[PATCH] dvb: DST: fixed tuning problem

fixed a tuning problem for cards based on the old firmware (Steffen Motzer,
Manu Abraham)

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 0f42ac90ee2c76e92231179edfdbe9f21fa852e7..f415856734242d261f242fbfb76553a010c3aeae 100644 (file)
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -81,9 +81,7 @@ int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int
                dprintk("%s: dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)\n", __FUNCTION__, err, mask, enbb);
                return -EREMOTEIO;
        }
-
-       msleep(1);
-
+       udelay(1000);
        /* because complete disabling means no output, no need to do output packet */
        if (enbb == 0)
                return 0;
@@ -150,8 +148,7 @@ int rdc_8820_reset(struct dst_state *state)
                dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
                return -1;
        }
-       msleep(1);
-
+       udelay(1000);
        if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
                dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
                return -1;
@@ -167,8 +164,7 @@ int dst_pio_enable(struct dst_state *state)
                dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
                return -1;
        }
-       msleep(1);
-
+       udelay(1000);
        return 0;
 }
 EXPORT_SYMBOL(dst_pio_enable);
@@ -179,6 +175,8 @@ int dst_pio_disable(struct dst_state *state)
                dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
                return -1;
        }
+       if (state->type_flags & DST_TYPE_HAS_FW_1)
+               udelay(1000);
 
        return 0;
 }
@@ -200,7 +198,7 @@ int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
                                dprintk("%s: dst wait ready after %d\n", __FUNCTION__, i);
                        return 1;
                }
-               msleep(1);
+               msleep(35);
        }
        if (verbose > 1)
                dprintk("%s: dst wait NOT ready after %d\n", __FUNCTION__, i);
@@ -245,6 +243,11 @@ int dst_comm_init(struct dst_state* state)
                dprintk("%s: RDC 8820 State RESET Failed.\n", __FUNCTION__);
                return -1;
        }
+       if (state->type_flags & DST_TYPE_HAS_FW_1)
+               msleep(100);
+       else
+               msleep(5);
+
        return 0;
 }
 EXPORT_SYMBOL(dst_comm_init);
@@ -328,8 +331,9 @@ static int dst_set_freq(struct dst_state *state, u32 freq)
        u8 *val;
 
        state->frequency = freq;
+       if (debug > 4)
+               dprintk("%s: set Frequency %u\n", __FUNCTION__, freq);
 
-       // dprintk("%s: set frequency %u\n", __FUNCTION__, freq);
        if (state->dst_type == DST_TYPE_IS_SAT) {
                freq = freq / 1000;
                if (freq < 950 || freq > 2150)
@@ -452,7 +456,8 @@ static int dst_set_symbolrate(struct dst_state* state, u32 srate)
        if (state->dst_type == DST_TYPE_IS_TERR) {
                return 0;
        }
-       // dprintk("%s: set srate %u\n", __FUNCTION__, srate);
+       if (debug > 4)
+               dprintk("%s: set symrate %u\n", __FUNCTION__, srate);
        srate /= 1000;
        val = &state->tx_tuna[0];
 
@@ -461,7 +466,10 @@ static int dst_set_symbolrate(struct dst_state* state, u32 srate)
                sval <<= 20;
                do_div(sval, 88000);
                symcalc = (u32) sval;
-               // dprintk("%s: set symcalc %u\n", __FUNCTION__, symcalc);
+
+               if (debug > 4)
+                       dprintk("%s: set symcalc %u\n", __FUNCTION__, symcalc);
+
                val[5] = (u8) (symcalc >> 12);
                val[6] = (u8) (symcalc >> 4);
                val[7] = (u8) (symcalc << 4);
@@ -504,6 +512,7 @@ static void dst_type_flags_print(u32 type_flags)
                printk(" 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
        if (type_flags & DST_TYPE_HAS_FW_3)
                printk(" 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
+//     if ((type_flags & DST_TYPE_HAS_FW_BUILD) && new_fw)
 
        printk("\n");
 }
@@ -617,13 +626,13 @@ struct dst_types dst_tlist[] = {
                .dst_type = DST_TYPE_IS_SAT,
                .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1,
                .dst_feature = DST_TYPE_HAS_CA
-       },      /* unknown to vendor    */
+       },      /*      An OEM board    */
 
        {
                .device_id = "DSTMCI",
                .offset = 1,
                .dst_type = DST_TYPE_IS_SAT,
-               .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2,
+               .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
                .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
                                                        | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC
        },
@@ -640,7 +649,8 @@ struct dst_types dst_tlist[] = {
                .device_id = "DCT-CI",
                .offset = 1,
                .dst_type = DST_TYPE_IS_CABLE,
-               .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1                                                                     | DST_TYPE_HAS_FW_2,
+               .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1
+                                                       | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
                .dst_feature = DST_TYPE_HAS_CA
        },
 
@@ -656,7 +666,7 @@ struct dst_types dst_tlist[] = {
                .device_id = "DTT-CI",
                .offset = 1,
                .dst_type = DST_TYPE_IS_TERR,
-               .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
+               .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
                .dst_feature = 0
        },
 
@@ -782,7 +792,7 @@ static int dst_probe(struct dst_state *state)
                dprintk("%s: DST Initialization Failed.\n", __FUNCTION__);
                return -1;
        }
-
+       msleep(100);
        if (dst_get_device_id(state) < 0) {
                dprintk("%s: unknown device.\n", __FUNCTION__);
                return -1;
@@ -812,6 +822,8 @@ int dst_command(struct dst_state* state, u8 * data, u8 len)
                dprintk("%s: PIO Disable Failed.\n", __FUNCTION__);
                return -1;
        }
+       if (state->type_flags & DST_TYPE_HAS_FW_1)
+               udelay(3000);
 
        if (read_dst(state, &reply, GET_ACK)) {
                if (verbose > 1)
@@ -829,6 +841,13 @@ int dst_command(struct dst_state* state, u8 * data, u8 len)
        }
        if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
                return 0;
+
+//     udelay(3000);
+       if (state->type_flags & DST_TYPE_HAS_FW_1)
+               udelay(3000);
+       else
+               udelay(2000);
+
        if (!dst_wait_dst_ready(state, NO_DELAY))
                return -1;
 
@@ -919,8 +938,6 @@ static int dst_get_tuna(struct dst_state* state)
        if (!dst_wait_dst_ready(state, NO_DELAY))
                return 0;
 
-       msleep(10);
-
        if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
                /* how to get variable length reply ???? */
                retval = read_dst(state, state->rx_tuna, 10);
@@ -969,7 +986,9 @@ static int dst_write_tuna(struct dvb_frontend* fe)
        int retval;
        u8 reply;
 
-       dprintk("%s: type_flags 0x%x \n", __FUNCTION__, state->type_flags);
+       if (debug > 4)
+               dprintk("%s: type_flags 0x%x \n", __FUNCTION__, state->type_flags);
+
        state->decode_freq = 0;
        state->decode_lock = state->decode_strength = state->decode_snr = 0;
        if (state->dst_type == DST_TYPE_IS_SAT) {

diff --git a/drivers/media/dvb/bt8xx/dst_common.h b/drivers/media/dvb/bt8xx/dst_common.h
index 10046d6292b74794dd8bb0b77fc4a2b2a8282cea..e3b59f16c7af687269749a332b57235bfe9e545d 100644 (file)
--- a/drivers/media/dvb/bt8xx/dst_common.h
+++ b/drivers/media/dvb/bt8xx/dst_common.h
@@ -46,7 +46,7 @@
 #define DST_TYPE_HAS_FW_1      8
 #define DST_TYPE_HAS_FW_2      16
 #define DST_TYPE_HAS_FW_3      32
-
+#define DST_TYPE_HAS_FW_BUILD  64
 
 
 /*     Card capability list    */
@@ -117,8 +117,8 @@ struct dst_types {
        char *device_id;
        int offset;
        u8 dst_type;
-       u32 type_flags;
-       u8 dst_feature;
+       u64 type_flags;
+       u64 dst_feature;
 };