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| author | Manu Abraham <abraham.manu@gmail.com> | 2009-12-04 11:31:21 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-01-17 16:55:40 +0300 |
| commit | b29f6ac248e49d8425aa91afb1b53d1f6d47ebe3 (patch) | |
| tree | 6296c2dbdfc9549aaa5396ae67e93827aa0aaef8 /drivers/media/dvb | |
| parent | c63e507346c042af7fe26d49bbbdce9898ea3eea (diff) | |
| download | linux-b29f6ac248e49d8425aa91afb1b53d1f6d47ebe3.tar.xz | |
V4L/DVB (13781): [Mantis CA] Bug: Fix wrong usage of HIFRDWRN
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
| -rw-r--r-- | drivers/media/dvb/mantis/mantis_hif.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/media/dvb/mantis/mantis_hif.c b/drivers/media/dvb/mantis/mantis_hif.c index 323d1fb0a55e..3368253aea6c 100644 --- a/drivers/media/dvb/mantis/mantis_hif.c +++ b/drivers/media/dvb/mantis/mantis_hif.c @@ -53,7 +53,6 @@ static int mantis_hif_sbuf_opdone_wait(struct mantis_ca *ca) } dprintk(verbose, MANTIS_DEBUG, 1, "Smart Buffer Operation complete"); ca->hif_event &= ~MANTIS_SBUF_OPDONE; - udelay(5); return rc; } @@ -93,17 +92,16 @@ int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr) u32 hif_addr = 0, data, count = 4; dprintk(verbose, MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF Mem Read", mantis->num); - hif_addr |= MANTIS_GPIF_HIFRDWRN; hif_addr &= ~MANTIS_GPIF_PCMCIAREG; hif_addr &= ~MANTIS_GPIF_PCMCIAIOM; + hif_addr |= MANTIS_HIF_STATUS; hif_addr |= addr; - mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_BRADDR); + mmwrite(hif_addr, MANTIS_GPIF_BRADDR); mmwrite(count, MANTIS_GPIF_BRBYTES); - udelay(20); + mmwrite(hif_addr | MANTIS_GPIF_HIFRDWRN, MANTIS_GPIF_ADDR); - mmwrite(hif_addr, MANTIS_GPIF_ADDR); if (mantis_hif_sbuf_opdone_wait(ca) != 0) { dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): GPIF Smart Buffer operation failed", mantis->num); return -EREMOTEIO; @@ -123,10 +121,11 @@ int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data) hif_addr &= ~MANTIS_GPIF_HIFRDWRN; hif_addr &= ~MANTIS_GPIF_PCMCIAREG; hif_addr &= ~MANTIS_GPIF_PCMCIAIOM; - hif_addr |= addr; + hif_addr |= MANTIS_HIF_STATUS; + hif_addr |= addr; mmwrite(slot->slave_cfg, MANTIS_GPIF_CFGSLA); /* Slot0 alone for now */ - mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR); + mmwrite(hif_addr, MANTIS_GPIF_ADDR); mmwrite(data, MANTIS_GPIF_DOUT); if (mantis_hif_write_wait(ca) != 0) { @@ -145,16 +144,14 @@ int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr) dprintk(verbose, MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF I/O Read", mantis->num); hif_addr &= ~MANTIS_GPIF_PCMCIAREG; - hif_addr |= MANTIS_GPIF_HIFRDWRN; hif_addr |= MANTIS_GPIF_PCMCIAIOM; + hif_addr |= MANTIS_HIF_STATUS; hif_addr |= addr; - mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_BRADDR); + mmwrite(hif_addr, MANTIS_GPIF_BRADDR); mmwrite(1, MANTIS_GPIF_BRBYTES); - udelay(20); - - mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR); + mmwrite(hif_addr | MANTIS_GPIF_HIFRDWRN, MANTIS_GPIF_ADDR); if (mantis_hif_sbuf_opdone_wait(ca) != 0) { dprintk(verbose, MANTIS_ERROR, 1, "Adapter(%d) Slot(0): HIF Smart Buffer operation failed", mantis->num); @@ -176,9 +173,10 @@ int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data) hif_addr &= ~MANTIS_GPIF_PCMCIAREG; hif_addr &= ~MANTIS_GPIF_HIFRDWRN; hif_addr |= MANTIS_GPIF_PCMCIAIOM; + hif_addr |= MANTIS_HIF_STATUS; hif_addr |= addr; - mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR); + mmwrite(hif_addr, MANTIS_GPIF_ADDR); mmwrite(data, MANTIS_GPIF_DOUT); if (mantis_hif_write_wait(ca) != 0) { |