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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2013-01-25 16:17:36 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-01-25 19:52:14 +0100
commitaaa55b560e1b3ff146a442e22f0714fffa20d074 (patch)
tree255d69849f43136b32dccde5e5dd948c8b2c1b2f /drivers/mci/atmel_mci.c
parent1f99b4ca848e6645ff769a8c31d15784b53c1cfa (diff)
downloadbarebox-aaa55b560e1b3ff146a442e22f0714fffa20d074.tar.gz
barebox-aaa55b560e1b3ff146a442e22f0714fffa20d074.tar.xz
atmel_mci: rename all function to start with atmci
to be consistent and have a unique naming convention be in sync with the kernel too Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mci/atmel_mci.c')
-rw-r--r--drivers/mci/atmel_mci.c93
1 files changed, 46 insertions, 47 deletions
diff --git a/drivers/mci/atmel_mci.c b/drivers/mci/atmel_mci.c
index ca5cd5c7a8..c8af76afea 100644
--- a/drivers/mci/atmel_mci.c
+++ b/drivers/mci/atmel_mci.c
@@ -62,14 +62,14 @@ static inline void atmci_writel(struct atmel_mci *host, u32 offset,
writel(value, host->base + offset);
}
-static void atmel_mci_reset(struct atmel_mci *host)
+static void atmci_ip_reset(struct atmel_mci *host)
{
atmci_writel(host, AT91_MCI_CR, AT91_MCI_SWRST | AT91_MCI_MCIDIS);
atmci_writel(host, AT91_MCI_DTOR, 0x7f);
atmci_writel(host, AT91_MCI_IDR, ~0UL);
}
-static void atmel_set_clk_rate(struct atmel_mci *host,
+static void atmci_set_clk_rate(struct atmel_mci *host,
unsigned int clk_ios)
{
unsigned int divider;
@@ -91,7 +91,7 @@ static void atmel_set_clk_rate(struct atmel_mci *host,
| AT91_MCI_RDPROOF | AT91_MCI_WRPROOF);
}
-static int atmel_poll_status(struct atmel_mci *host, u32 mask)
+static int atmci_poll_status(struct atmel_mci *host, u32 mask)
{
u32 stat;
uint64_t start = get_time_ns();
@@ -109,13 +109,13 @@ static int atmel_poll_status(struct atmel_mci *host, u32 mask)
} while (1);
}
-static int atmel_pull(struct atmel_mci *host, void *_buf, int bytes)
+static int atmci_pull(struct atmel_mci *host, void *_buf, int bytes)
{
unsigned int stat;
u32 *buf = _buf;
while (bytes > 3) {
- stat = atmel_poll_status(host, AT91_MCI_RXRDY);
+ stat = atmci_poll_status(host, AT91_MCI_RXRDY);
if (stat)
return stat;
@@ -130,13 +130,13 @@ static int atmel_pull(struct atmel_mci *host, void *_buf, int bytes)
}
#ifdef CONFIG_MCI_WRITE
-static int atmel_push(struct atmel_mci *host, const void *_buf, int bytes)
+static int atmci_push(struct atmel_mci *host, const void *_buf, int bytes)
{
unsigned int stat;
const u32 *buf = _buf;
while (bytes > 3) {
- stat = atmel_poll_status(host, AT91_MCI_TXRDY);
+ stat = atmci_poll_status(host, AT91_MCI_TXRDY);
if (stat)
return stat;
@@ -144,7 +144,7 @@ static int atmel_push(struct atmel_mci *host, const void *_buf, int bytes)
bytes -= 4;
}
- stat = atmel_poll_status(host, AT91_MCI_TXRDY);
+ stat = atmci_poll_status(host, AT91_MCI_TXRDY);
if (stat)
return stat;
@@ -155,7 +155,7 @@ static int atmel_push(struct atmel_mci *host, const void *_buf, int bytes)
}
#endif /* CONFIG_MCI_WRITE */
-static int atmel_transfer_data(struct atmel_mci *host)
+static int atmci_transfer_data(struct atmel_mci *host)
{
struct mci_data *data = host->data;
int stat;
@@ -165,23 +165,23 @@ static int atmel_transfer_data(struct atmel_mci *host)
host->datasize = 0;
if (data->flags & MMC_DATA_READ) {
- stat = atmel_pull(host, data->dest, length);
+ stat = atmci_pull(host, data->dest, length);
if (stat)
return stat;
- stat = atmel_poll_status(host, AT91_MCI_NOTBUSY);
+ stat = atmci_poll_status(host, AT91_MCI_NOTBUSY);
if (stat)
return stat;
host->datasize += length;
} else {
#ifdef CONFIG_MCI_WRITE
- stat = atmel_push(host, (const void *)(data->src), length);
+ stat = atmci_push(host, (const void *)(data->src), length);
if (stat)
return stat;
host->datasize += length;
- stat = atmel_poll_status(host, AT91_MCI_NOTBUSY);
+ stat = atmci_poll_status(host, AT91_MCI_NOTBUSY);
if (stat)
return stat;
#endif /* CONFIG_MCI_WRITE */
@@ -189,13 +189,13 @@ static int atmel_transfer_data(struct atmel_mci *host)
return 0;
}
-static void atmel_finish_request(struct atmel_mci *host)
+static void atmci_finish_request(struct atmel_mci *host)
{
host->cmd = NULL;
host->data = NULL;
}
-static int atmel_finish_data(struct atmel_mci *host, unsigned int stat)
+static int atmci_finish_data(struct atmel_mci *host, unsigned int stat)
{
int data_error = 0;
@@ -214,7 +214,7 @@ static int atmel_finish_data(struct atmel_mci *host, unsigned int stat)
return data_error;
}
-static void atmel_setup_data(struct atmel_mci *host, struct mci_data *data)
+static void atmci_setup_data(struct atmel_mci *host, struct mci_data *data)
{
unsigned int nob = data->blocks;
unsigned int blksz = data->blocksize;
@@ -234,7 +234,7 @@ static void atmel_setup_data(struct atmel_mci *host, struct mci_data *data)
host->datasize = datasize;
}
-static int atmel_read_response(struct atmel_mci *host, unsigned int stat)
+static int atmci_read_response(struct atmel_mci *host, unsigned int stat)
{
struct mci_cmd *cmd = host->cmd;
int i;
@@ -263,30 +263,30 @@ static int atmel_read_response(struct atmel_mci *host, unsigned int stat)
return 0;
}
-static int atmel_cmd_done(struct atmel_mci *host, unsigned int stat)
+static int atmci_cmd_done(struct atmel_mci *host, unsigned int stat)
{
int datastat;
int ret;
- ret = atmel_read_response(host, stat);
+ ret = atmci_read_response(host, stat);
if (ret) {
- atmel_finish_request(host);
+ atmci_finish_request(host);
return ret;
}
if (!host->data) {
- atmel_finish_request(host);
+ atmci_finish_request(host);
return 0;
}
- datastat = atmel_transfer_data(host);
- ret = atmel_finish_data(host, datastat);
- atmel_finish_request(host);
+ datastat = atmci_transfer_data(host);
+ ret = atmci_finish_data(host, datastat);
+ atmci_finish_request(host);
return ret;
}
-static int atmel_start_cmd(struct atmel_mci *host, struct mci_cmd *cmd,
+static int atmci_start_cmd(struct atmel_mci *host, struct mci_cmd *cmd,
unsigned int cmdat)
{
unsigned flags = 0;
@@ -332,7 +332,7 @@ static int atmel_start_cmd(struct atmel_mci *host, struct mci_cmd *cmd,
}
/** init the host interface */
-static int mci_reset(struct mci_host *mci, struct device_d *mci_dev)
+static int atmci_reset(struct mci_host *mci, struct device_d *mci_dev)
{
int ret;
struct atmel_mci *host = to_mci_host(mci);
@@ -345,13 +345,13 @@ static int mci_reset(struct mci_host *mci, struct device_d *mci_dev)
return -ENODEV;
clk_enable(host->clk);
- atmel_mci_reset(host);
+ atmci_ip_reset(host);
return 0;
}
/** change host interface settings */
-static void mci_set_ios(struct mci_host *mci, struct mci_ios *ios)
+static void atmci_set_ios(struct mci_host *mci, struct mci_ios *ios)
{
struct atmel_mci *host = to_mci_host(mci);
@@ -375,7 +375,7 @@ static void mci_set_ios(struct mci_host *mci, struct mci_ios *ios)
| host->slot_b);
if (ios->clock) {
- atmel_set_clk_rate(host, ios->clock);
+ atmci_set_clk_rate(host, ios->clock);
atmci_writel(host, AT91_MCI_CR, AT91_MCI_MCIEN);
} else {
atmci_writel(host, AT91_MCI_CR, AT91_MCI_MCIDIS);
@@ -385,7 +385,7 @@ static void mci_set_ios(struct mci_host *mci, struct mci_ios *ios)
}
/** handle a command */
-static int mci_request(struct mci_host *mci, struct mci_cmd *cmd, struct mci_data *data)
+static int atmci_request(struct mci_host *mci, struct mci_cmd *cmd, struct mci_data *data)
{
struct atmel_mci *host = to_mci_host(mci);
u32 stat, cmdat = 0;
@@ -395,7 +395,7 @@ static int mci_request(struct mci_host *mci, struct mci_cmd *cmd, struct mci_dat
cmdat |= AT91_MCI_MAXLAT;
if (data) {
- atmel_setup_data(host, data);
+ atmci_setup_data(host, data);
cmdat |= AT91_MCI_TRCMD_START | AT91_MCI_TRTYP_MULTIPLE;
@@ -403,18 +403,18 @@ static int mci_request(struct mci_host *mci, struct mci_cmd *cmd, struct mci_dat
cmdat |= AT91_MCI_TRDIR_RX;
}
- ret = atmel_start_cmd(host, cmd, cmdat);
+ ret = atmci_start_cmd(host, cmd, cmdat);
if (ret) {
- atmel_finish_request(host);
+ atmci_finish_request(host);
return ret;
}
- stat = atmel_poll_status(host, AT91_MCI_CMDRDY);
- return atmel_cmd_done(host, stat);
+ stat = atmci_poll_status(host, AT91_MCI_CMDRDY);
+ return atmci_cmd_done(host, stat);
}
#ifdef CONFIG_MCI_INFO
-static void mci_info(struct device_d *mci_dev)
+static void atmci_info(struct device_d *mci_dev)
{
struct atmel_mci *host = mci_dev->priv;
struct atmel_mci_platform_data *pd = host->hw_dev->platform_data;
@@ -438,7 +438,7 @@ static void mci_info(struct device_d *mci_dev)
}
#endif /* CONFIG_MCI_INFO */
-static int mci_probe(struct device_d *hw_dev)
+static int atmci_probe(struct device_d *hw_dev)
{
unsigned long clk_rate;
struct atmel_mci *host;
@@ -450,9 +450,9 @@ static int mci_probe(struct device_d *hw_dev)
}
host = xzalloc(sizeof(*host));
- host->mci.send_cmd = mci_request;
- host->mci.set_ios = mci_set_ios;
- host->mci.init = mci_reset;
+ host->mci.send_cmd = atmci_request;
+ host->mci.set_ios = atmci_set_ios;
+ host->mci.init = atmci_reset;
host->mci.hw_dev = hw_dev;
host->mci.host_caps = pd->host_caps;
@@ -483,18 +483,17 @@ static int mci_probe(struct device_d *hw_dev)
return 0;
}
-static struct driver_d atmel_mci_driver = {
+static struct driver_d atmci_driver = {
.name = "atmel_mci",
- .probe = mci_probe,
+ .probe = atmci_probe,
#ifdef CONFIG_MCI_INFO
- .info = mci_info,
+ .info = atmci_info,
#endif
};
-static int atmel_mci_init_driver(void)
+static int atmci_init_driver(void)
{
- platform_driver_register(&atmel_mci_driver);
+ platform_driver_register(&atmci_driver);
return 0;
}
-
-device_initcall(atmel_mci_init_driver);
+device_initcall(atmci_init_driver);