iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

AT91 MMC 3 : Move global mci_clk variable

Browse Source 
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>
This commit is contained in:
Andrew Victor 2006-10-23 14:46:54 +02:00 committed by Pierre Ossman
parent 17ea0595f4
commit 3dd3b039d4
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/mmc/at91_mci.c
View File

@ -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);