diff options
Diffstat (limited to 'drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c')
| -rw-r--r-- | drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 732ce4de512e..e6c9cd2e3b94 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/wait.h> +#include <linux/fs.h> #include <linux/module.h> #include <linux/usb.h> #include <linux/delay.h> @@ -19,6 +20,7 @@ #include <linux/errno.h> #include <linux/jiffies.h> #include <linux/mutex.h> +#include <linux/firmware.h> #include "dvb_frontend.h" #include "dmxdev.h" @@ -285,13 +287,19 @@ static int master_xfer(struct i2c_adapter* adapter, struct i2c_msg *msg, int num return i; } -#include "dvb-ttusb-dspbootcode.h" - static int ttusb_boot_dsp(struct ttusb *ttusb) { + const struct firmware *fw; int i, err; u8 b[40]; + err = request_firmware(&fw, "ttusb-budget/dspbootcode.bin", + &ttusb->dev->dev); + if (err) { + printk(KERN_ERR "ttusb-budget: failed to request firmware\n"); + return err; + } + /* BootBlock */ b[0] = 0xaa; b[2] = 0x13; @@ -299,8 +307,8 @@ static int ttusb_boot_dsp(struct ttusb *ttusb) /* upload dsp code in 32 byte steps (36 didn't work for me ...) */ /* 32 is max packet size, no messages should be splitted. */ - for (i = 0; i < sizeof(dsp_bootcode); i += 28) { - memcpy(&b[4], &dsp_bootcode[i], 28); + for (i = 0; i < fw->size; i += 28) { + memcpy(&b[4], &fw->data[i], 28); b[1] = ++ttusb->c; @@ -552,7 +560,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack, u16 csum = 0, cc; int i; for (i = 0; i < len; i += 2) - csum ^= le16_to_cpup((u16 *) (muxpack + i)); + csum ^= le16_to_cpup((__le16 *) (muxpack + i)); if (csum) { printk("%s: muxpack with incorrect checksum, ignoring\n", __func__); @@ -983,22 +991,9 @@ static int stc_open(struct inode *inode, struct file *file) } static ssize_t stc_read(struct file *file, char *buf, size_t count, - loff_t * offset) + loff_t *offset) { - int tc = count; - - if ((tc + *offset) > 8192) - tc = 8192 - *offset; - - if (tc < 0) - return 0; - - if (copy_to_user(buf, stc_firmware + *offset, tc)) - return -EFAULT; - - *offset += tc; - - return tc; + return simple_read_from_buffer(buf, count, offset, stc_firmware, 8192); } static int stc_release(struct inode *inode, struct file *file) @@ -1686,11 +1681,7 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i i2c_set_adapdata(&ttusb->i2c_adap, ttusb); -#ifdef I2C_ADAP_CLASS_TV_DIGITAL - ttusb->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL; -#else ttusb->i2c_adap.class = I2C_CLASS_TV_DIGITAL; -#endif ttusb->i2c_adap.algo = &ttusb_dec_algo; ttusb->i2c_adap.algo_data = NULL; ttusb->i2c_adap.dev.parent = &udev->dev; @@ -1820,3 +1811,4 @@ module_exit(ttusb_exit); MODULE_AUTHOR("Holger Waechtler <holger@convergence.de>"); MODULE_DESCRIPTION("TTUSB DVB Driver"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("ttusb-budget/dspbootcode.bin"); |