diff options
| author | Russell King <rmk+pcmcia@arm.linux.org.uk> | 2005-07-08 00:59:07 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-08 01:24:07 (GMT) |
| commit | 5bc6b68a103a6f4055890b5127ddca3a322751b0 (patch) | |
| tree | 57195b4d7c6f0f97b111605f8eef6dccda83e0b8 /drivers/pcmcia/cs.c | |
| parent | 4230dfc9c3f708f4765736b862aa313aa97e3c2e (diff) | |
| download | linux-fsl-qoriq-5bc6b68a103a6f4055890b5127ddca3a322751b0.tar.xz | |
[PATCH] yenta: no CardBus if IRQ fails
If probing for the correct interrupt fails on yenta bridges, the driver falls
back to polling for interrupt actions. However, CardBus cards cannot be used
then.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/pcmcia/cs.c')
| -rw-r--r-- | drivers/pcmcia/cs.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 4d1cc53..e39178f 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -215,6 +215,13 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) list_add_tail(&socket->socket_list, &pcmcia_socket_list); up_write(&pcmcia_socket_list_rwsem); +#ifndef CONFIG_CARDBUS + /* + * If we do not support Cardbus, ensure that + * the Cardbus socket capability is disabled. + */ + socket->features &= ~SS_CAP_CARDBUS; +#endif /* set proper values in socket->dev */ socket->dev.class_data = socket; @@ -448,11 +455,11 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) } if (status & SS_CARDBUS) { + if (!(skt->features & SS_CAP_CARDBUS)) { + cs_err(skt, "cardbus cards are not supported.\n"); + return CS_BAD_TYPE; + } skt->state |= SOCKET_CARDBUS; -#ifndef CONFIG_CARDBUS - cs_err(skt, "cardbus cards are not supported.\n"); - return CS_BAD_TYPE; -#endif } /* |