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path: root/drivers/mtd/chips/gen_probe.c
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Diffstat (limited to 'drivers/mtd/chips/gen_probe.c')
-rw-r--r--drivers/mtd/chips/gen_probe.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c
index 28807eb9fc86..41bd59d20d85 100644
--- a/drivers/mtd/chips/gen_probe.c
+++ b/drivers/mtd/chips/gen_probe.c
@@ -2,7 +2,7 @@
2 * Routines common to all CFI-type probes. 2 * Routines common to all CFI-type probes.
3 * (C) 2001-2003 Red Hat, Inc. 3 * (C) 2001-2003 Red Hat, Inc.
4 * GPL'd 4 * GPL'd
5 * $Id: gen_probe.c,v 1.23 2005/08/06 04:40:41 nico Exp $ 5 * $Id: gen_probe.c,v 1.24 2005/11/07 11:14:23 gleixner Exp $
6 */ 6 */
7 7
8#include <linux/kernel.h> 8#include <linux/kernel.h>
@@ -26,7 +26,7 @@ struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
26 26
27 /* First probe the map to see if we have CFI stuff there. */ 27 /* First probe the map to see if we have CFI stuff there. */
28 cfi = genprobe_ident_chips(map, cp); 28 cfi = genprobe_ident_chips(map, cp);
29 29
30 if (!cfi) 30 if (!cfi)
31 return NULL; 31 return NULL;
32 32
@@ -36,12 +36,12 @@ struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
36 mtd = check_cmd_set(map, 1); /* First the primary cmdset */ 36 mtd = check_cmd_set(map, 1); /* First the primary cmdset */
37 if (!mtd) 37 if (!mtd)
38 mtd = check_cmd_set(map, 0); /* Then the secondary */ 38 mtd = check_cmd_set(map, 0); /* Then the secondary */
39 39
40 if (mtd) 40 if (mtd)
41 return mtd; 41 return mtd;
42 42
43 printk(KERN_WARNING"gen_probe: No supported Vendor Command Set found\n"); 43 printk(KERN_WARNING"gen_probe: No supported Vendor Command Set found\n");
44 44
45 kfree(cfi->cfiq); 45 kfree(cfi->cfiq);
46 kfree(cfi); 46 kfree(cfi);
47 map->fldrv_priv = NULL; 47 map->fldrv_priv = NULL;
@@ -60,14 +60,14 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
60 60
61 memset(&cfi, 0, sizeof(cfi)); 61 memset(&cfi, 0, sizeof(cfi));
62 62
63 /* Call the probetype-specific code with all permutations of 63 /* Call the probetype-specific code with all permutations of
64 interleave and device type, etc. */ 64 interleave and device type, etc. */
65 if (!genprobe_new_chip(map, cp, &cfi)) { 65 if (!genprobe_new_chip(map, cp, &cfi)) {
66 /* The probe didn't like it */ 66 /* The probe didn't like it */
67 printk(KERN_DEBUG "%s: Found no %s device at location zero\n", 67 printk(KERN_DEBUG "%s: Found no %s device at location zero\n",
68 cp->name, map->name); 68 cp->name, map->name);
69 return NULL; 69 return NULL;
70 } 70 }
71 71
72#if 0 /* Let the CFI probe routine do this sanity check. The Intel and AMD 72#if 0 /* Let the CFI probe routine do this sanity check. The Intel and AMD
73 probe routines won't ever return a broken CFI structure anyway, 73 probe routines won't ever return a broken CFI structure anyway,
@@ -92,13 +92,13 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
92 } else { 92 } else {
93 BUG(); 93 BUG();
94 } 94 }
95 95
96 cfi.numchips = 1; 96 cfi.numchips = 1;
97 97
98 /* 98 /*
99 * Allocate memory for bitmap of valid chips. 99 * Allocate memory for bitmap of valid chips.
100 * Align bitmap storage size to full byte. 100 * Align bitmap storage size to full byte.
101 */ 101 */
102 max_chips = map->size >> cfi.chipshift; 102 max_chips = map->size >> cfi.chipshift;
103 mapsize = (max_chips / 8) + ((max_chips % 8) ? 1 : 0); 103 mapsize = (max_chips / 8) + ((max_chips % 8) ? 1 : 0);
104 chip_map = kmalloc(mapsize, GFP_KERNEL); 104 chip_map = kmalloc(mapsize, GFP_KERNEL);
@@ -122,7 +122,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
122 } 122 }
123 123
124 /* 124 /*
125 * Now allocate the space for the structures we need to return to 125 * Now allocate the space for the structures we need to return to
126 * our caller, and copy the appropriate data into them. 126 * our caller, and copy the appropriate data into them.
127 */ 127 */
128 128
@@ -154,7 +154,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
154 return retcfi; 154 return retcfi;
155} 155}
156 156
157 157
158static int genprobe_new_chip(struct map_info *map, struct chip_probe *cp, 158static int genprobe_new_chip(struct map_info *map, struct chip_probe *cp,
159 struct cfi_private *cfi) 159 struct cfi_private *cfi)
160{ 160{
@@ -189,7 +189,7 @@ extern cfi_cmdset_fn_t cfi_cmdset_0001;
189extern cfi_cmdset_fn_t cfi_cmdset_0002; 189extern cfi_cmdset_fn_t cfi_cmdset_0002;
190extern cfi_cmdset_fn_t cfi_cmdset_0020; 190extern cfi_cmdset_fn_t cfi_cmdset_0020;
191 191
192static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map, 192static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
193 int primary) 193 int primary)
194{ 194{
195 struct cfi_private *cfi = map->fldrv_priv; 195 struct cfi_private *cfi = map->fldrv_priv;
@@ -199,7 +199,7 @@ static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
199 cfi_cmdset_fn_t *probe_function; 199 cfi_cmdset_fn_t *probe_function;
200 200
201 sprintf(probename, "cfi_cmdset_%4.4X", type); 201 sprintf(probename, "cfi_cmdset_%4.4X", type);
202 202
203 probe_function = inter_module_get_request(probename, probename); 203 probe_function = inter_module_get_request(probename, probename);
204 204
205 if (probe_function) { 205 if (probe_function) {
@@ -221,7 +221,7 @@ static struct mtd_info *check_cmd_set(struct map_info *map, int primary)
221{ 221{
222 struct cfi_private *cfi = map->fldrv_priv; 222 struct cfi_private *cfi = map->fldrv_priv;
223 __u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID; 223 __u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID;
224 224
225 if (type == P_ID_NONE || type == P_ID_RESERVED) 225 if (type == P_ID_NONE || type == P_ID_RESERVED)
226 return NULL; 226 return NULL;
227 227