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fix ar7 dsl driver panic (closes: #2140, thanks to Matteo Croce)

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SVN-Revision: 8303
This commit is contained in:
Nicolas Thill 2007-08-01 14:44:08 +00:00
parent 1ce3690deb
commit 54c6b0b975
1 changed files with 28 additions and 30 deletions
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58
package/ar7-atm/patches/100-compile_fix.patch
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@ -92,7 +92,7 @@ diff -urN sangam_atm-07.01.00.10/Makefile sangam-atm-0.3/Makefile
+tiatm-objs += cpsar.o aal5sar.o tn7sar.o tn7atm.o tn7dsl.o dsl_hal_api.o dsl_hal_support.o
diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
--- sangam_atm-07.01.00.10/tn7atm.c 2006-10-26 16:48:52.000000000 +0200
+++ sangam-atm-0.3/tn7atm.c 2007-04-18 15:34:05.000000000 +0200
+++ sangam-atm-0.3/tn7atm.c 2007-07-27 20:49:07.000000000 +0200
@@ -58,7 +58,6 @@
* UR8_MERGE_END CQ10979*
*********************************************************************************************/
@ -248,11 +248,11 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
-
- /* find a free VPI/VCI */
- tn7atm_walk_vccs(vcc, &vpi, &vci);
-
- vcc->vpi = vpi;
- vcc->vci = vci;
+// MOD_INC_USE_COUNT;
- vcc->vpi = vpi;
- vcc->vci = vci;
-
- if ((vci == ATM_VCI_UNSPEC) || (vpi == ATM_VCI_UNSPEC))
+ if ((vcc->vci == ATM_VCI_UNSPEC) || (vcc->vpi == ATM_VCI_UNSPEC))
{
@ -354,7 +354,7 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
xdump ((unsigned char *) skb->data, skb->len, 5);
@@ -1715,8 +1667,7 @@
@@ -1715,8 +1663,7 @@
kfree (dev->dev_data);
@ -364,7 +364,7 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
/*
* remove proc entries
@@ -1875,9 +1826,6 @@
@@ -1875,9 +1822,6 @@
/*
* Set up proc entry for atm stats
*/
@ -374,7 +374,7 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
printk ("Creating new root folder %s in the proc for the driver stats \n",
drv_proc_root_folder);
root_proc_dir_entry = proc_mkdir (drv_proc_root_folder, NULL);
@@ -1887,7 +1835,6 @@
@@ -1887,7 +1831,6 @@
return -ENOMEM;
}
proc_root_already_exists = FALSE;
@ -382,7 +382,7 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
/*
* AV: Clean-up. Moved all the definitions to the data structure.
@@ -2469,7 +2416,5 @@
@@ -2469,7 +2412,5 @@
return count;
}
@ -487,7 +487,7 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
// * UR8_MERGE_START CQ10640 Jack Zhang
int tn7dsl_dump_dsp_memory(char *input_str) //cph99
{
@@ -430,101 +406,72 @@
@@ -430,101 +406,74 @@
return CpuFrequency;
}
@ -587,6 +587,7 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
- filp->f_pos = secOffset;
- bytesRead = filp->f_op->read(filp,ptr,secLength,&filp->f_pos);
+ const struct firmware *fw_entry;
+ size_t size;
- set_fs(oldfs);
- /*
@ -607,16 +608,17 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
+ device_unregister(&avsar);
+ return -1;
+ }
+ size = fw_entry->size;
+ device_unregister(&avsar);
+ if(fw_entry->size > 0x5ffff) {
+ if(size > 0x5ffff) {
+ printk(KERN_ERR
+ "avsar: Firmware too big (%d bytes)\n", fw_entry->size);
+ "avsar: Firmware too big (%d bytes)\n", size);
+ release_firmware(fw_entry);
+ return -1;
+ }
+ memcpy(ptr, fw_entry->data, fw_entry->size);
+ memcpy(ptr, fw_entry->data, size);
+ release_firmware(fw_entry);
+ return fw_entry->size;
+ return size;
+}
+
+unsigned int shim_read_overlay_page(void *ptr, unsigned int secOffset, unsigned int secLength)
@ -645,11 +647,11 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
+ }
+ memcpy(ptr + secOffset, fw_entry->data, secLength);
+ release_firmware(fw_entry);
+ return fw_entry->size;
+ return secLength;
}
int shim_osLoadDebugFWImage(unsigned char *ptr)
@@ -3367,7 +3314,7 @@
@@ -3367,7 +3316,7 @@
*/
if(write)
{
@ -658,7 +660,7 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
switch (ctl->ctl_name)
{
@@ -3453,7 +3400,7 @@
@@ -3453,7 +3402,7 @@
else
{
len += sprintf(info+len, mod_req);
@ -667,6 +669,16 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
}
return ret;
}
@@ -3483,8 +3432,7 @@
if (initialized == 1)
return;
- dslmod_sysctl_header = register_sysctl_table(dslmod_root_table, 1);
- dslmod_root_table->child->de->owner = THIS_MODULE;
+ dslmod_sysctl_header = register_sysctl_table(dslmod_root_table);
/*
* set the defaults
diff -urN sangam_atm-07.01.00.10/tn7sar.c sangam-atm-0.3/tn7sar.c
--- sangam_atm-07.01.00.10/tn7sar.c 2006-07-27 10:34:42.000000000 +0200
+++ sangam-atm-0.3/tn7sar.c 2007-04-18 03:47:39.000000000 +0200
@ -687,17 +699,3 @@ diff -urN sangam_atm-07.01.00.10/tn7sar.c sangam-atm-0.3/tn7sar.c
#include <linux/proc_fs.h>
#include <linux/string.h>
#include <linux/ctype.h>
diff -ur atm.old/tn7dsl.c atm.dev/tn7dsl.c
--- atm.old/tn7dsl.c 2007-05-24 17:36:33.865636000 +0200
+++ atm.dev/tn7dsl.c 2007-05-24 17:41:32.094298496 +0200
@@ -3430,8 +3430,7 @@
if (initialized == 1)
return;
- dslmod_sysctl_header = register_sysctl_table(dslmod_root_table, 1);
- dslmod_root_table->child->de->owner = THIS_MODULE;
+ dslmod_sysctl_header = register_sysctl_table(dslmod_root_table);
/*
* set the defaults