletions
drivers/mmc/host/sh_mmcif.c
View file @ 585c3a5a
...@@ -262,6 +262,8 @@ static const struct of_device_id mmcif_of_match[] = { ...@@ -262,6 +262,8 @@ static const struct of_device_id mmcif_of_match[] = {
}; };
MODULE_DEVICE_TABLE(of, mmcif_of_match); MODULE_DEVICE_TABLE(of, mmcif_of_match);
#define sh_mmcif_host_to_dev(host) (&host->pd->dev)
static inline void sh_mmcif_bitset(struct sh_mmcif_host *host, static inline void sh_mmcif_bitset(struct sh_mmcif_host *host,
unsigned int reg, u32 val) unsigned int reg, u32 val)
{ {
...@@ -278,11 +280,12 @@ static void mmcif_dma_complete(void *arg) ...@@ -278,11 +280,12 @@ static void mmcif_dma_complete(void *arg)
{ {
struct sh_mmcif_host *host = arg; struct sh_mmcif_host *host = arg;
struct mmc_request *mrq = host->mrq; struct mmc_request *mrq = host->mrq;
struct device *dev = sh_mmcif_host_to_dev(host);
dev_dbg(&host->pd->dev, "Command completed\n"); dev_dbg(dev, "Command completed\n");
if (WARN(!mrq || !mrq->data, "%s: NULL data in DMA completion!\n", if (WARN(!mrq || !mrq->data, "%s: NULL data in DMA completion!\n",
dev_name(&host->pd->dev))) dev_name(dev)))
return; return;
complete(&host->dma_complete); complete(&host->dma_complete);
...@@ -294,6 +297,7 @@ static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host) ...@@ -294,6 +297,7 @@ static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host)
struct scatterlist *sg = data->sg; struct scatterlist *sg = data->sg;
struct dma_async_tx_descriptor *desc = NULL; struct dma_async_tx_descriptor *desc = NULL;
struct dma_chan *chan = host->chan_rx; struct dma_chan *chan = host->chan_rx;
struct device *dev = sh_mmcif_host_to_dev(host);
dma_cookie_t cookie = -EINVAL; dma_cookie_t cookie = -EINVAL;
int ret; int ret;
...@@ -312,7 +316,7 @@ static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host) ...@@ -312,7 +316,7 @@ static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host)
sh_mmcif_bitset(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN); sh_mmcif_bitset(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN);
dma_async_issue_pending(chan); dma_async_issue_pending(chan);
} }
dev_dbg(&host->pd->dev, "%s(): mapped %d -> %d, cookie %d\n", dev_dbg(dev, "%s(): mapped %d -> %d, cookie %d\n",
__func__, data->sg_len, ret, cookie); __func__, data->sg_len, ret, cookie);
if (!desc) { if (!desc) {
...@@ -328,12 +332,12 @@ static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host) ...@@ -328,12 +332,12 @@ static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host)
host->chan_tx = NULL; host->chan_tx = NULL;
dma_release_channel(chan); dma_release_channel(chan);
} }
dev_warn(&host->pd->dev, dev_warn(dev,
"DMA failed: %d, falling back to PIO\n", ret); "DMA failed: %d, falling back to PIO\n", ret);
sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN | BUF_ACC_DMAWEN); sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN | BUF_ACC_DMAWEN);
} }
dev_dbg(&host->pd->dev, "%s(): desc %p, cookie %d, sg[%d]\n", __func__, dev_dbg(dev, "%s(): desc %p, cookie %d, sg[%d]\n", __func__,
desc, cookie, data->sg_len); desc, cookie, data->sg_len);
} }
...@@ -343,6 +347,7 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host) ...@@ -343,6 +347,7 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host)
struct scatterlist *sg = data->sg; struct scatterlist *sg = data->sg;
struct dma_async_tx_descriptor *desc = NULL; struct dma_async_tx_descriptor *desc = NULL;
struct dma_chan *chan = host->chan_tx; struct dma_chan *chan = host->chan_tx;
struct device *dev = sh_mmcif_host_to_dev(host);
dma_cookie_t cookie = -EINVAL; dma_cookie_t cookie = -EINVAL;
int ret; int ret;
...@@ -361,7 +366,7 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host) ...@@ -361,7 +366,7 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host)
sh_mmcif_bitset(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAWEN); sh_mmcif_bitset(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAWEN);
dma_async_issue_pending(chan); dma_async_issue_pending(chan);
} }
dev_dbg(&host->pd->dev, "%s(): mapped %d -> %d, cookie %d\n", dev_dbg(dev, "%s(): mapped %d -> %d, cookie %d\n",
__func__, data->sg_len, ret, cookie); __func__, data->sg_len, ret, cookie);
if (!desc) { if (!desc) {
...@@ -377,12 +382,12 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host) ...@@ -377,12 +382,12 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host)
host->chan_rx = NULL; host->chan_rx = NULL;
dma_release_channel(chan); dma_release_channel(chan);
} }
dev_warn(&host->pd->dev, dev_warn(dev,
"DMA failed: %d, falling back to PIO\n", ret); "DMA failed: %d, falling back to PIO\n", ret);
sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN | BUF_ACC_DMAWEN); sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN | BUF_ACC_DMAWEN);
} }
dev_dbg(&host->pd->dev, "%s(): desc %p, cookie %d\n", __func__, dev_dbg(dev, "%s(): desc %p, cookie %d\n", __func__,
desc, cookie); desc, cookie);
} }
...@@ -395,6 +400,7 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, ...@@ -395,6 +400,7 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
struct dma_chan *chan; struct dma_chan *chan;
void *slave_data = NULL; void *slave_data = NULL;
struct resource *res; struct resource *res;
struct device *dev = sh_mmcif_host_to_dev(host);
dma_cap_mask_t mask; dma_cap_mask_t mask;
int ret; int ret;
...@@ -407,10 +413,10 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, ...@@ -407,10 +413,10 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
(void *)pdata->slave_id_rx; (void *)pdata->slave_id_rx;
chan = dma_request_slave_channel_compat(mask, shdma_chan_filter, chan = dma_request_slave_channel_compat(mask, shdma_chan_filter,
slave_data, &host->pd->dev, slave_data, dev,
direction == DMA_MEM_TO_DEV ? "tx" : "rx"); direction == DMA_MEM_TO_DEV ? "tx" : "rx");
dev_dbg(&host->pd->dev, "%s: %s: got channel %p\n", __func__, dev_dbg(dev, "%s: %s: got channel %p\n", __func__,
direction == DMA_MEM_TO_DEV ? "TX" : "RX", chan); direction == DMA_MEM_TO_DEV ? "TX" : "RX", chan);
if (!chan) if (!chan)
...@@ -440,12 +446,13 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, ...@@ -440,12 +446,13 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
static void sh_mmcif_request_dma(struct sh_mmcif_host *host, static void sh_mmcif_request_dma(struct sh_mmcif_host *host,
struct sh_mmcif_plat_data *pdata) struct sh_mmcif_plat_data *pdata)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
host->dma_active = false; host->dma_active = false;
if (pdata) { if (pdata) {
if (pdata->slave_id_tx <= 0 || pdata->slave_id_rx <= 0) if (pdata->slave_id_tx <= 0 || pdata->slave_id_rx <= 0)
return; return;
} else if (!host->pd->dev.of_node) { } else if (!dev->of_node) {
return; return;
} }
...@@ -481,7 +488,8 @@ static void sh_mmcif_release_dma(struct sh_mmcif_host *host) ...@@ -481,7 +488,8 @@ static void sh_mmcif_release_dma(struct sh_mmcif_host *host)
static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk) static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk)
{ {
struct sh_mmcif_plat_data *p = host->pd->dev.platform_data; struct device *dev = sh_mmcif_host_to_dev(host);
struct sh_mmcif_plat_data *p = dev->platform_data;
bool sup_pclk = p ? p->sup_pclk : false; bool sup_pclk = p ? p->sup_pclk : false;
unsigned int current_clk = clk_get_rate(host->clk); unsigned int current_clk = clk_get_rate(host->clk);
...@@ -520,6 +528,7 @@ static void sh_mmcif_sync_reset(struct sh_mmcif_host *host) ...@@ -520,6 +528,7 @@ static void sh_mmcif_sync_reset(struct sh_mmcif_host *host)
static int sh_mmcif_error_manage(struct sh_mmcif_host *host) static int sh_mmcif_error_manage(struct sh_mmcif_host *host)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
u32 state1, state2; u32 state1, state2;
int ret, timeout; int ret, timeout;
...@@ -527,8 +536,8 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) ...@@ -527,8 +536,8 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host)
state1 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1); state1 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1);
state2 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS2); state2 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS2);
dev_dbg(&host->pd->dev, "ERR HOST_STS1 = %08x\n", state1); dev_dbg(dev, "ERR HOST_STS1 = %08x\n", state1);
dev_dbg(&host->pd->dev, "ERR HOST_STS2 = %08x\n", state2); dev_dbg(dev, "ERR HOST_STS2 = %08x\n", state2);
if (state1 & STS1_CMDSEQ) { if (state1 & STS1_CMDSEQ) {
sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, CMD_CTRL_BREAK); sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, CMD_CTRL_BREAK);
...@@ -540,25 +549,25 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) ...@@ -540,25 +549,25 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host)
mdelay(1); mdelay(1);
} }
if (!timeout) { if (!timeout) {
dev_err(&host->pd->dev, dev_err(dev,
"Forced end of command sequence timeout err\n"); "Forced end of command sequence timeout err\n");
return -EIO; return -EIO;
} }
sh_mmcif_sync_reset(host); sh_mmcif_sync_reset(host);
dev_dbg(&host->pd->dev, "Forced end of command sequence\n"); dev_dbg(dev, "Forced end of command sequence\n");
return -EIO; return -EIO;
} }
if (state2 & STS2_CRC_ERR) { if (state2 & STS2_CRC_ERR) {
dev_err(&host->pd->dev, " CRC error: state %u, wait %u\n", dev_err(dev, " CRC error: state %u, wait %u\n",
host->state, host->wait_for); host->state, host->wait_for);
ret = -EIO; ret = -EIO;
} else if (state2 & STS2_TIMEOUT_ERR) { } else if (state2 & STS2_TIMEOUT_ERR) {
dev_err(&host->pd->dev, " Timeout: state %u, wait %u\n", dev_err(dev, " Timeout: state %u, wait %u\n",
host->state, host->wait_for); host->state, host->wait_for);
ret = -ETIMEDOUT; ret = -ETIMEDOUT;
} else { } else {
dev_dbg(&host->pd->dev, " End/Index error: state %u, wait %u\n", dev_dbg(dev, " End/Index error: state %u, wait %u\n",
host->state, host->wait_for); host->state, host->wait_for);
ret = -EIO; ret = -EIO;
} }
...@@ -599,13 +608,14 @@ static void sh_mmcif_single_read(struct sh_mmcif_host *host, ...@@ -599,13 +608,14 @@ static void sh_mmcif_single_read(struct sh_mmcif_host *host,
static bool sh_mmcif_read_block(struct sh_mmcif_host *host) static bool sh_mmcif_read_block(struct sh_mmcif_host *host)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
struct mmc_data *data = host->mrq->data; struct mmc_data *data = host->mrq->data;
u32 *p = sg_virt(data->sg); u32 *p = sg_virt(data->sg);
int i; int i;
if (host->sd_error) { if (host->sd_error) {
data->error = sh_mmcif_error_manage(host); data->error = sh_mmcif_error_manage(host);
dev_dbg(&host->pd->dev, "%s(): %d\n", __func__, data->error); dev_dbg(dev, "%s(): %d\n", __func__, data->error);
return false; return false;
} }
...@@ -640,13 +650,14 @@ static void sh_mmcif_multi_read(struct sh_mmcif_host *host, ...@@ -640,13 +650,14 @@ static void sh_mmcif_multi_read(struct sh_mmcif_host *host,
static bool sh_mmcif_mread_block(struct sh_mmcif_host *host) static bool sh_mmcif_mread_block(struct sh_mmcif_host *host)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
struct mmc_data *data = host->mrq->data; struct mmc_data *data = host->mrq->data;
u32 *p = host->pio_ptr; u32 *p = host->pio_ptr;
int i; int i;
if (host->sd_error) { if (host->sd_error) {
data->error = sh_mmcif_error_manage(host); data->error = sh_mmcif_error_manage(host);
dev_dbg(&host->pd->dev, "%s(): %d\n", __func__, data->error); dev_dbg(dev, "%s(): %d\n", __func__, data->error);
return false; return false;
} }
...@@ -677,13 +688,14 @@ static void sh_mmcif_single_write(struct sh_mmcif_host *host, ...@@ -677,13 +688,14 @@ static void sh_mmcif_single_write(struct sh_mmcif_host *host,
static bool sh_mmcif_write_block(struct sh_mmcif_host *host) static bool sh_mmcif_write_block(struct sh_mmcif_host *host)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
struct mmc_data *data = host->mrq->data; struct mmc_data *data = host->mrq->data;
u32 *p = sg_virt(data->sg); u32 *p = sg_virt(data->sg);
int i; int i;
if (host->sd_error) { if (host->sd_error) {
data->error = sh_mmcif_error_manage(host); data->error = sh_mmcif_error_manage(host);
dev_dbg(&host->pd->dev, "%s(): %d\n", __func__, data->error); dev_dbg(dev, "%s(): %d\n", __func__, data->error);
return false; return false;
} }
...@@ -718,13 +730,14 @@ static void sh_mmcif_multi_write(struct sh_mmcif_host *host, ...@@ -718,13 +730,14 @@ static void sh_mmcif_multi_write(struct sh_mmcif_host *host,
static bool sh_mmcif_mwrite_block(struct sh_mmcif_host *host) static bool sh_mmcif_mwrite_block(struct sh_mmcif_host *host)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
struct mmc_data *data = host->mrq->data; struct mmc_data *data = host->mrq->data;
u32 *p = host->pio_ptr; u32 *p = host->pio_ptr;
int i; int i;
if (host->sd_error) { if (host->sd_error) {
data->error = sh_mmcif_error_manage(host); data->error = sh_mmcif_error_manage(host);
dev_dbg(&host->pd->dev, "%s(): %d\n", __func__, data->error); dev_dbg(dev, "%s(): %d\n", __func__, data->error);
return false; return false;
} }
...@@ -762,6 +775,7 @@ static void sh_mmcif_get_cmd12response(struct sh_mmcif_host *host, ...@@ -762,6 +775,7 @@ static void sh_mmcif_get_cmd12response(struct sh_mmcif_host *host,
static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host,
struct mmc_request *mrq) struct mmc_request *mrq)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
struct mmc_data *data = mrq->data; struct mmc_data *data = mrq->data;
struct mmc_command *cmd = mrq->cmd; struct mmc_command *cmd = mrq->cmd;
u32 opc = cmd->opcode; u32 opc = cmd->opcode;
...@@ -781,7 +795,7 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, ...@@ -781,7 +795,7 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host,
tmp |= CMD_SET_RTYP_17B; tmp |= CMD_SET_RTYP_17B;
break; break;
default: default:
dev_err(&host->pd->dev, "Unsupported response type.\n"); dev_err(dev, "Unsupported response type.\n");
break; break;
} }
switch (opc) { switch (opc) {
...@@ -809,7 +823,7 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, ...@@ -809,7 +823,7 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host,
tmp |= CMD_SET_DATW_8; tmp |= CMD_SET_DATW_8;
break; break;
default: default:
dev_err(&host->pd->dev, "Unsupported bus width.\n"); dev_err(dev, "Unsupported bus width.\n");
break; break;
} }
switch (host->timing) { switch (host->timing) {
...@@ -852,6 +866,8 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, ...@@ -852,6 +866,8 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host,
static int sh_mmcif_data_trans(struct sh_mmcif_host *host, static int sh_mmcif_data_trans(struct sh_mmcif_host *host,
struct mmc_request *mrq, u32 opc) struct mmc_request *mrq, u32 opc)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
switch (opc) { switch (opc) {
case MMC_READ_MULTIPLE_BLOCK: case MMC_READ_MULTIPLE_BLOCK:
sh_mmcif_multi_read(host, mrq); sh_mmcif_multi_read(host, mrq);
...@@ -867,7 +883,7 @@ static int sh_mmcif_data_trans(struct sh_mmcif_host *host, ...@@ -867,7 +883,7 @@ static int sh_mmcif_data_trans(struct sh_mmcif_host *host,
sh_mmcif_single_read(host, mrq); sh_mmcif_single_read(host, mrq);
return 0; return 0;
default: default:
dev_err(&host->pd->dev, "Unsupported CMD%d\n", opc); dev_err(dev, "Unsupported CMD%d\n", opc);
return -EINVAL; return -EINVAL;
} }
} }
...@@ -924,6 +940,8 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, ...@@ -924,6 +940,8 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host,
static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host, static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host,
struct mmc_request *mrq) struct mmc_request *mrq)
{ {
struct device *dev = sh_mmcif_host_to_dev(host);
switch (mrq->cmd->opcode) { switch (mrq->cmd->opcode) {
case MMC_READ_MULTIPLE_BLOCK: case MMC_READ_MULTIPLE_BLOCK:
sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12DRE); sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12DRE);
...@@ -932,7 +950,7 @@ static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host, ...@@ -932,7 +950,7 @@ static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host,
sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12RBE); sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12RBE);
break; break;
default: default:
dev_err(&host->pd->dev, "unsupported stop cmd\n"); dev_err(dev, "unsupported stop cmd\n");
mrq->stop->error = sh_mmcif_error_manage(host); mrq->stop->error = sh_mmcif_error_manage(host);
return; return;
} }
...@@ -943,11 +961,13 @@ static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host, ...@@ -943,11 +961,13 @@ static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host,
static void sh_mmcif_request(struct mmc_host *mmc, struct mmc_request *mrq) static void sh_mmcif_request(struct mmc_host *mmc, struct mmc_request *mrq)
{ {
struct sh_mmcif_host *host = mmc_priv(mmc); struct sh_mmcif_host *host = mmc_priv(mmc);
struct device *dev = sh_mmcif_host_to_dev(host);
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&host->lock, flags); spin_lock_irqsave(&host->lock, flags);
if (host->state != STATE_IDLE) { if (host->state != STATE_IDLE) {
dev_dbg(&host->pd->dev, "%s() rejected, state %u\n", __func__, host->state); dev_dbg(dev, "%s() rejected, state %u\n",
__func__, host->state);
spin_unlock_irqrestore(&host->lock, flags); spin_unlock_irqrestore(&host->lock, flags);
mrq->cmd->error = -EAGAIN; mrq->cmd->error = -EAGAIN;
mmc_request_done(mmc, mrq); mmc_request_done(mmc, mrq);
...@@ -999,11 +1019,13 @@ static void sh_mmcif_set_power(struct sh_mmcif_host *host, struct mmc_ios *ios) ...@@ -999,11 +1019,13 @@ static void sh_mmcif_set_power(struct sh_mmcif_host *host, struct mmc_ios *ios)
static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{ {
struct sh_mmcif_host *host = mmc_priv(mmc); struct sh_mmcif_host *host = mmc_priv(mmc);
struct device *dev = sh_mmcif_host_to_dev(host);
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&host->lock, flags); spin_lock_irqsave(&host->lock, flags);
if (host->state != STATE_IDLE) { if (host->state != STATE_IDLE) {
dev_dbg(&host->pd->dev, "%s() rejected, state %u\n", __func__, host->state); dev_dbg(dev, "%s() rejected, state %u\n",
__func__, host->state);
spin_unlock_irqrestore(&host->lock, flags); spin_unlock_irqrestore(&host->lock, flags);
return; return;
} }
...@@ -1014,7 +1036,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ...@@ -1014,7 +1036,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (ios->power_mode == MMC_POWER_UP) { if (ios->power_mode == MMC_POWER_UP) {
if (!host->card_present) { if (!host->card_present) {
/* See if we also get DMA */ /* See if we also get DMA */
sh_mmcif_request_dma(host, host->pd->dev.platform_data); sh_mmcif_request_dma(host, dev->platform_data);
host->card_present = true; host->card_present = true;
} }
sh_mmcif_set_power(host, ios); sh_mmcif_set_power(host, ios);
...@@ -1028,7 +1050,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ...@@ -1028,7 +1050,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
} }
} }
if (host->power) { if (host->power) {
pm_runtime_put_sync(&host->pd->dev); pm_runtime_put_sync(dev);
clk_disable_unprepare(host->clk); clk_disable_unprepare(host->clk);
host->power = false; host->power = false;
if (ios->power_mode == MMC_POWER_OFF) if (ios->power_mode == MMC_POWER_OFF)
...@@ -1042,7 +1064,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ...@@ -1042,7 +1064,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (!host->power) { if (!host->power) {
clk_prepare_enable(host->clk); clk_prepare_enable(host->clk);
pm_runtime_get_sync(&host->pd->dev); pm_runtime_get_sync(dev);
host->power = true; host->power = true;
sh_mmcif_sync_reset(host); sh_mmcif_sync_reset(host);
} }
...@@ -1057,7 +1079,8 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ...@@ -1057,7 +1079,8 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
static int sh_mmcif_get_cd(struct mmc_host *mmc) static int sh_mmcif_get_cd(struct mmc_host *mmc)
{ {
struct sh_mmcif_host *host = mmc_priv(mmc); struct sh_mmcif_host *host = mmc_priv(mmc);
struct sh_mmcif_plat_data *p = host->pd->dev.platform_data; struct device *dev = sh_mmcif_host_to_dev(host);
struct sh_mmcif_plat_data *p = dev->platform_data;
int ret = mmc_gpio_get_cd(mmc); int ret = mmc_gpio_get_cd(mmc);
if (ret >= 0) if (ret >= 0)
...@@ -1079,6 +1102,7 @@ static bool sh_mmcif_end_cmd(struct sh_mmcif_host *host) ...@@ -1079,6 +1102,7 @@ static bool sh_mmcif_end_cmd(struct sh_mmcif_host *host)
{ {
struct mmc_command *cmd = host->mrq->cmd; struct mmc_command *cmd = host->mrq->cmd;
struct mmc_data *data = host->mrq->data; struct mmc_data *data = host->mrq->data;
struct device *dev = sh_mmcif_host_to_dev(host);
long time; long time;
if (host->sd_error) { if (host->sd_error) {
...@@ -1092,7 +1116,7 @@ static bool sh_mmcif_end_cmd(struct sh_mmcif_host *host) ...@@ -1092,7 +1116,7 @@ static bool sh_mmcif_end_cmd(struct sh_mmcif_host *host)
cmd->error = sh_mmcif_error_manage(host); cmd->error = sh_mmcif_error_manage(host);
break; break;
} }
dev_dbg(&host->pd->dev, "CMD%d error %d\n", dev_dbg(dev, "CMD%d error %d\n",
cmd->opcode, cmd->error); cmd->opcode, cmd->error);
host->sd_error = false; host->sd_error = false;
return false; return false;
...@@ -1172,6 +1196,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id) ...@@ -1172,6 +1196,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id)
{ {
struct sh_mmcif_host *host = dev_id; struct sh_mmcif_host *host = dev_id;
struct mmc_request *mrq; struct mmc_request *mrq;
struct device *dev = sh_mmcif_host_to_dev(host);
bool wait = false; bool wait = false;
unsigned long flags; unsigned long flags;
int wait_work; int wait_work;
...@@ -1186,7 +1211,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id) ...@@ -1186,7 +1211,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id)
mrq = host->mrq; mrq = host->mrq;
if (!mrq) { if (!mrq) {
dev_dbg(&host->pd->dev, "IRQ thread state %u, wait %u: NULL mrq!\n", dev_dbg(dev, "IRQ thread state %u, wait %u: NULL mrq!\n",
host->state, host->wait_for); host->state, host->wait_for);
mutex_unlock(&host->thread_lock); mutex_unlock(&host->thread_lock);
return IRQ_HANDLED; return IRQ_HANDLED;
...@@ -1224,7 +1249,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id) ...@@ -1224,7 +1249,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id)
case MMCIF_WAIT_FOR_STOP: case MMCIF_WAIT_FOR_STOP:
if (host->sd_error) { if (host->sd_error) {
mrq->stop->error = sh_mmcif_error_manage(host); mrq->stop->error = sh_mmcif_error_manage(host);
dev_dbg(&host->pd->dev, "%s(): %d\n", __func__, mrq->stop->error); dev_dbg(dev, "%s(): %d\n", __func__, mrq->stop->error);
break; break;
} }
sh_mmcif_get_cmd12response(host, mrq->stop); sh_mmcif_get_cmd12response(host, mrq->stop);
...@@ -1234,7 +1259,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id) ...@@ -1234,7 +1259,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id)
case MMCIF_WAIT_FOR_WRITE_END: case MMCIF_WAIT_FOR_WRITE_END:
if (host->sd_error) { if (host->sd_error) {
mrq->data->error = sh_mmcif_error_manage(host); mrq->data->error = sh_mmcif_error_manage(host);
dev_dbg(&host->pd->dev, "%s(): %d\n", __func__, mrq->data->error); dev_dbg(dev, "%s(): %d\n", __func__, mrq->data->error);
} }
break; break;
default: default:
...@@ -1277,6 +1302,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id) ...@@ -1277,6 +1302,7 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id)
static irqreturn_t sh_mmcif_intr(int irq, void *dev_id) static irqreturn_t sh_mmcif_intr(int irq, void *dev_id)
{ {
struct sh_mmcif_host *host = dev_id; struct sh_mmcif_host *host = dev_id;
struct device *dev = sh_mmcif_host_to_dev(host);
u32 state, mask; u32 state, mask;
state = sh_mmcif_readl(host->addr, MMCIF_CE_INT); state = sh_mmcif_readl(host->addr, MMCIF_CE_INT);
...@@ -1288,22 +1314,22 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id) ...@@ -1288,22 +1314,22 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id)
sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, state & MASK_CLEAN); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, state & MASK_CLEAN);
if (state & ~MASK_CLEAN) if (state & ~MASK_CLEAN)
dev_dbg(&host->pd->dev, "IRQ state = 0x%08x incompletely cleared\n", dev_dbg(dev, "IRQ state = 0x%08x incompletely cleared\n",
state); state);
if (state & INT_ERR_STS || state & ~INT_ALL) { if (state & INT_ERR_STS || state & ~INT_ALL) {
host->sd_error = true; host->sd_error = true;
dev_dbg(&host->pd->dev, "int err state = 0x%08x\n", state); dev_dbg(dev, "int err state = 0x%08x\n", state);
} }
if (state & ~(INT_CMD12RBE | INT_CMD12CRE)) { if (state & ~(INT_CMD12RBE | INT_CMD12CRE)) {
if (!host->mrq) if (!host->mrq)
dev_dbg(&host->pd->dev, "NULL IRQ state = 0x%08x\n", state); dev_dbg(dev, "NULL IRQ state = 0x%08x\n", state);
if (!host->dma_active) if (!host->dma_active)
return IRQ_WAKE_THREAD; return IRQ_WAKE_THREAD;
else if (host->sd_error) else if (host->sd_error)
mmcif_dma_complete(host); mmcif_dma_complete(host);
} else { } else {
dev_dbg(&host->pd->dev, "Unexpected IRQ 0x%x\n", state); dev_dbg(dev, "Unexpected IRQ 0x%x\n", state);
} }
return IRQ_HANDLED; return IRQ_HANDLED;
...@@ -1314,6 +1340,7 @@ static void mmcif_timeout_work(struct work_struct *work) ...@@ -1314,6 +1340,7 @@ static void mmcif_timeout_work(struct work_struct *work)
struct delayed_work *d = container_of(work, struct delayed_work, work); struct delayed_work *d = container_of(work, struct delayed_work, work);
struct sh_mmcif_host *host = container_of(d, struct sh_mmcif_host, timeout_work); struct sh_mmcif_host *host = container_of(d, struct sh_mmcif_host, timeout_work);
struct mmc_request *mrq = host->mrq; struct mmc_request *mrq = host->mrq;
struct device *dev = sh_mmcif_host_to_dev(host);
unsigned long flags; unsigned long flags;
if (host->dying) if (host->dying)
...@@ -1326,7 +1353,7 @@ static void mmcif_timeout_work(struct work_struct *work) ...@@ -1326,7 +1353,7 @@ static void mmcif_timeout_work(struct work_struct *work)
return; return;
} }
dev_err(&host->pd->dev, "Timeout waiting for %u on CMD%u\n", dev_err(dev, "Timeout waiting for %u on CMD%u\n",
host->wait_for, mrq->cmd->opcode); host->wait_for, mrq->cmd->opcode);
host->state = STATE_TIMEOUT; host->state = STATE_TIMEOUT;
...@@ -1363,7 +1390,8 @@ static void mmcif_timeout_work(struct work_struct *work) ...@@ -1363,7 +1390,8 @@ static void mmcif_timeout_work(struct work_struct *work)
static void sh_mmcif_init_ocr(struct sh_mmcif_host *host) static void sh_mmcif_init_ocr(struct sh_mmcif_host *host)
{ {
struct sh_mmcif_plat_data *pd = host->pd->dev.platform_data; struct device *dev = sh_mmcif_host_to_dev(host);
struct sh_mmcif_plat_data *pd = dev->platform_data;
struct mmc_host *mmc = host->mmc; struct mmc_host *mmc = host->mmc;
mmc_regulator_get_supply(mmc); mmc_regulator_get_supply(mmc);
......
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