omap_hsmmc: code refactoring

Functions', structures', variables' names are changed to start with
omap_hsmmc_ prefix.

Signed-off-by: Denis Karpov <ext-denis.2.karpov@nokia.com>
Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Acked-by: Matt Fleming <matt@console-pimps.org>
Cc: Ian Molton <ian@mnementh.co.uk>
Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com>
Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Cc: Denis Karpov <ext-denis.2.karpov@nokia.com>
Cc: Pierre Ossman <pierre@ossman.eu>
Cc: Philip Langdale <philipl@overt.org>
Cc: "Madhusudhan" <madhu.cr@ti.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 161 insertions, 159 deletions

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 0bfea9c2a597..20746e4f00b3 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -135,7 +135,7 @@
 #define OMAP_HSMMC_WRITE(base, reg, val) \
         __raw_writel((val), (base) + OMAP_HSMMC_##reg)
 
-struct mmc_omap_host {
+struct omap_hsmmc_host {
         struct  device          *dev;
         struct  mmc_host        *mmc;
         struct  mmc_request     *mrq;
@@ -174,7 +174,7 @@ struct mmc_omap_host {
 /*
  * Stop clock to the card
  */
-static void omap_mmc_stop_clock(struct mmc_omap_host *host)
+static void omap_hsmmc_stop_clock(struct omap_hsmmc_host *host)
 {
         OMAP_HSMMC_WRITE(host->base, SYSCTL,
                 OMAP_HSMMC_READ(host->base, SYSCTL) & ~CEN);
@@ -188,7 +188,7 @@ static void omap_mmc_stop_clock(struct mmc_omap_host *host)
  * Restore the MMC host context, if it was lost as result of a
  * power state change.
  */
-static int omap_mmc_restore_ctx(struct mmc_omap_host *host)
+static int omap_hsmmc_context_restore(struct omap_hsmmc_host *host)
 {
         struct mmc_ios *ios = &host->mmc->ios;
         struct omap_mmc_platform_data *pdata = host->pdata;
@@ -316,7 +316,7 @@ out:
 /*
  * Save the MMC host context (store the number of power state changes so far).
  */
-static void omap_mmc_save_ctx(struct mmc_omap_host *host)
+static void omap_hsmmc_context_save(struct omap_hsmmc_host *host)
 {
         struct omap_mmc_platform_data *pdata = host->pdata;
         int context_loss;
@@ -331,12 +331,12 @@ static void omap_mmc_save_ctx(struct mmc_omap_host *host)
 
 #else
 
-static int omap_mmc_restore_ctx(struct mmc_omap_host *host)
+static int omap_hsmmc_context_restore(struct omap_hsmmc_host *host)
 {
         return 0;
 }
 
-static void omap_mmc_save_ctx(struct mmc_omap_host *host)
+static void omap_hsmmc_context_save(struct omap_hsmmc_host *host)
 {
 }
 
@@ -346,7 +346,7 @@ static void omap_mmc_save_ctx(struct mmc_omap_host *host)
  * Send init stream sequence to card
  * before sending IDLE command
  */
-static void send_init_stream(struct mmc_omap_host *host)
+static void send_init_stream(struct omap_hsmmc_host *host)
 {
         int reg = 0;
         unsigned long timeout;
@@ -370,7 +370,7 @@ static void send_init_stream(struct mmc_omap_host *host)
 }
 
 static inline
-int mmc_omap_cover_is_closed(struct mmc_omap_host *host)
+int omap_hsmmc_cover_is_closed(struct omap_hsmmc_host *host)
 {
         int r = 1;
 
@@ -380,35 +380,35 @@ int mmc_omap_cover_is_closed(struct mmc_omap_host *host)
 }
 
 static ssize_t
-mmc_omap_show_cover_switch(struct device *dev, struct device_attribute *attr,
+omap_hsmmc_show_cover_switch(struct device *dev, struct device_attribute *attr,
                            char *buf)
 {
         struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev);
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
 
-        return sprintf(buf, "%s\n", mmc_omap_cover_is_closed(host) ? "closed" :
-                       "open");
+        return sprintf(buf, "%s\n",
+                        omap_hsmmc_cover_is_closed(host) ? "closed" : "open");
 }
 
-static DEVICE_ATTR(cover_switch, S_IRUGO, mmc_omap_show_cover_switch, NULL);
+static DEVICE_ATTR(cover_switch, S_IRUGO, omap_hsmmc_show_cover_switch, NULL);
 
 static ssize_t
-mmc_omap_show_slot_name(struct device *dev, struct device_attribute *attr,
+omap_hsmmc_show_slot_name(struct device *dev, struct device_attribute *attr,
                         char *buf)
 {
         struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev);
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
 
         return sprintf(buf, "%s\n", mmc_slot(host).name);
 }
 
-static DEVICE_ATTR(slot_name, S_IRUGO, mmc_omap_show_slot_name, NULL);
+static DEVICE_ATTR(slot_name, S_IRUGO, omap_hsmmc_show_slot_name, NULL);
 
 /*
  * Configure the response type and send the cmd.
  */
 static void
-mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd,
+omap_hsmmc_start_command(struct omap_hsmmc_host *host, struct mmc_command *cmd,
         struct mmc_data *data)
 {
         int cmdreg = 0, resptype = 0, cmdtype = 0;
@@ -474,7 +474,7 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd,
 }
 
 static int
-mmc_omap_get_dma_dir(struct mmc_omap_host *host, struct mmc_data *data)
+omap_hsmmc_get_dma_dir(struct omap_hsmmc_host *host, struct mmc_data *data)
 {
         if (data->flags & MMC_DATA_WRITE)
                 return DMA_TO_DEVICE;
@@ -486,7 +486,7 @@ mmc_omap_get_dma_dir(struct mmc_omap_host *host, struct mmc_data *data)
  * Notify the transfer complete to MMC core
  */
 static void
-mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
+omap_hsmmc_xfer_done(struct omap_hsmmc_host *host, struct mmc_data *data)
 {
         if (!data) {
                 struct mmc_request *mrq = host->mrq;
@@ -507,7 +507,7 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
 
         if (host->use_dma && host->dma_ch != -1)
                 dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len,
-                        mmc_omap_get_dma_dir(host, data));
+                        omap_hsmmc_get_dma_dir(host, data));
 
         if (!data->error)
                 data->bytes_xfered += data->blocks * (data->blksz);
@@ -519,14 +519,14 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
                 mmc_request_done(host->mmc, data->mrq);
                 return;
         }
-        mmc_omap_start_command(host, data->stop, NULL);
+        omap_hsmmc_start_command(host, data->stop, NULL);
 }
 
 /*
  * Notify the core about command completion
  */
 static void
-mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd)
+omap_hsmmc_cmd_done(struct omap_hsmmc_host *host, struct mmc_command *cmd)
 {
         host->cmd = NULL;
 
@@ -551,13 +551,13 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd)
 /*
  * DMA clean up for command errors
  */
-static void mmc_dma_cleanup(struct mmc_omap_host *host, int errno)
+static void omap_hsmmc_dma_cleanup(struct omap_hsmmc_host *host, int errno)
 {
         host->data->error = errno;
 
         if (host->use_dma && host->dma_ch != -1) {
                 dma_unmap_sg(mmc_dev(host->mmc), host->data->sg, host->dma_len,
-                        mmc_omap_get_dma_dir(host, host->data));
+                        omap_hsmmc_get_dma_dir(host, host->data));
                 omap_free_dma(host->dma_ch);
                 host->dma_ch = -1;
                 up(&host->sem);
@@ -569,10 +569,10 @@ static void mmc_dma_cleanup(struct mmc_omap_host *host, int errno)
  * Readable error output
  */
 #ifdef CONFIG_MMC_DEBUG
-static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status)
+static void omap_hsmmc_report_irq(struct omap_hsmmc_host *host, u32 status)
 {
         /* --- means reserved bit without definition at documentation */
-        static const char *mmc_omap_status_bits[] = {
+        static const char *omap_hsmmc_status_bits[] = {
                 "CC", "TC", "BGE", "---", "BWR", "BRR", "---", "---", "CIRQ",
                 "OBI", "---", "---", "---", "---", "---", "ERRI", "CTO", "CCRC",
                 "CEB", "CIE", "DTO", "DCRC", "DEB", "---", "ACE", "---",
@@ -585,9 +585,9 @@ static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status)
         len = sprintf(buf, "MMC IRQ 0x%x :", status);
         buf += len;
 
-        for (i = 0; i < ARRAY_SIZE(mmc_omap_status_bits); i++)
+        for (i = 0; i < ARRAY_SIZE(omap_hsmmc_status_bits); i++)
                 if (status & (1 << i)) {
-                        len = sprintf(buf, " %s", mmc_omap_status_bits[i]);
+                        len = sprintf(buf, " %s", omap_hsmmc_status_bits[i]);
                         buf += len;
                 }
 
@@ -602,8 +602,8 @@ static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status)
  *  SRC or SRD bit of SYSCTL register
  * Can be called from interrupt context
  */
-static inline void mmc_omap_reset_controller_fsm(struct mmc_omap_host *host,
-                unsigned long bit)
+static inline void omap_hsmmc_reset_controller_fsm(struct omap_hsmmc_host *host,
+                                                   unsigned long bit)
 {
         unsigned long i = 0;
         unsigned long limit = (loops_per_jiffy *
@@ -625,9 +625,9 @@ static inline void mmc_omap_reset_controller_fsm(struct mmc_omap_host *host,
 /*
  * MMC controller IRQ handler
  */
-static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
+static irqreturn_t omap_hsmmc_irq(int irq, void *dev_id)
 {
-        struct mmc_omap_host *host = dev_id;
+        struct omap_hsmmc_host *host = dev_id;
         struct mmc_data *data;
         int end_cmd = 0, end_trans = 0, status;
 
@@ -648,14 +648,14 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
 
         if (status & ERR) {
 #ifdef CONFIG_MMC_DEBUG
-                mmc_omap_report_irq(host, status);
+                omap_hsmmc_report_irq(host, status);
 #endif
                 if ((status & CMD_TIMEOUT) ||
                         (status & CMD_CRC)) {
                         if (host->cmd) {
                                 if (status & CMD_TIMEOUT) {
-                                        mmc_omap_reset_controller_fsm(host,
-                                                                      SRC);
+                                        omap_hsmmc_reset_controller_fsm(host,
+                                                                        SRC);
                                         host->cmd->error = -ETIMEDOUT;
                                 } else {
                                         host->cmd->error = -EILSEQ;
@@ -664,9 +664,10 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
                         }
                         if (host->data || host->response_busy) {
                                 if (host->data)
-                                        mmc_dma_cleanup(host, -ETIMEDOUT);
+                                        omap_hsmmc_dma_cleanup(host,
+                                                                -ETIMEDOUT);
                                 host->response_busy = 0;
-                                mmc_omap_reset_controller_fsm(host, SRD);
+                                omap_hsmmc_reset_controller_fsm(host, SRD);
                         }
                 }
                 if ((status & DATA_TIMEOUT) ||
@@ -676,11 +677,11 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
                                                 -ETIMEDOUT : -EILSEQ;
 
                                 if (host->data)
-                                        mmc_dma_cleanup(host, err);
+                                        omap_hsmmc_dma_cleanup(host, err);
                                 else
                                         host->mrq->cmd->error = err;
                                 host->response_busy = 0;
-                                mmc_omap_reset_controller_fsm(host, SRD);
+                                omap_hsmmc_reset_controller_fsm(host, SRD);
                                 end_trans = 1;
                         }
                 }
@@ -699,16 +700,16 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
         OMAP_HSMMC_READ(host->base, STAT);
 
         if (end_cmd || ((status & CC) && host->cmd))
-                mmc_omap_cmd_done(host, host->cmd);
+                omap_hsmmc_cmd_done(host, host->cmd);
         if ((end_trans || (status & TC)) && host->mrq)
-                mmc_omap_xfer_done(host, data);
+                omap_hsmmc_xfer_done(host, data);
 
         spin_unlock(&host->irq_lock);
 
         return IRQ_HANDLED;
 }
 
-static void set_sd_bus_power(struct mmc_omap_host *host)
+static void set_sd_bus_power(struct omap_hsmmc_host *host)
 {
         unsigned long i;
 
@@ -728,7 +729,7 @@ static void set_sd_bus_power(struct mmc_omap_host *host)
  * The MMC2 transceiver controls are used instead of DAT4..DAT7.
  * Some chips, like eMMC ones, use internal transceivers.
  */
-static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd)
+static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd)
 {
         u32 reg_val = 0;
         int ret;
@@ -759,7 +760,7 @@ static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd)
         /*
          * If a MMC dual voltage card is detected, the set_ios fn calls
          * this fn with VDD bit set for 1.8V. Upon card removal from the
-         * slot, omap_mmc_set_ios sets the VDD back to 3V on MMC_POWER_OFF.
+         * slot, omap_hsmmc_set_ios sets the VDD back to 3V on MMC_POWER_OFF.
          *
          * Cope with a bit of slop in the range ... per data sheets:
          *  - "1.8V" for vdds_mmc1/vdds_mmc1a can be up to 2.45V max,
@@ -788,10 +789,10 @@ err:
 /*
  * Work Item to notify the core about card insertion/removal
  */
-static void mmc_omap_detect(struct work_struct *work)
+static void omap_hsmmc_detect(struct work_struct *work)
 {
-        struct mmc_omap_host *host = container_of(work, struct mmc_omap_host,
-                                                mmc_carddetect_work);
+        struct omap_hsmmc_host *host =
+                container_of(work, struct omap_hsmmc_host, mmc_carddetect_work);
         struct omap_mmc_slot_data *slot = &mmc_slot(host);
         int carddetect;
 
@@ -809,8 +810,9 @@ static void mmc_omap_detect(struct work_struct *work)
                 mmc_detect_change(host->mmc, (HZ * 200) / 1000);
         } else {
                 mmc_host_enable(host->mmc);
-                mmc_omap_reset_controller_fsm(host, SRD);
+                omap_hsmmc_reset_controller_fsm(host, SRD);
                 mmc_host_lazy_disable(host->mmc);
+
                 mmc_detect_change(host->mmc, (HZ * 50) / 1000);
         }
 }
@@ -818,9 +820,9 @@ static void mmc_omap_detect(struct work_struct *work)
 /*
  * ISR for handling card insertion and removal
  */
-static irqreturn_t omap_mmc_cd_handler(int irq, void *dev_id)
+static irqreturn_t omap_hsmmc_cd_handler(int irq, void *dev_id)
 {
-        struct mmc_omap_host *host = (struct mmc_omap_host *)dev_id;
+        struct omap_hsmmc_host *host = (struct omap_hsmmc_host *)dev_id;
 
         if (host->suspended)
                 return IRQ_HANDLED;
@@ -829,7 +831,7 @@ static irqreturn_t omap_mmc_cd_handler(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static int mmc_omap_get_dma_sync_dev(struct mmc_omap_host *host,
+static int omap_hsmmc_get_dma_sync_dev(struct omap_hsmmc_host *host,
                                      struct mmc_data *data)
 {
         int sync_dev;
@@ -841,7 +843,7 @@ static int mmc_omap_get_dma_sync_dev(struct mmc_omap_host *host,
         return sync_dev;
 }
 
-static void mmc_omap_config_dma_params(struct mmc_omap_host *host,
+static void omap_hsmmc_config_dma_params(struct omap_hsmmc_host *host,
                                        struct mmc_data *data,
                                        struct scatterlist *sgl)
 {
@@ -865,7 +867,7 @@ static void mmc_omap_config_dma_params(struct mmc_omap_host *host,
 
         omap_set_dma_transfer_params(dma_ch, OMAP_DMA_DATA_TYPE_S32,
                         blksz / 4, nblk, OMAP_DMA_SYNC_FRAME,
-                        mmc_omap_get_dma_sync_dev(host, data),
+                        omap_hsmmc_get_dma_sync_dev(host, data),
                         !(data->flags & MMC_DATA_WRITE));
 
         omap_start_dma(dma_ch);
@@ -874,9 +876,9 @@ static void mmc_omap_config_dma_params(struct mmc_omap_host *host,
 /*
  * DMA call back function
  */
-static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data)
+static void omap_hsmmc_dma_cb(int lch, u16 ch_status, void *data)
 {
-        struct mmc_omap_host *host = data;
+        struct omap_hsmmc_host *host = data;
 
         if (ch_status & OMAP2_DMA_MISALIGNED_ERR_IRQ)
                 dev_dbg(mmc_dev(host->mmc), "MISALIGNED_ADRS_ERR\n");
@@ -887,7 +889,7 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data)
         host->dma_sg_idx++;
         if (host->dma_sg_idx < host->dma_len) {
                 /* Fire up the next transfer. */
-                mmc_omap_config_dma_params(host, host->data,
+                omap_hsmmc_config_dma_params(host, host->data,
                                            host->data->sg + host->dma_sg_idx);
                 return;
         }
@@ -904,8 +906,8 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data)
 /*
  * Routine to configure and start DMA for the MMC card
  */
-static int
-mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req)
+static int omap_hsmmc_start_dma_transfer(struct omap_hsmmc_host *host,
+                                        struct mmc_request *req)
 {
         int dma_ch = 0, ret = 0, err = 1, i;
         struct mmc_data *data = req->data;
@@ -942,8 +944,8 @@ mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req)
                         return err;
         }
 
-        ret = omap_request_dma(mmc_omap_get_dma_sync_dev(host, data), "MMC/SD",
-                               mmc_omap_dma_cb, host, &dma_ch);
+        ret = omap_request_dma(omap_hsmmc_get_dma_sync_dev(host, data),
+                               "MMC/SD", omap_hsmmc_dma_cb, host, &dma_ch);
         if (ret != 0) {
                 dev_err(mmc_dev(host->mmc),
                         "%s: omap_request_dma() failed with %d\n",
@@ -952,16 +954,16 @@ mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req)
         }
 
         host->dma_len = dma_map_sg(mmc_dev(host->mmc), data->sg,
-                        data->sg_len, mmc_omap_get_dma_dir(host, data));
+                        data->sg_len, omap_hsmmc_get_dma_dir(host, data));
         host->dma_ch = dma_ch;
         host->dma_sg_idx = 0;
 
-        mmc_omap_config_dma_params(host, data, data->sg);
+        omap_hsmmc_config_dma_params(host, data, data->sg);
 
         return 0;
 }
 
-static void set_data_timeout(struct mmc_omap_host *host,
+static void set_data_timeout(struct omap_hsmmc_host *host,
                              struct mmc_request *req)
 {
         unsigned int timeout, cycle_ns;
@@ -1001,7 +1003,7 @@ static void set_data_timeout(struct mmc_omap_host *host,
  * Configure block length for MMC/SD cards and initiate the transfer.
  */
 static int
-mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req)
+omap_hsmmc_prepare_data(struct omap_hsmmc_host *host, struct mmc_request *req)
 {
         int ret;
         host->data = req->data;
@@ -1016,7 +1018,7 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req)
         set_data_timeout(host, req);
 
         if (host->use_dma) {
-                ret = mmc_omap_start_dma_transfer(host, req);
+                ret = omap_hsmmc_start_dma_transfer(host, req);
                 if (ret != 0) {
                         dev_dbg(mmc_dev(host->mmc), "MMC start dma failure\n");
                         return ret;
@@ -1028,9 +1030,9 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req)
 /*
  * Request function. for read/write operation
  */
-static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
+static void omap_hsmmc_request(struct mmc_host *mmc, struct mmc_request *req)
 {
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
         int err;
 
         /*
@@ -1042,7 +1044,7 @@ static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
                 spin_lock_irqsave(&host->irq_lock, host->flags);
         WARN_ON(host->mrq != NULL);
         host->mrq = req;
-        err = mmc_omap_prepare_data(host, req);
+        err = omap_hsmmc_prepare_data(host, req);
         if (err) {
                 req->cmd->error = err;
                 if (req->data)
@@ -1054,14 +1056,13 @@ static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
                 return;
         }
 
-        mmc_omap_start_command(host, req->cmd, req->data);
+        omap_hsmmc_start_command(host, req->cmd, req->data);
 }
 
-
 /* Routine to configure clock values. Exposed API to core */
-static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 {
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
         u16 dsor = 0;
         unsigned long regval;
         unsigned long timeout;
@@ -1120,8 +1121,8 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
                                  * MMC_POWER_UP upon recalculating the voltage.
                                  * vdd 1.8v.
                                  */
-                                if (omap_mmc_switch_opcond(host, ios->vdd) != 0)
-                                        dev_dbg(mmc_dev(host->mmc),
+                        if (omap_hsmmc_switch_opcond(host, ios->vdd) != 0)
+                                dev_dbg(mmc_dev(host->mmc),
                                                 "Switch operation failed\n");
                 }
         }
@@ -1137,7 +1138,7 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
                 if (dsor > 250)
                         dsor = 250;
         }
-        omap_mmc_stop_clock(host);
+        omap_hsmmc_stop_clock(host);
         regval = OMAP_HSMMC_READ(host->base, SYSCTL);
         regval = regval & ~(CLKD_MASK);
         regval = regval | (dsor << 6) | (DTO << 16);
@@ -1171,7 +1172,7 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 
 static int omap_hsmmc_get_cd(struct mmc_host *mmc)
 {
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
 
         if (!mmc_slot(host).card_detect)
                 return -ENOSYS;
@@ -1180,14 +1181,14 @@ static int omap_hsmmc_get_cd(struct mmc_host *mmc)
 
 static int omap_hsmmc_get_ro(struct mmc_host *mmc)
 {
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
 
         if (!mmc_slot(host).get_ro)
                 return -ENOSYS;
         return mmc_slot(host).get_ro(host->dev, 0);
 }
 
-static void omap_hsmmc_init(struct mmc_omap_host *host)
+static void omap_hsmmc_conf_bus_power(struct omap_hsmmc_host *host)
 {
         u32 hctl, capa, value;
 
@@ -1233,9 +1234,9 @@ static void omap_hsmmc_init(struct mmc_omap_host *host)
 enum {ENABLED = 0, DISABLED, CARDSLEEP, REGSLEEP, OFF};
 
 /* Handler for [ENABLED -> DISABLED] transition */
-static int omap_mmc_enabled_to_disabled(struct mmc_omap_host *host)
+static int omap_hsmmc_enabled_to_disabled(struct omap_hsmmc_host *host)
 {
-        omap_mmc_save_ctx(host);
+        omap_hsmmc_context_save(host);
         clk_disable(host->fclk);
         host->dpm_state = DISABLED;
 
@@ -1248,7 +1249,7 @@ static int omap_mmc_enabled_to_disabled(struct mmc_omap_host *host)
 }
 
 /* Handler for [DISABLED -> REGSLEEP / CARDSLEEP] transition */
-static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host)
+static int omap_hsmmc_disabled_to_sleep(struct omap_hsmmc_host *host)
 {
         int err, new_state;
 
@@ -1256,7 +1257,7 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host)
                 return 0;
 
         clk_enable(host->fclk);
-        omap_mmc_restore_ctx(host);
+        omap_hsmmc_context_restore(host);
         if (mmc_card_can_sleep(host->mmc)) {
                 err = mmc_card_sleep(host->mmc);
                 if (err < 0) {
@@ -1265,8 +1266,9 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host)
                         return err;
                 }
                 new_state = CARDSLEEP;
-        } else
+        } else {
                 new_state = REGSLEEP;
+        }
         if (mmc_slot(host).set_sleep)
                 mmc_slot(host).set_sleep(host->dev, host->slot_id, 1, 0,
                                          new_state == CARDSLEEP);
@@ -1289,7 +1291,7 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host)
 }
 
 /* Handler for [REGSLEEP / CARDSLEEP -> OFF] transition */
-static int omap_mmc_sleep_to_off(struct mmc_omap_host *host)
+static int omap_hsmmc_sleep_to_off(struct omap_hsmmc_host *host)
 {
         if (!mmc_try_claim_host(host->mmc))
                 return 0;
@@ -1317,7 +1319,7 @@ static int omap_mmc_sleep_to_off(struct mmc_omap_host *host)
 }
 
 /* Handler for [DISABLED -> ENABLED] transition */
-static int omap_mmc_disabled_to_enabled(struct mmc_omap_host *host)
+static int omap_hsmmc_disabled_to_enabled(struct omap_hsmmc_host *host)
 {
         int err;
 
@@ -1325,8 +1327,7 @@ static int omap_mmc_disabled_to_enabled(struct mmc_omap_host *host)
         if (err < 0)
                 return err;
 
-        omap_mmc_restore_ctx(host);
-
+        omap_hsmmc_context_restore(host);
         host->dpm_state = ENABLED;
 
         dev_dbg(mmc_dev(host->mmc), "DISABLED -> ENABLED\n");
@@ -1335,13 +1336,13 @@ static int omap_mmc_disabled_to_enabled(struct mmc_omap_host *host)
 }
 
 /* Handler for [SLEEP -> ENABLED] transition */
-static int omap_mmc_sleep_to_enabled(struct mmc_omap_host *host)
+static int omap_hsmmc_sleep_to_enabled(struct omap_hsmmc_host *host)
 {
         if (!mmc_try_claim_host(host->mmc))
                 return 0;
 
         clk_enable(host->fclk);
-        omap_mmc_restore_ctx(host);
+        omap_hsmmc_context_restore(host);
         if (mmc_slot(host).set_sleep)
                 mmc_slot(host).set_sleep(host->dev, host->slot_id, 0,
                          host->vdd, host->dpm_state == CARDSLEEP);
@@ -1359,12 +1360,12 @@ static int omap_mmc_sleep_to_enabled(struct mmc_omap_host *host)
 }
 
 /* Handler for [OFF -> ENABLED] transition */
-static int omap_mmc_off_to_enabled(struct mmc_omap_host *host)
+static int omap_hsmmc_off_to_enabled(struct omap_hsmmc_host *host)
 {
         clk_enable(host->fclk);
 
-        omap_mmc_restore_ctx(host);
-        omap_hsmmc_init(host);
+        omap_hsmmc_context_restore(host);
+        omap_hsmmc_conf_bus_power(host);
         mmc_power_restore_host(host->mmc);
 
         host->dpm_state = ENABLED;
@@ -1377,18 +1378,18 @@ static int omap_mmc_off_to_enabled(struct mmc_omap_host *host)
 /*
  * Bring MMC host to ENABLED from any other PM state.
  */
-static int omap_mmc_enable(struct mmc_host *mmc)
+static int omap_hsmmc_enable(struct mmc_host *mmc)
 {
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
 
         switch (host->dpm_state) {
         case DISABLED:
-                return omap_mmc_disabled_to_enabled(host);
+                return omap_hsmmc_disabled_to_enabled(host);
         case CARDSLEEP:
         case REGSLEEP:
-                return omap_mmc_sleep_to_enabled(host);
+                return omap_hsmmc_sleep_to_enabled(host);
         case OFF:
-                return omap_mmc_off_to_enabled(host);
+                return omap_hsmmc_off_to_enabled(host);
         default:
                 dev_dbg(mmc_dev(host->mmc), "UNKNOWN state\n");
                 return -EINVAL;
@@ -1398,68 +1399,68 @@ static int omap_mmc_enable(struct mmc_host *mmc)
 /*
  * Bring MMC host in PM state (one level deeper).
  */
-static int omap_mmc_disable(struct mmc_host *mmc, int lazy)
+static int omap_hsmmc_disable(struct mmc_host *mmc, int lazy)
 {
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
 
         switch (host->dpm_state) {
         case ENABLED: {
                 int delay;
 
-                delay = omap_mmc_enabled_to_disabled(host);
+                delay = omap_hsmmc_enabled_to_disabled(host);
                 if (lazy || delay < 0)
                         return delay;
                 return 0;
         }
         case DISABLED:
-                return omap_mmc_disabled_to_sleep(host);
+                return omap_hsmmc_disabled_to_sleep(host);
         case CARDSLEEP:
         case REGSLEEP:
-                return omap_mmc_sleep_to_off(host);
+                return omap_hsmmc_sleep_to_off(host);
         default:
                 dev_dbg(mmc_dev(host->mmc), "UNKNOWN state\n");
                 return -EINVAL;
         }
 }
 
-static int omap_mmc_enable_fclk(struct mmc_host *mmc)
+static int omap_hsmmc_enable_fclk(struct mmc_host *mmc)
 {
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
         int err;
 
         err = clk_enable(host->fclk);
         if (err)
                 return err;
         dev_dbg(mmc_dev(host->mmc), "mmc_fclk: enabled\n");
-        omap_mmc_restore_ctx(host);
+        omap_hsmmc_context_restore(host);
         return 0;
 }
 
-static int omap_mmc_disable_fclk(struct mmc_host *mmc, int lazy)
+static int omap_hsmmc_disable_fclk(struct mmc_host *mmc, int lazy)
 {
-        struct mmc_omap_host *host = mmc_priv(mmc);
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
 
-        omap_mmc_save_ctx(host);
+        omap_hsmmc_context_save(host);
         clk_disable(host->fclk);
         dev_dbg(mmc_dev(host->mmc), "mmc_fclk: disabled\n");
         return 0;
 }
 
-static const struct mmc_host_ops mmc_omap_ops = {
-        .enable = omap_mmc_enable_fclk,
-        .disable = omap_mmc_disable_fclk,
-        .request = omap_mmc_request,
-        .set_ios = omap_mmc_set_ios,
+static const struct mmc_host_ops omap_hsmmc_ops = {
+        .enable = omap_hsmmc_enable_fclk,
+        .disable = omap_hsmmc_disable_fclk,
+        .request = omap_hsmmc_request,
+        .set_ios = omap_hsmmc_set_ios,
         .get_cd = omap_hsmmc_get_cd,
         .get_ro = omap_hsmmc_get_ro,
         /* NYET -- enable_sdio_irq */
 };
 
-static const struct mmc_host_ops mmc_omap_ps_ops = {
-        .enable = omap_mmc_enable,
-        .disable = omap_mmc_disable,
-        .request = omap_mmc_request,
-        .set_ios = omap_mmc_set_ios,
+static const struct mmc_host_ops omap_hsmmc_ps_ops = {
+        .enable = omap_hsmmc_enable,
+        .disable = omap_hsmmc_disable,
+        .request = omap_hsmmc_request,
+        .set_ios = omap_hsmmc_set_ios,
         .get_cd = omap_hsmmc_get_cd,
         .get_ro = omap_hsmmc_get_ro,
         /* NYET -- enable_sdio_irq */
@@ -1467,15 +1468,14 @@ static const struct mmc_host_ops mmc_omap_ps_ops = {
 
 #ifdef CONFIG_DEBUG_FS
 
-static int mmc_regs_show(struct seq_file *s, void *data)
+static int omap_hsmmc_regs_show(struct seq_file *s, void *data)
 {
         struct mmc_host *mmc = s->private;
-        struct mmc_omap_host *host = mmc_priv(mmc);
-        struct omap_mmc_platform_data *pdata = host->pdata;
+        struct omap_hsmmc_host *host = mmc_priv(mmc);
         int context_loss = 0;
 
-        if (pdata->get_context_loss_count)
-                context_loss = pdata->get_context_loss_count(host->dev);
+        if (host->pdata->get_context_loss_count)
+                context_loss = host->pdata->get_context_loss_count(host->dev);
 
         seq_printf(s, "mmc%d:\n"
                         " enabled:\t%d\n"
@@ -1517,19 +1517,19 @@ static int mmc_regs_show(struct seq_file *s, void *data)
         return 0;
 }
 
-static int mmc_regs_open(struct inode *inode, struct file *file)
+static int omap_hsmmc_regs_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, mmc_regs_show, inode->i_private);
+        return single_open(file, omap_hsmmc_regs_show, inode->i_private);
 }
 
 static const struct file_operations mmc_regs_fops = {
-        .open           = mmc_regs_open,
+        .open           = omap_hsmmc_regs_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
         .release        = single_release,
 };
 
-static void omap_mmc_debugfs(struct mmc_host *mmc)
+static void omap_hsmmc_debugfs(struct mmc_host *mmc)
 {
         if (mmc->debugfs_root)
                 debugfs_create_file("regs", S_IRUSR, mmc->debugfs_root,
@@ -1538,17 +1538,17 @@ static void omap_mmc_debugfs(struct mmc_host *mmc)
 
 #else
 
-static void omap_mmc_debugfs(struct mmc_host *mmc)
+static void omap_hsmmc_debugfs(struct mmc_host *mmc)
 {
 }
 
 #endif
 
-static int __init omap_mmc_probe(struct platform_device *pdev)
+static int __init omap_hsmmc_probe(struct platform_device *pdev)
 {
         struct omap_mmc_platform_data *pdata = pdev->dev.platform_data;
         struct mmc_host *mmc;
-        struct mmc_omap_host *host = NULL;
+        struct omap_hsmmc_host *host = NULL;
         struct resource *res;
         int ret = 0, irq;
 
@@ -1572,7 +1572,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
         if (res == NULL)
                 return -EBUSY;
 
-        mmc = mmc_alloc_host(sizeof(struct mmc_omap_host), &pdev->dev);
+        mmc = mmc_alloc_host(sizeof(struct omap_hsmmc_host), &pdev->dev);
         if (!mmc) {
                 ret = -ENOMEM;
                 goto err;
@@ -1593,12 +1593,12 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
         host->power_mode = -1;
 
         platform_set_drvdata(pdev, host);
-        INIT_WORK(&host->mmc_carddetect_work, mmc_omap_detect);
+        INIT_WORK(&host->mmc_carddetect_work, omap_hsmmc_detect);
 
         if (mmc_slot(host).power_saving)
-                mmc->ops        = &mmc_omap_ps_ops;
+                mmc->ops        = &omap_hsmmc_ps_ops;
         else
-                mmc->ops        = &mmc_omap_ops;
+                mmc->ops        = &omap_hsmmc_ops;
 
         mmc->f_min      = 400000;
         mmc->f_max      = 52000000;
@@ -1620,7 +1620,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
                 goto err1;
         }
 
-        omap_mmc_save_ctx(host);
+        omap_hsmmc_context_save(host);
 
         mmc->caps |= MMC_CAP_DISABLE;
         mmc_set_disable_delay(mmc, OMAP_MMC_DISABLED_TIMEOUT);
@@ -1674,7 +1674,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
         if (mmc_slot(host).nonremovable)
                 mmc->caps |= MMC_CAP_NONREMOVABLE;
 
-        omap_hsmmc_init(host);
+        omap_hsmmc_conf_bus_power(host);
 
         /* Select DMA lines */
         switch (host->id) {
@@ -1696,7 +1696,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
         }
 
         /* Request IRQ for MMC operations */
-        ret = request_irq(host->irq, mmc_omap_irq, IRQF_DISABLED,
+        ret = request_irq(host->irq, omap_hsmmc_irq, IRQF_DISABLED,
                         mmc_hostname(mmc), host);
         if (ret) {
                 dev_dbg(mmc_dev(host->mmc), "Unable to grab HSMMC IRQ\n");
@@ -1706,7 +1706,8 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
         /* initialize power supplies, gpios, etc */
         if (pdata->init != NULL) {
                 if (pdata->init(&pdev->dev) != 0) {
-                        dev_dbg(mmc_dev(host->mmc), "late init error\n");
+                        dev_dbg(mmc_dev(host->mmc),
+                                "Unable to configure MMC IRQs\n");
                         goto err_irq_cd_init;
                 }
         }
@@ -1715,7 +1716,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
         /* Request IRQ for card detect */
         if ((mmc_slot(host).card_detect_irq)) {
                 ret = request_irq(mmc_slot(host).card_detect_irq,
-                                  omap_mmc_cd_handler,
+                                  omap_hsmmc_cd_handler,
                                   IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
                                           | IRQF_DISABLED,
                                   mmc_hostname(mmc), host);
@@ -1745,7 +1746,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
                         goto err_cover_switch;
         }
 
-        omap_mmc_debugfs(mmc);
+        omap_hsmmc_debugfs(mmc);
 
         return 0;
 
@@ -1777,9 +1778,9 @@ err:
         return ret;
 }
 
-static int omap_mmc_remove(struct platform_device *pdev)
+static int omap_hsmmc_remove(struct platform_device *pdev)
 {
-        struct mmc_omap_host *host = platform_get_drvdata(pdev);
+        struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
         struct resource *res;
 
         if (host) {
@@ -1814,10 +1815,10 @@ static int omap_mmc_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state)
+static int omap_hsmmc_suspend(struct platform_device *pdev, pm_message_t state)
 {
         int ret = 0;
-        struct mmc_omap_host *host = platform_get_drvdata(pdev);
+        struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
 
         if (host && host->suspended)
                 return 0;
@@ -1865,10 +1866,10 @@ static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state)
 }
 
 /* Routine to resume the MMC device */
-static int omap_mmc_resume(struct platform_device *pdev)
+static int omap_hsmmc_resume(struct platform_device *pdev)
 {
         int ret = 0;
-        struct mmc_omap_host *host = platform_get_drvdata(pdev);
+        struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
 
         if (host && !host->suspended)
                 return 0;
@@ -1887,7 +1888,7 @@ static int omap_mmc_resume(struct platform_device *pdev)
                         goto clk_en_err;
                 }
 
-                omap_hsmmc_init(host);
+                omap_hsmmc_conf_bus_power(host);
 
                 if (host->pdata->resume) {
                         ret = host->pdata->resume(&pdev->dev, host->slot_id);
@@ -1900,6 +1901,7 @@ static int omap_mmc_resume(struct platform_device *pdev)
                 ret = mmc_resume_host(host->mmc);
                 if (ret == 0)
                         host->suspended = 0;
+
                 mmc_host_lazy_disable(host->mmc);
         }
 
@@ -1912,34 +1914,34 @@ clk_en_err:
 }
 
 #else
-#define omap_mmc_suspend        NULL
-#define omap_mmc_resume         NULL
+#define omap_hsmmc_suspend      NULL
+#define omap_hsmmc_resume               NULL
 #endif
 
-static struct platform_driver omap_mmc_driver = {
-        .remove         = omap_mmc_remove,
-        .suspend        = omap_mmc_suspend,
-        .resume         = omap_mmc_resume,
+static struct platform_driver omap_hsmmc_driver = {
+        .remove         = omap_hsmmc_remove,
+        .suspend        = omap_hsmmc_suspend,
+        .resume         = omap_hsmmc_resume,
         .driver         = {
                 .name = DRIVER_NAME,
                 .owner = THIS_MODULE,
         },
 };
 
-static int __init omap_mmc_init(void)
+static int __init omap_hsmmc_init(void)
 {
         /* Register the MMC driver */
-        return platform_driver_probe(&omap_mmc_driver, omap_mmc_probe);
+        return platform_driver_register(&omap_hsmmc_driver);
 }
 
-static void __exit omap_mmc_cleanup(void)
+static void __exit omap_hsmmc_cleanup(void)
 {
         /* Unregister MMC driver */
-        platform_driver_unregister(&omap_mmc_driver);
+        platform_driver_unregister(&omap_hsmmc_driver);
 }
 
-module_init(omap_mmc_init);
-module_exit(omap_mmc_cleanup);
+module_init(omap_hsmmc_init);
+module_exit(omap_hsmmc_cleanup);
 
 MODULE_DESCRIPTION("OMAP High Speed Multimedia Card driver");
 MODULE_LICENSE("GPL");