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-rw-r--r--arch/arm/mach-pxa/corgi.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 29185acdd9e1..07b5dd453565 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -131,27 +131,12 @@ static struct platform_device corgits_device = {
131/* 131/*
132 * MMC/SD Device 132 * MMC/SD Device
133 * 133 *
134 * The card detect interrupt isn't debounced so we delay it by HZ/4 134 * The card detect interrupt isn't debounced so we delay it by 250ms
135 * to give the card a chance to fully insert/eject. 135 * to give the card a chance to fully insert/eject.
136 */ 136 */
137static struct mmc_detect { 137static struct pxamci_platform_data corgi_mci_platform_data;
138 struct timer_list detect_timer;
139 void *devid;
140} mmc_detect;
141 138
142static void mmc_detect_callback(unsigned long data) 139static int corgi_mci_init(struct device *dev, irqreturn_t (*corgi_detect_int)(int, void *, struct pt_regs *), void *data)
143{
144 mmc_detect_change(mmc_detect.devid);
145}
146
147static irqreturn_t corgi_mmc_detect_int(int irq, void *devid, struct pt_regs *regs)
148{
149 mmc_detect.devid=devid;
150 mod_timer(&mmc_detect.detect_timer, jiffies + HZ/4);
151 return IRQ_HANDLED;
152}
153
154static int corgi_mci_init(struct device *dev, irqreturn_t (*unused_detect_int)(int, void *, struct pt_regs *), void *data)
155{ 140{
156 int err; 141 int err;
157 142
@@ -161,11 +146,9 @@ static int corgi_mci_init(struct device *dev, irqreturn_t (*unused_detect_int)(i
161 pxa_gpio_mode(CORGI_GPIO_nSD_DETECT | GPIO_IN); 146 pxa_gpio_mode(CORGI_GPIO_nSD_DETECT | GPIO_IN);
162 pxa_gpio_mode(CORGI_GPIO_SD_PWR | GPIO_OUT); 147 pxa_gpio_mode(CORGI_GPIO_SD_PWR | GPIO_OUT);
163 148
164 init_timer(&mmc_detect.detect_timer); 149 corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
165 mmc_detect.detect_timer.function = mmc_detect_callback;
166 mmc_detect.detect_timer.data = (unsigned long) &mmc_detect;
167 150
168 err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_mmc_detect_int, SA_INTERRUPT, 151 err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int, SA_INTERRUPT,
169 "MMC card detect", data); 152 "MMC card detect", data);
170 if (err) { 153 if (err) {
171 printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); 154 printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
@@ -198,7 +181,6 @@ static int corgi_mci_get_ro(struct device *dev)
198static void corgi_mci_exit(struct device *dev, void *data) 181static void corgi_mci_exit(struct device *dev, void *data)
199{ 182{
200 free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data); 183 free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
201 del_timer(&mmc_detect.detect_timer);
202} 184}
203 185
204static struct pxamci_platform_data corgi_mci_platform_data = { 186static struct pxamci_platform_data corgi_mci_platform_data = {