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 9a6251a..567119e 100644
--- 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 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 @@
{
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 @@
/*
* 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 @@
*/
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 @@
/*
* 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 @@
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 @@
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);