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| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-06-26 04:58:30 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-20 07:23:20 -0300 |
| commit | 02aea4fb640cdc4018e0a6d34e235eb63e4482d7 (patch) | |
| tree | e357cba33f9c33374b2fd8ceed7bde1e13f6f680 /drivers/media/dvb/siano/smscoreapi.c | |
| parent | 2708e888c57904f78649dcd91dcda9768d580ecf (diff) | |
| download | kernel_samsung_smdk4412-02aea4fb640cdc4018e0a6d34e235eb63e4482d7.zip kernel_samsung_smdk4412-02aea4fb640cdc4018e0a6d34e235eb63e4482d7.tar.gz kernel_samsung_smdk4412-02aea4fb640cdc4018e0a6d34e235eb63e4482d7.tar.bz2 | |
V4L/DVB (8301): sms1xxx: add capability to define device-specific firmware filenames
Add the capability to define device-specific firmware filenames for the SMS1150,
with a mechanism to fall back to the generic firmware if the device-specific
firmware is not present.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/siano/smscoreapi.c')
| -rw-r--r-- | drivers/media/dvb/siano/smscoreapi.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c index bbb3ad9..eaa7cf2 100644 --- a/drivers/media/dvb/siano/smscoreapi.c +++ b/drivers/media/dvb/siano/smscoreapi.c @@ -32,6 +32,7 @@ #include <linux/firmware.h> #include "smscoreapi.h" +#include "sms-cards.h" int sms_debug; module_param_named(debug, sms_debug, int, 0644); @@ -600,7 +601,7 @@ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev, sms_info("failed to open \"%s\"", filename); return rc; } - sms_info("read FW %s, size=%d\"", filename, fw->size); + sms_info("read FW %s, size=%d", filename, fw->size); fw_buffer = kmalloc(ALIGN(fw->size, SMS_ALLOC_ALIGNMENT), GFP_KERNEL | GFP_DMA); if (fw_buffer) { @@ -736,6 +737,12 @@ static char *smscore_fw_lkup[][SMS_NUM_OF_DEVICE_TYPES] = { {"none", "none", "none", "cmmb_vega_12mhz.inp"} }; +static inline char *sms_get_fw_name(struct smscore_device_t *coredev, + int mode, enum sms_device_type_st type) +{ + char **fw = sms_get_board(smscore_get_board_id(coredev))->fw; + return (fw && fw[mode]) ? fw[mode] : smscore_fw_lkup[mode][type]; +} /** * calls device handler to change mode of operation @@ -776,12 +783,26 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode) } if (!(coredev->modes_supported & (1 << mode))) { + char *fw_filename; + type = smscore_registry_gettype(coredev->devpath); - rc = smscore_load_firmware_from_file( - coredev, smscore_fw_lkup[mode][type], NULL); + fw_filename = sms_get_fw_name(coredev, mode, type); + + rc = smscore_load_firmware_from_file(coredev, + fw_filename, NULL); if (rc < 0) { - sms_err("load firmware failed %d", rc); - return rc; + sms_err("error %d loading firmware: %s, " + "trying again with default firmware", + rc, fw_filename); + + /* try again with the default firmware */ + rc = smscore_load_firmware_from_file(coredev, + smscore_fw_lkup[mode][type], NULL); + + if (rc < 0) { + sms_err("load firmware failed %d", rc); + return rc; + } } } else sms_info("mode %d supported by running " |