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V4L/DVB (13751): [Mantis] GPIO_CONTROL: Do not toggle GPIO CW's on HIF operations 

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Manu Abraham 2009-12-04 05:16:24 -03:00 committed by Mauro Carvalho Chehab
parent 4d5a28efda
commit b2d8f5eafd
2 changed files with 7 additions and 4 deletions
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2
drivers/media/dvb/mantis/mantis_common.h
View File

@ -142,6 +142,8 @@ struct mantis_pci {
struct mantis_ca *mantis_ca;
};
#define MANTIS_HIF_STATUS (mantis->gpio_status << 12)
extern unsigned int verbose;
extern unsigned int devs;
extern unsigned int i2c;

9
drivers/media/dvb/mantis/mantis_hif.c
View File

@ -56,6 +56,7 @@ static int mantis_hif_sbuf_opdone_wait(struct mantis_ca *ca)
return rc;
}
int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
{
struct mantis_pci *mantis = ca->ca_priv;
@ -67,7 +68,7 @@ int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
hif_addr &= ~MANTIS_GPIF_PCMCIAIOM;
hif_addr |= addr;
mmwrite(hif_addr, MANTIS_GPIF_BRADDR);
mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_BRADDR);
mmwrite(count, MANTIS_GPIF_BRBYTES);
udelay(20);
@ -100,7 +101,7 @@ int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data)
mmwrite(slot->slave_cfg, MANTIS_GPIF_CFGSLA); /* Slot0 alone for now */
mmwrite(hif_addr, MANTIS_GPIF_ADDR);
mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR);
mmwrite(data, MANTIS_GPIF_DOUT);
ca->hif_job_queue = MANTIS_HIF_MEMWR;
@ -124,7 +125,7 @@ int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr)
hif_addr |= MANTIS_GPIF_PCMCIAIOM;
hif_addr |= addr;
mmwrite(hif_addr, MANTIS_GPIF_ADDR);
mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR);
ca->hif_job_queue = MANTIS_HIF_IOMRD;
if (mantis_hif_sbuf_opdone_wait(ca) != 0) {
@ -152,7 +153,7 @@ int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data)
hif_addr |= MANTIS_GPIF_PCMCIAIOM;
hif_addr |= addr;
mmwrite(hif_addr, MANTIS_GPIF_ADDR);
mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR);
mmwrite(data, MANTIS_GPIF_DOUT);
ca->hif_job_queue = MANTIS_HIF_IOMWR;