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fix ar7 dsl driver panic (closes: #2140, thanks to Matteo Croce)
SVN-Revision: 8303
This commit is contained in:
Nicolas Thill
parent
1ce3690deb
commit
54c6b0b975
@ -92,7 +92,7 @@ diff -urN sangam_atm-07.01.00.10/Makefile sangam-atm-0.3/Makefile
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+tiatm-objs += cpsar.o aal5sar.o tn7sar.o tn7atm.o tn7dsl.o dsl_hal_api.o dsl_hal_support.o
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diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
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--- sangam_atm-07.01.00.10/tn7atm.c 2006-10-26 16:48:52.000000000 +0200
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+++ sangam-atm-0.3/tn7atm.c 2007-04-18 15:34:05.000000000 +0200
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+++ sangam-atm-0.3/tn7atm.c 2007-07-27 20:49:07.000000000 +0200
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@@ -58,7 +58,6 @@
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* UR8_MERGE_END CQ10979*
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*********************************************************************************************/
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@ -248,11 +248,11 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
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-
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- /* find a free VPI/VCI */
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- tn7atm_walk_vccs(vcc, &vpi, &vci);
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-
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- vcc->vpi = vpi;
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- vcc->vci = vci;
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+// MOD_INC_USE_COUNT;
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- vcc->vpi = vpi;
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- vcc->vci = vci;
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-
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- if ((vci == ATM_VCI_UNSPEC) || (vpi == ATM_VCI_UNSPEC))
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+ if ((vcc->vci == ATM_VCI_UNSPEC) || (vcc->vpi == ATM_VCI_UNSPEC))
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{
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@ -354,7 +354,7 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
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xdump ((unsigned char *) skb->data, skb->len, 5);
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@@ -1715,8 +1667,7 @@
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@@ -1715,8 +1663,7 @@
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kfree (dev->dev_data);
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@ -364,7 +364,7 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
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/*
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* remove proc entries
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@@ -1875,9 +1826,6 @@
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@@ -1875,9 +1822,6 @@
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/*
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* Set up proc entry for atm stats
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*/
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@ -374,7 +374,7 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
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printk ("Creating new root folder %s in the proc for the driver stats \n",
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drv_proc_root_folder);
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root_proc_dir_entry = proc_mkdir (drv_proc_root_folder, NULL);
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@@ -1887,7 +1835,6 @@
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@@ -1887,7 +1831,6 @@
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return -ENOMEM;
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}
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proc_root_already_exists = FALSE;
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@ -382,7 +382,7 @@ diff -urN sangam_atm-07.01.00.10/tn7atm.c sangam-atm-0.3/tn7atm.c
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/*
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* AV: Clean-up. Moved all the definitions to the data structure.
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@@ -2469,7 +2416,5 @@
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@@ -2469,7 +2412,5 @@
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return count;
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}
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@ -487,7 +487,7 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
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// * UR8_MERGE_START CQ10640 Jack Zhang
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int tn7dsl_dump_dsp_memory(char *input_str) //cph99
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{
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@@ -430,101 +406,72 @@
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@@ -430,101 +406,74 @@
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return CpuFrequency;
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}
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@ -587,6 +587,7 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
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- filp->f_pos = secOffset;
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- bytesRead = filp->f_op->read(filp,ptr,secLength,&filp->f_pos);
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+ const struct firmware *fw_entry;
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+ size_t size;
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- set_fs(oldfs);
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- /*
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@ -607,16 +608,17 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
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+ device_unregister(&avsar);
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+ return -1;
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+ }
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+ size = fw_entry->size;
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+ device_unregister(&avsar);
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+ if(fw_entry->size > 0x5ffff) {
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+ if(size > 0x5ffff) {
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+ printk(KERN_ERR
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+ "avsar: Firmware too big (%d bytes)\n", fw_entry->size);
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+ "avsar: Firmware too big (%d bytes)\n", size);
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+ release_firmware(fw_entry);
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+ return -1;
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+ }
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+ memcpy(ptr, fw_entry->data, fw_entry->size);
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+ memcpy(ptr, fw_entry->data, size);
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+ release_firmware(fw_entry);
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+ return fw_entry->size;
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+ return size;
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+}
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+
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+unsigned int shim_read_overlay_page(void *ptr, unsigned int secOffset, unsigned int secLength)
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@ -645,11 +647,11 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
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+ }
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+ memcpy(ptr + secOffset, fw_entry->data, secLength);
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+ release_firmware(fw_entry);
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+ return fw_entry->size;
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+ return secLength;
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}
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int shim_osLoadDebugFWImage(unsigned char *ptr)
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@@ -3367,7 +3314,7 @@
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@@ -3367,7 +3316,7 @@
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*/
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if(write)
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{
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@ -658,7 +660,7 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
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switch (ctl->ctl_name)
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{
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@@ -3453,7 +3400,7 @@
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@@ -3453,7 +3402,7 @@
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else
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{
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len += sprintf(info+len, mod_req);
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@ -667,6 +669,16 @@ diff -urN sangam_atm-07.01.00.10/tn7dsl.c sangam-atm-0.3/tn7dsl.c
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}
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return ret;
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}
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@@ -3483,8 +3432,7 @@
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if (initialized == 1)
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return;
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- dslmod_sysctl_header = register_sysctl_table(dslmod_root_table, 1);
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- dslmod_root_table->child->de->owner = THIS_MODULE;
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+ dslmod_sysctl_header = register_sysctl_table(dslmod_root_table);
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/*
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* set the defaults
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diff -urN sangam_atm-07.01.00.10/tn7sar.c sangam-atm-0.3/tn7sar.c
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--- sangam_atm-07.01.00.10/tn7sar.c 2006-07-27 10:34:42.000000000 +0200
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+++ sangam-atm-0.3/tn7sar.c 2007-04-18 03:47:39.000000000 +0200
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@ -687,17 +699,3 @@ diff -urN sangam_atm-07.01.00.10/tn7sar.c sangam-atm-0.3/tn7sar.c
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#include <linux/proc_fs.h>
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#include <linux/string.h>
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#include <linux/ctype.h>
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diff -ur atm.old/tn7dsl.c atm.dev/tn7dsl.c
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--- atm.old/tn7dsl.c 2007-05-24 17:36:33.865636000 +0200
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+++ atm.dev/tn7dsl.c 2007-05-24 17:41:32.094298496 +0200
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@@ -3430,8 +3430,7 @@
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if (initialized == 1)
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return;
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- dslmod_sysctl_header = register_sysctl_table(dslmod_root_table, 1);
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- dslmod_root_table->child->de->owner = THIS_MODULE;
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+ dslmod_sysctl_header = register_sysctl_table(dslmod_root_table);
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/*
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* set the defaults
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