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authorDavid Howells <dhowells@redhat.com>2006-12-05 12:01:28 -0500
committerDavid Howells <dhowells@warthog.cambridge.redhat.com>2006-12-05 12:01:28 -0500
commit9db73724453a9350e1c22dbe732d427e2939a5c9 (patch)
tree15e3ead6413ae97398a54292acc199bee0864d42 /drivers/ata/pata_cs5520.c
parent4c1ac1b49122b805adfa4efc620592f68dccf5db (diff)
parente62438630ca37539c8cc1553710bbfaa3cf960a7 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/ata/libata-scsi.c include/linux/libata.h Futher merge of Linus's head and compilation fixups. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/ata/pata_cs5520.c')
-rw-r--r--drivers/ata/pata_cs5520.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 33d2b88f9c79..9f165a8e032d 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -41,7 +41,7 @@
41#include <linux/libata.h> 41#include <linux/libata.h>
42 42
43#define DRV_NAME "pata_cs5520" 43#define DRV_NAME "pata_cs5520"
44#define DRV_VERSION "0.6.2" 44#define DRV_VERSION "0.6.3"
45 45
46struct pio_clocks 46struct pio_clocks
47{ 47{
@@ -159,7 +159,6 @@ static struct scsi_host_template cs5520_sht = {
159 .can_queue = ATA_DEF_QUEUE, 159 .can_queue = ATA_DEF_QUEUE,
160 .this_id = ATA_SHT_THIS_ID, 160 .this_id = ATA_SHT_THIS_ID,
161 .sg_tablesize = LIBATA_MAX_PRD, 161 .sg_tablesize = LIBATA_MAX_PRD,
162 .max_sectors = ATA_MAX_SECTORS,
163 .cmd_per_lun = ATA_SHT_CMD_PER_LUN, 162 .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
164 .emulated = ATA_SHT_EMULATED, 163 .emulated = ATA_SHT_EMULATED,
165 .use_clustering = ATA_SHT_USE_CLUSTERING, 164 .use_clustering = ATA_SHT_USE_CLUSTERING,
@@ -168,6 +167,8 @@ static struct scsi_host_template cs5520_sht = {
168 .slave_configure = ata_scsi_slave_config, 167 .slave_configure = ata_scsi_slave_config,
169 .slave_destroy = ata_scsi_slave_destroy, 168 .slave_destroy = ata_scsi_slave_destroy,
170 .bios_param = ata_std_bios_param, 169 .bios_param = ata_std_bios_param,
170 .resume = ata_scsi_device_resume,
171 .suspend = ata_scsi_device_suspend,
171}; 172};
172 173
173static struct ata_port_operations cs5520_port_ops = { 174static struct ata_port_operations cs5520_port_ops = {
@@ -297,6 +298,22 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev)
297 dev_set_drvdata(dev, NULL); 298 dev_set_drvdata(dev, NULL);
298} 299}
299 300
301/**
302 * cs5520_reinit_one - device resume
303 * @pdev: PCI device
304 *
305 * Do any reconfiguration work needed by a resume from RAM. We need
306 * to restore DMA mode support on BIOSen which disabled it
307 */
308
309static int cs5520_reinit_one(struct pci_dev *pdev)
310{
311 u8 pcicfg;
312 pci_read_config_byte(pdev, 0x60, &pcicfg);
313 if ((pcicfg & 0x40) == 0)
314 pci_write_config_byte(pdev, 0x60, pcicfg | 0x40);
315 return ata_pci_device_resume(pdev);
316}
300/* For now keep DMA off. We can set it for all but A rev CS5510 once the 317/* For now keep DMA off. We can set it for all but A rev CS5510 once the
301 core ATA code can handle it */ 318 core ATA code can handle it */
302 319
@@ -311,7 +328,9 @@ static struct pci_driver cs5520_pci_driver = {
311 .name = DRV_NAME, 328 .name = DRV_NAME,
312 .id_table = pata_cs5520, 329 .id_table = pata_cs5520,
313 .probe = cs5520_init_one, 330 .probe = cs5520_init_one,
314 .remove = cs5520_remove_one 331 .remove = cs5520_remove_one,
332 .suspend = ata_pci_device_suspend,
333 .resume = cs5520_reinit_one,
315}; 334};
316 335
317static int __init cs5520_init(void) 336static int __init cs5520_init(void)