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path: root/drivers/mtd/maps
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-rw-r--r--drivers/mtd/maps/physmap.c20
-rw-r--r--drivers/mtd/maps/pismo.c40
2 files changed, 18 insertions, 42 deletions
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 49676b7a53a4..1a9b94f0ee54 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -74,6 +74,18 @@ static int physmap_flash_remove(struct platform_device *dev)
74 return 0; 74 return 0;
75} 75}
76 76
77static void physmap_set_vpp(struct map_info *map, int state)
78{
79 struct platform_device *pdev;
80 struct physmap_flash_data *physmap_data;
81
82 pdev = (struct platform_device *)map->map_priv_1;
83 physmap_data = pdev->dev.platform_data;
84
85 if (physmap_data->set_vpp)
86 physmap_data->set_vpp(pdev, state);
87}
88
77static const char *rom_probe_types[] = { 89static const char *rom_probe_types[] = {
78 "cfi_probe", 90 "cfi_probe",
79 "jedec_probe", 91 "jedec_probe",
@@ -81,10 +93,7 @@ static const char *rom_probe_types[] = {
81 "map_rom", 93 "map_rom",
82 NULL }; 94 NULL };
83#ifdef CONFIG_MTD_PARTITIONS 95#ifdef CONFIG_MTD_PARTITIONS
84static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", 96static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "afs",
85#ifdef CONFIG_MTD_AFS_PARTS
86 "afs",
87#endif
88 NULL }; 97 NULL };
89#endif 98#endif
90 99
@@ -134,8 +143,9 @@ static int physmap_flash_probe(struct platform_device *dev)
134 info->map[i].phys = dev->resource[i].start; 143 info->map[i].phys = dev->resource[i].start;
135 info->map[i].size = resource_size(&dev->resource[i]); 144 info->map[i].size = resource_size(&dev->resource[i]);
136 info->map[i].bankwidth = physmap_data->width; 145 info->map[i].bankwidth = physmap_data->width;
137 info->map[i].set_vpp = physmap_data->set_vpp; 146 info->map[i].set_vpp = physmap_set_vpp;
138 info->map[i].pfow_base = physmap_data->pfow_base; 147 info->map[i].pfow_base = physmap_data->pfow_base;
148 info->map[i].map_priv_1 = (unsigned long)dev;
139 149
140 info->map[i].virt = devm_ioremap(&dev->dev, info->map[i].phys, 150 info->map[i].virt = devm_ioremap(&dev->dev, info->map[i].phys,
141 info->map[i].size); 151 info->map[i].size);
diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c
index f4ce273e93fd..65bd1cd4d627 100644
--- a/drivers/mtd/maps/pismo.c
+++ b/drivers/mtd/maps/pismo.c
@@ -50,39 +50,13 @@ struct pismo_data {
50 struct platform_device *dev[PISMO_NUM_CS]; 50 struct platform_device *dev[PISMO_NUM_CS];
51}; 51};
52 52
53/* FIXME: set_vpp could do with a better calling convention */ 53static void pismo_set_vpp(struct platform_device *pdev, int on)
54static struct pismo_data *vpp_pismo;
55static DEFINE_MUTEX(pismo_mutex);
56
57static int pismo_setvpp_probe_fix(struct pismo_data *pismo)
58{ 54{
59 mutex_lock(&pismo_mutex); 55 struct i2c_client *client = to_i2c_client(pdev->dev.parent);
60 if (vpp_pismo) { 56 struct pismo_data *pismo = i2c_get_clientdata(client);
61 mutex_unlock(&pismo_mutex);
62 kfree(pismo);
63 return -EBUSY;
64 }
65 vpp_pismo = pismo;
66 mutex_unlock(&pismo_mutex);
67 return 0;
68}
69
70static void pismo_setvpp_remove_fix(struct pismo_data *pismo)
71{
72 mutex_lock(&pismo_mutex);
73 if (vpp_pismo == pismo)
74 vpp_pismo = NULL;
75 mutex_unlock(&pismo_mutex);
76}
77
78static void pismo_set_vpp(struct map_info *map, int on)
79{
80 struct pismo_data *pismo = vpp_pismo;
81 57
82 pismo->vpp(pismo->vpp_data, on); 58 pismo->vpp(pismo->vpp_data, on);
83} 59}
84/* end of hack */
85
86 60
87static unsigned int __devinit pismo_width_to_bytes(unsigned int width) 61static unsigned int __devinit pismo_width_to_bytes(unsigned int width)
88{ 62{
@@ -231,9 +205,6 @@ static int __devexit pismo_remove(struct i2c_client *client)
231 for (i = 0; i < ARRAY_SIZE(pismo->dev); i++) 205 for (i = 0; i < ARRAY_SIZE(pismo->dev); i++)
232 platform_device_unregister(pismo->dev[i]); 206 platform_device_unregister(pismo->dev[i]);
233 207
234 /* FIXME: set_vpp needs saner arguments */
235 pismo_setvpp_remove_fix(pismo);
236
237 kfree(pismo); 208 kfree(pismo);
238 209
239 return 0; 210 return 0;
@@ -257,11 +228,6 @@ static int __devinit pismo_probe(struct i2c_client *client,
257 if (!pismo) 228 if (!pismo)
258 return -ENOMEM; 229 return -ENOMEM;
259 230
260 /* FIXME: set_vpp needs saner arguments */
261 ret = pismo_setvpp_probe_fix(pismo);
262 if (ret)
263 return ret;
264
265 pismo->client = client; 231 pismo->client = client;
266 if (pdata) { 232 if (pdata) {
267 pismo->vpp = pdata->set_vpp; 233 pismo->vpp = pdata->set_vpp;