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ACPI: ibm-acpi: make non-generic bay support optional 

This patch makes it possible to disable ibm-acpi non-generic bay support,
as generic bay support already works well for a number of ThinkPads.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
This commit is contained in:
Henrique de Moraes Holschuh 2006-11-25 16:35:09 -02:00 committed by Len Brown
parent e0298997ac
commit 2df910b4c3
2 changed files with 23 additions and 1 deletions
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11
drivers/acpi/Kconfig
View File

@ -224,6 +224,17 @@ config ACPI_IBM_DOCK
If you are not sure, say N here.
config ACPI_IBM_BAY
bool "Legacy Removable Bay Support"
depends on ACPI_IBM
depends on ACPI_BAY=n
default n
---help---
Allows the ibm_acpi driver to handle removable bays.
This support is obsoleted by CONFIG_ACPI_BAY.
If you are not sure, say N here.
config ACPI_TOSHIBA
tristate "Toshiba Laptop Extras"
depends on X86

13
drivers/acpi/ibm_acpi.c
View File

@ -172,6 +172,7 @@ IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */
"\\_SB.PCI.ISA.SLCE", /* 570 */
); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */
#endif
#ifdef CONFIG_ACPI_IBM_BAY
IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */
"\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */
"\\_SB.PCI0.SATA.SCND.MSTR", /* T60, X60, Z60 */
@ -189,6 +190,7 @@ IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */
IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */
"_EJ0", /* 770x */
); /* all others */
#endif
/* don't list other alternatives as we install a notify handler on the 570 */
IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
@ -1051,6 +1053,7 @@ static int light_write(char *buf)
return 0;
}
#if defined(CONFIG_ACPI_IBM_DOCK) || defined(CONFIG_ACPI_IBM_BAY)
static int _sta(acpi_handle handle)
{
int status;
@ -1060,7 +1063,7 @@ static int _sta(acpi_handle handle)
return status;
}
#endif
#ifdef CONFIG_ACPI_IBM_DOCK
#define dock_docked() (_sta(dock_handle) & 1)
@ -1126,6 +1129,7 @@ static void dock_notify(struct ibm_struct *ibm, u32 event)
}
#endif
#ifdef CONFIG_ACPI_IBM_BAY
static int bay_status_supported;
static int bay_status2_supported;
static int bay_eject_supported;
@ -1201,6 +1205,7 @@ static void bay_notify(struct ibm_struct *ibm, u32 event)
{
acpi_bus_generate_event(ibm->device, event, 0);
}
#endif
static int cmos_read(char *p)
{
@ -2330,6 +2335,7 @@ static struct ibm_struct ibms[] = {
.type = ACPI_SYSTEM_NOTIFY,
},
#endif
#ifdef CONFIG_ACPI_IBM_BAY
{
.name = "bay",
.init = bay_init,
@ -2339,6 +2345,7 @@ static struct ibm_struct ibms[] = {
.handle = &bay_handle,
.type = ACPI_SYSTEM_NOTIFY,
},
#endif
{
.name = "cmos",
.read = cmos_read,
@ -2624,7 +2631,9 @@ IBM_PARAM(light);
#ifdef CONFIG_ACPI_IBM_DOCK
IBM_PARAM(dock);
#endif
#ifdef CONFIG_ACPI_IBM_BAY
IBM_PARAM(bay);
#endif
IBM_PARAM(cmos);
IBM_PARAM(led);
IBM_PARAM(beep);
@ -2717,12 +2726,14 @@ static int __init acpi_ibm_init(void)
IBM_HANDLE_INIT(dock);
#endif
IBM_HANDLE_INIT(pci);
#ifdef CONFIG_ACPI_IBM_BAY
IBM_HANDLE_INIT(bay);
if (bay_handle)
IBM_HANDLE_INIT(bay_ej);
IBM_HANDLE_INIT(bay2);
if (bay2_handle)
IBM_HANDLE_INIT(bay2_ej);
#endif
IBM_HANDLE_INIT(beep);
IBM_HANDLE_INIT(ecrd);
IBM_HANDLE_INIT(ecwr);