AT91 MMC 3 : Move global mci_clk variable

Move the global 'mci_clk' variable into the local 'at91mci_host'
structure.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

diff --git a/drivers/mmc/at91_mci.c b/drivers/mmc/at91_mci.c
index 9a6251a7815d6922de58043ed3cb5bdb0990b485..567119e93dffeb6c1ebe6b50f10dcccadd2c34eb 100644 (file)
--- a/drivers/mmc/at91_mci.c
+++ b/drivers/mmc/at91_mci.c
@@ -80,8 +80,6 @@
 
 #undef SUPPORT_4WIRE
 
-static struct clk *mci_clk;
-
 #define FL_SENT_COMMAND (1 << 0)
 #define FL_SENT_STOP (1 << 1)
 
@@ -106,6 +104,8 @@ struct at91mci_host
        struct at91_mmc_data *board;
        int present;
 
+       struct clk *mci_clk;
+
        /*
         * Flag indicating when the command has been sent. This is used to
         * work out whether or not to send the stop
@@ -598,7 +598,7 @@ static void at91_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 {
        int clkdiv;
        struct at91mci_host *host = mmc_priv(mmc);
-       unsigned long at91_master_clock = clk_get_rate(mci_clk);
+       unsigned long at91_master_clock = clk_get_rate(host->mci_clk);
 
        host->bus_mode = ios->bus_mode;
 
@@ -834,8 +834,8 @@ static int at91_mci_probe(struct platform_device *pdev)
        /*
         * Get Clock
         */
-       mci_clk = clk_get(&pdev->dev, "mci_clk");
-       if (IS_ERR(mci_clk)) {
+       host->mci_clk = clk_get(&pdev->dev, "mci_clk");
+       if (IS_ERR(host->mci_clk)) {
                printk(KERN_ERR "AT91 MMC: no clock defined.\n");
                mmc_free_host(mmc);
                release_mem_region(res->start, res->end - res->start + 1);
@@ -847,7 +847,7 @@ static int at91_mci_probe(struct platform_device *pdev)
         */
        host->baseaddr = ioremap(res->start, res->end - res->start + 1);
        if (!host->baseaddr) {
-               clk_put(mci_clk);
+               clk_put(host->mci_clk);
                mmc_free_host(mmc);
                release_mem_region(res->start, res->end - res->start + 1);
                return -ENOMEM;
@@ -856,7 +856,7 @@ static int at91_mci_probe(struct platform_device *pdev)
        /*
         * Reset hardware
         */
-       clk_enable(mci_clk);                    /* Enable the peripheral clock */
+       clk_enable(host->mci_clk);              /* Enable the peripheral clock */
        at91_mci_disable(host);
        at91_mci_enable(host);
 
@@ -867,8 +867,8 @@ static int at91_mci_probe(struct platform_device *pdev)
        ret = request_irq(host->irq, at91_mci_irq, IRQF_SHARED, DRIVER_NAME, host);
        if (ret) {
                printk(KERN_ERR "Failed to request MCI interrupt\n");
-               clk_disable(mci_clk);
-               clk_put(mci_clk);
+               clk_disable(host->mci_clk);
+               clk_put(host->mci_clk);
                mmc_free_host(mmc);
                iounmap(host->baseaddr);
                release_mem_region(res->start, res->end - res->start + 1);
@@ -925,8 +925,8 @@ static int at91_mci_remove(struct platform_device *pdev)
        mmc_remove_host(mmc);
        free_irq(host->irq, host);
 
-       clk_disable(mci_clk);                           /* Disable the peripheral clock */
-       clk_put(mci_clk);
+       clk_disable(host->mci_clk);                     /* Disable the peripheral clock */
+       clk_put(host->mci_clk);
 
        iounmap(host->baseaddr);
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);