diff options
author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
---|---|---|
committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
tree | 644b88f8a71896307d71438e9b3af49126ffb22b /sound/pci/mixart | |
parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'sound/pci/mixart')
-rw-r--r-- | sound/pci/mixart/mixart.c | 27 | ||||
-rw-r--r-- | sound/pci/mixart/mixart_hwdep.c | 1 |
2 files changed, 17 insertions, 11 deletions
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index a83d1968a845..3be8f97c8bc0 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c | |||
@@ -27,6 +27,7 @@ | |||
27 | #include <linux/dma-mapping.h> | 27 | #include <linux/dma-mapping.h> |
28 | #include <linux/moduleparam.h> | 28 | #include <linux/moduleparam.h> |
29 | #include <linux/mutex.h> | 29 | #include <linux/mutex.h> |
30 | #include <linux/slab.h> | ||
30 | 31 | ||
31 | #include <sound/core.h> | 32 | #include <sound/core.h> |
32 | #include <sound/initval.h> | 33 | #include <sound/initval.h> |
@@ -60,7 +61,7 @@ MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard."); | |||
60 | /* | 61 | /* |
61 | */ | 62 | */ |
62 | 63 | ||
63 | static struct pci_device_id snd_mixart_ids[] = { | 64 | static DEFINE_PCI_DEVICE_TABLE(snd_mixart_ids) = { |
64 | { PCI_VDEVICE(MOTOROLA, 0x0003), 0, }, /* MC8240 */ | 65 | { PCI_VDEVICE(MOTOROLA, 0x0003), 0, }, /* MC8240 */ |
65 | { 0, } | 66 | { 0, } |
66 | }; | 67 | }; |
@@ -1161,13 +1162,15 @@ static long snd_mixart_BA0_read(struct snd_info_entry *entry, void *file_private | |||
1161 | unsigned long count, unsigned long pos) | 1162 | unsigned long count, unsigned long pos) |
1162 | { | 1163 | { |
1163 | struct mixart_mgr *mgr = entry->private_data; | 1164 | struct mixart_mgr *mgr = entry->private_data; |
1165 | unsigned long maxsize; | ||
1164 | 1166 | ||
1165 | count = count & ~3; /* make sure the read size is a multiple of 4 bytes */ | 1167 | if (pos >= MIXART_BA0_SIZE) |
1166 | if(count <= 0) | ||
1167 | return 0; | 1168 | return 0; |
1168 | if(pos + count > MIXART_BA0_SIZE) | 1169 | maxsize = MIXART_BA0_SIZE - pos; |
1169 | count = (long)(MIXART_BA0_SIZE - pos); | 1170 | if (count > maxsize) |
1170 | if(copy_to_user_fromio(buf, MIXART_MEM( mgr, pos ), count)) | 1171 | count = maxsize; |
1172 | count = count & ~3; /* make sure the read size is a multiple of 4 bytes */ | ||
1173 | if (copy_to_user_fromio(buf, MIXART_MEM(mgr, pos), count)) | ||
1171 | return -EFAULT; | 1174 | return -EFAULT; |
1172 | return count; | 1175 | return count; |
1173 | } | 1176 | } |
@@ -1180,13 +1183,15 @@ static long snd_mixart_BA1_read(struct snd_info_entry *entry, void *file_private | |||
1180 | unsigned long count, unsigned long pos) | 1183 | unsigned long count, unsigned long pos) |
1181 | { | 1184 | { |
1182 | struct mixart_mgr *mgr = entry->private_data; | 1185 | struct mixart_mgr *mgr = entry->private_data; |
1186 | unsigned long maxsize; | ||
1183 | 1187 | ||
1184 | count = count & ~3; /* make sure the read size is a multiple of 4 bytes */ | 1188 | if (pos > MIXART_BA1_SIZE) |
1185 | if(count <= 0) | ||
1186 | return 0; | 1189 | return 0; |
1187 | if(pos + count > MIXART_BA1_SIZE) | 1190 | maxsize = MIXART_BA1_SIZE - pos; |
1188 | count = (long)(MIXART_BA1_SIZE - pos); | 1191 | if (count > maxsize) |
1189 | if(copy_to_user_fromio(buf, MIXART_REG( mgr, pos ), count)) | 1192 | count = maxsize; |
1193 | count = count & ~3; /* make sure the read size is a multiple of 4 bytes */ | ||
1194 | if (copy_to_user_fromio(buf, MIXART_REG(mgr, pos), count)) | ||
1190 | return -EFAULT; | 1195 | return -EFAULT; |
1191 | return count; | 1196 | return count; |
1192 | } | 1197 | } |
diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c index 4cf4cd8c939c..bf2696aa5d49 100644 --- a/sound/pci/mixart/mixart_hwdep.c +++ b/sound/pci/mixart/mixart_hwdep.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <linux/pci.h> | 24 | #include <linux/pci.h> |
25 | #include <linux/firmware.h> | 25 | #include <linux/firmware.h> |
26 | #include <linux/vmalloc.h> | 26 | #include <linux/vmalloc.h> |
27 | #include <linux/slab.h> | ||
27 | #include <asm/io.h> | 28 | #include <asm/io.h> |
28 | #include <sound/core.h> | 29 | #include <sound/core.h> |
29 | #include "mixart.h" | 30 | #include "mixart.h" |