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path: root/drivers/pcmcia/pxa2xx_base.c
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Diffstat (limited to 'drivers/pcmcia/pxa2xx_base.c')
-rw-r--r--drivers/pcmcia/pxa2xx_base.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 1b07af5a2ed3..13f1e0fd3f31 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -30,6 +30,7 @@
30#include <asm/system.h> 30#include <asm/system.h>
31#include <mach/pxa-regs.h> 31#include <mach/pxa-regs.h>
32#include <mach/pxa2xx-regs.h> 32#include <mach/pxa2xx-regs.h>
33#include <asm/mach-types.h>
33 34
34#include <pcmcia/cs_types.h> 35#include <pcmcia/cs_types.h>
35#include <pcmcia/ss.h> 36#include <pcmcia/ss.h>
@@ -166,18 +167,32 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
166} 167}
167#endif 168#endif
168 169
170static void pxa2xx_configure_sockets(struct device *dev)
171{
172 struct pcmcia_low_level *ops = dev->platform_data;
173
174 /*
175 * We have at least one socket, so set MECR:CIT
176 * (Card Is There)
177 */
178 MECR |= MECR_CIT;
179
180 /* Set MECR:NOS (Number Of Sockets) */
181 if (ops->nr > 1 || machine_is_viper())
182 MECR |= MECR_NOS;
183 else
184 MECR &= ~MECR_NOS;
185}
186
169int __pxa2xx_drv_pcmcia_probe(struct device *dev) 187int __pxa2xx_drv_pcmcia_probe(struct device *dev)
170{ 188{
171 int ret; 189 int ret;
172 struct pcmcia_low_level *ops; 190 struct pcmcia_low_level *ops;
173 int first, nr;
174 191
175 if (!dev || !dev->platform_data) 192 if (!dev || !dev->platform_data)
176 return -ENODEV; 193 return -ENODEV;
177 194
178 ops = (struct pcmcia_low_level *)dev->platform_data; 195 ops = (struct pcmcia_low_level *)dev->platform_data;
179 first = ops->first;
180 nr = ops->nr;
181 196
182 /* Provide our PXA2xx specific timing routines. */ 197 /* Provide our PXA2xx specific timing routines. */
183 ops->set_timing = pxa2xx_pcmcia_set_timing; 198 ops->set_timing = pxa2xx_pcmcia_set_timing;
@@ -185,21 +200,10 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev)
185 ops->frequency_change = pxa2xx_pcmcia_frequency_change; 200 ops->frequency_change = pxa2xx_pcmcia_frequency_change;
186#endif 201#endif
187 202
188 ret = soc_common_drv_pcmcia_probe(dev, ops, first, nr); 203 ret = soc_common_drv_pcmcia_probe(dev, ops, ops->first, ops->nr);
189 204
190 if (ret == 0) { 205 if (!ret)
191 /* 206 pxa2xx_configure_sockets(dev);
192 * We have at least one socket, so set MECR:CIT
193 * (Card Is There)
194 */
195 MECR |= MECR_CIT;
196
197 /* Set MECR:NOS (Number Of Sockets) */
198 if (nr > 1)
199 MECR |= MECR_NOS;
200 else
201 MECR &= ~MECR_NOS;
202 }
203 207
204 return ret; 208 return ret;
205} 209}
@@ -223,11 +227,7 @@ static int pxa2xx_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t s
223 227
224static int pxa2xx_drv_pcmcia_resume(struct platform_device *dev) 228static int pxa2xx_drv_pcmcia_resume(struct platform_device *dev)
225{ 229{
226 struct pcmcia_low_level *ops = dev->dev.platform_data; 230 pxa2xx_configure_sockets(&dev->dev);
227 int nr = ops ? ops->nr : 0;
228
229 MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0);
230
231 return pcmcia_socket_dev_resume(&dev->dev); 231 return pcmcia_socket_dev_resume(&dev->dev);
232} 232}
233 233