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| author | Matthew Garrett <mjg59@srcf.ucam.org> | 2008-07-30 17:00:38 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-30 17:19:35 -0700 |
| commit | 1fa98174ba980b2826edd1e4632a17916dfdb4fa (patch) | |
| tree | d825e786e5b1f6e5de7dd9312c7523d37cdf06c4 /drivers/net/irda | |
| parent | 5aa10cad69d282acfaf89d3c16ee07f9b279dbd2 (diff) | |
| download | op-kernel-dev-1fa98174ba980b2826edd1e4632a17916dfdb4fa.zip op-kernel-dev-1fa98174ba980b2826edd1e4632a17916dfdb4fa.tar.gz | |
nsc-ircc: default to dongle type 9 on IBM hardware
This is necessary to set the dongle type on the nsc driver in order to get
it to work correctly. Thinkpads all appear to use dongle type 9. This
patch defaults nsc devices with an IBM PnP descriptor to use type 9.
Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Ben Collins <ben.collins@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/net/irda')
| -rw-r--r-- | drivers/net/irda/nsc-ircc.c | 7 | ||||
| -rw-r--r-- | drivers/net/irda/nsc-ircc.h | 3 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index effc1ce..18d1714 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -151,8 +151,8 @@ static char *dongle_types[] = { static chipio_t pnp_info; static const struct pnp_device_id nsc_ircc_pnp_table[] = { { .id = "NSC6001", .driver_data = 0 }, - { .id = "IBM0071", .driver_data = 0 }, { .id = "HWPC224", .driver_data = 0 }, + { .id = "IBM0071", .driver_data = NSC_FORCE_DONGLE_TYPE9 }, { } }; @@ -930,7 +930,10 @@ static int nsc_ircc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *i pnp_info.dma = -1; pnp_succeeded = 1; - /* There don't seem to be any way to get the cfg_base. + if (id->driver_data & NSC_FORCE_DONGLE_TYPE9) + dongle_id = 0x9; + + /* There doesn't seem to be any way of getting the cfg_base. * On my box, cfg_base is in the PnP descriptor of the * motherboard. Oh well... Jean II */ diff --git a/drivers/net/irda/nsc-ircc.h b/drivers/net/irda/nsc-ircc.h index 29398a4..71cd3c5 100644 --- a/drivers/net/irda/nsc-ircc.h +++ b/drivers/net/irda/nsc-ircc.h @@ -35,6 +35,9 @@ #include <linux/types.h> #include <asm/io.h> +/* Features for chips (set in driver_data) */ +#define NSC_FORCE_DONGLE_TYPE9 0x00000001 + /* DMA modes needed */ #define DMA_TX_MODE 0x08 /* Mem to I/O, ++, demand. */ #define DMA_RX_MODE 0x04 /* I/O to mem, ++, demand. */ |
