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| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2007-02-21 16:05:38 +0100 |
|---|---|---|
| committer | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2007-02-22 19:09:25 +0100 |
| commit | 2bc808a8c4821a8ef4e3dc35b8fc577a9d2c6f0d (patch) | |
| tree | f03421b0596be8fe8cafe294b4c739e9c52d5e52 /drivers/acpi | |
| parent | ACPI: ibm-acpi: fix initial status of backlight device (diff) | |
| download | linux-2bc808a8c4821a8ef4e3dc35b8fc577a9d2c6f0d.tar.xz linux-2bc808a8c4821a8ef4e3dc35b8fc577a9d2c6f0d.zip | |
ACPI: ibm-acpi: make ibm-acpi bay support optional
Make ibm-acpi bay support optional at kernel compile time.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/acpi/ibm_acpi.c | 12 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index e942ffe8b57e..ee3dcd121827 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -242,6 +242,17 @@ 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 + default y + ---help--- + Allows the ibm_acpi driver to handle removable bays. It will allow + disabling the device in the bay, and also generate notifications when + the bay lever is ejected or inserted. + + If you are not sure, say Y here. + config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on X86 diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 7c1b418676b9..e7309a668732 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -157,6 +157,7 @@ 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 */ @@ -174,6 +175,7 @@ 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 /* CONFIG_ACPI_IBM_BAY */ /* don't list other alternatives as we install a notify handler on the 570 */ IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */ @@ -1044,6 +1046,7 @@ 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; @@ -1053,6 +1056,7 @@ static int _sta(acpi_handle handle) return status; } +#endif #ifdef CONFIG_ACPI_IBM_DOCK #define dock_docked() (_sta(dock_handle) & 1) @@ -1119,6 +1123,7 @@ 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; @@ -1194,6 +1199,7 @@ static void bay_notify(struct ibm_struct *ibm, u32 event) { acpi_bus_generate_event(ibm->device, event, 0); } +#endif /* CONFIG_ACPI_IBM_BAY */ static int cmos_read(char *p) { @@ -2361,6 +2367,7 @@ static struct ibm_struct ibms[] = { .type = ACPI_SYSTEM_NOTIFY, }, #endif +#ifdef CONFIG_ACPI_IBM_BAY { .name = "bay", .init = bay_init, @@ -2370,6 +2377,7 @@ static struct ibm_struct ibms[] = { .handle = &bay_handle, .type = ACPI_SYSTEM_NOTIFY, }, +#endif /* CONFIG_ACPI_IBM_BAY */ { .name = "cmos", .read = cmos_read, @@ -2655,7 +2663,9 @@ IBM_PARAM(light); #ifdef CONFIG_ACPI_IBM_DOCK IBM_PARAM(dock); #endif +#ifdef CONFIG_ACPI_IBM_BAY IBM_PARAM(bay); +#endif /* CONFIG_ACPI_IBM_BAY */ IBM_PARAM(cmos); IBM_PARAM(led); IBM_PARAM(beep); @@ -2731,12 +2741,14 @@ 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 /* CONFIG_ACPI_IBM_BAY */ IBM_HANDLE_INIT(beep); IBM_HANDLE_INIT(ecrd); IBM_HANDLE_INIT(ecwr); |