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authorWolfram Sang <w.sang@pengutronix.de>2010-10-16 16:56:22 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-25 04:14:19 +0400
commitd031c22643ce5f0f92eb06735498f63b7bc3e447 (patch)
treec6dd26ad6c249d9df1b23b2429c7c2af15d03722 /drivers/mtd
parentedb44b9b9cbff71f6aa9bebc384ee1896c8bfc2c (diff)
downloadlinux-d031c22643ce5f0f92eb06735498f63b7bc3e447.tar.xz
mtd: cfi_cmdset_0002: code cleanups
- remove disabled code (hasn't been touched since the beginning of git and should be reimplemented if really needed) - convert remaining c++-comments to plain c-style Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Guillaume LECERF <glecerf@gmail.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c47
1 files changed, 8 insertions, 39 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 3e6c47bdce53..19344763fc56 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -317,14 +317,14 @@ static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param)
/* Used to fix CFI-Tables of chips without Extended Query Tables */
static struct cfi_fixup cfi_nopri_fixup_table[] = {
- { CFI_MFR_SST, 0x234A, fixup_sst39vf, NULL, }, // SST39VF1602
- { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, // SST39VF1601
- { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, // SST39VF3202
- { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, // SST39VF3201
- { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, // SST39VF3202B
- { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, // SST39VF3201B
- { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, // SST39VF6402B
- { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, // SST39VF6401B
+ { CFI_MFR_SST, 0x234A, fixup_sst39vf, NULL, }, /* SST39VF1602 */
+ { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, /* SST39VF1601 */
+ { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, /* SST39VF3202 */
+ { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, /* SST39VF3201 */
+ { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3202B */
+ { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3201B */
+ { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6402B */
+ { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6401B */
{ 0, 0, NULL, NULL }
};
@@ -545,15 +545,6 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd)
printk(KERN_WARNING "Sum of regions (%lx) != total size of set of interleaved chips (%lx)\n", offset, devsize);
goto setup_err;
}
-#if 0
- // debug
- for (i=0; i<mtd->numeraseregions;i++){
- printk("%d: offset=0x%x,size=0x%x,blocks=%d\n",
- i,mtd->eraseregions[i].offset,
- mtd->eraseregions[i].erasesize,
- mtd->eraseregions[i].numblocks);
- }
-#endif
__module_get(THIS_MODULE);
register_reboot_notifier(&mtd->reboot_notifier);
@@ -1025,9 +1016,6 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi
mutex_lock(&chip->mutex);
if (chip->state != FL_READY){
-#if 0
- printk(KERN_DEBUG "Waiting for chip to read, status = %d\n", chip->state);
-#endif
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&chip->wq, &wait);
@@ -1035,10 +1023,6 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi
schedule();
remove_wait_queue(&chip->wq, &wait);
-#if 0
- if(signal_pending(current))
- return -EINTR;
-#endif
timeo = jiffies + HZ;
goto retry;
@@ -1246,9 +1230,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
mutex_lock(&cfi->chips[chipnum].mutex);
if (cfi->chips[chipnum].state != FL_READY) {
-#if 0
- printk(KERN_DEBUG "Waiting for chip to write, status = %d\n", cfi->chips[chipnum].state);
-#endif
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&cfi->chips[chipnum].wq, &wait);
@@ -1256,10 +1237,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
schedule();
remove_wait_queue(&cfi->chips[chipnum].wq, &wait);
-#if 0
- if(signal_pending(current))
- return -EINTR;
-#endif
goto retry;
}
@@ -1324,9 +1301,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
mutex_lock(&cfi->chips[chipnum].mutex);
if (cfi->chips[chipnum].state != FL_READY) {
-#if 0
- printk(KERN_DEBUG "Waiting for chip to write, status = %d\n", cfi->chips[chipnum].state);
-#endif
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&cfi->chips[chipnum].wq, &wait);
@@ -1334,10 +1308,6 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
schedule();
remove_wait_queue(&cfi->chips[chipnum].wq, &wait);
-#if 0
- if(signal_pending(current))
- return -EINTR;
-#endif
goto retry1;
}
@@ -1396,7 +1366,6 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL);
- //cfi_send_gen_cmd(0xA0, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
/* Write Buffer Load */
map_write(map, CMD(0x25), cmd_adr);