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authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2007-02-21 13:05:38 -0200
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>2007-02-22 16:09:25 -0200
commit2bc808a8c4821a8ef4e3dc35b8fc577a9d2c6f0d (patch)
treef03421b0596be8fe8cafe294b4c739e9c52d5e52 /drivers/acpi/ibm_acpi.c
parentadb005818b71e9476581a1de5742e2f427ac9e2b (diff)
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/ibm_acpi.c')
-rw-r--r--drivers/acpi/ibm_acpi.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 7c1b418676b..e7309a66873 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);