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authorManu Abraham <abraham.manu@gmail.com>2009-12-04 03:16:24 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-01-17 08:55:36 -0500
commitb2d8f5eafd31cd7bc722dc93057d8c5fd5b688ab (patch)
treeb004273a04de6416c0d88efa49e2b62a68f03cf9 /drivers
parent4d5a28efda3ce12529e4b90832184f62c7a50848 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/mantis/mantis_common.h2
-rw-r--r--drivers/media/dvb/mantis/mantis_hif.c9
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/dvb/mantis/mantis_common.h b/drivers/media/dvb/mantis/mantis_common.h
index 75f07736e001..49f2f118b498 100644
--- a/drivers/media/dvb/mantis/mantis_common.h
+++ b/drivers/media/dvb/mantis/mantis_common.h
@@ -142,6 +142,8 @@ struct mantis_pci {
142 struct mantis_ca *mantis_ca; 142 struct mantis_ca *mantis_ca;
143}; 143};
144 144
145#define MANTIS_HIF_STATUS (mantis->gpio_status << 12)
146
145extern unsigned int verbose; 147extern unsigned int verbose;
146extern unsigned int devs; 148extern unsigned int devs;
147extern unsigned int i2c; 149extern unsigned int i2c;
diff --git a/drivers/media/dvb/mantis/mantis_hif.c b/drivers/media/dvb/mantis/mantis_hif.c
index d18fe4152449..96611b67cb4b 100644
--- a/drivers/media/dvb/mantis/mantis_hif.c
+++ b/drivers/media/dvb/mantis/mantis_hif.c
@@ -56,6 +56,7 @@ static int mantis_hif_sbuf_opdone_wait(struct mantis_ca *ca)
56 return rc; 56 return rc;
57} 57}
58 58
59
59int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr) 60int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
60{ 61{
61 struct mantis_pci *mantis = ca->ca_priv; 62 struct mantis_pci *mantis = ca->ca_priv;
@@ -67,7 +68,7 @@ int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
67 hif_addr &= ~MANTIS_GPIF_PCMCIAIOM; 68 hif_addr &= ~MANTIS_GPIF_PCMCIAIOM;
68 hif_addr |= addr; 69 hif_addr |= addr;
69 70
70 mmwrite(hif_addr, MANTIS_GPIF_BRADDR); 71 mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_BRADDR);
71 mmwrite(count, MANTIS_GPIF_BRBYTES); 72 mmwrite(count, MANTIS_GPIF_BRBYTES);
72 73
73 udelay(20); 74 udelay(20);
@@ -100,7 +101,7 @@ int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data)
100 101
101 mmwrite(slot->slave_cfg, MANTIS_GPIF_CFGSLA); /* Slot0 alone for now */ 102 mmwrite(slot->slave_cfg, MANTIS_GPIF_CFGSLA); /* Slot0 alone for now */
102 103
103 mmwrite(hif_addr, MANTIS_GPIF_ADDR); 104 mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR);
104 mmwrite(data, MANTIS_GPIF_DOUT); 105 mmwrite(data, MANTIS_GPIF_DOUT);
105 ca->hif_job_queue = MANTIS_HIF_MEMWR; 106 ca->hif_job_queue = MANTIS_HIF_MEMWR;
106 107
@@ -124,7 +125,7 @@ int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr)
124 hif_addr |= MANTIS_GPIF_PCMCIAIOM; 125 hif_addr |= MANTIS_GPIF_PCMCIAIOM;
125 hif_addr |= addr; 126 hif_addr |= addr;
126 127
127 mmwrite(hif_addr, MANTIS_GPIF_ADDR); 128 mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR);
128 ca->hif_job_queue = MANTIS_HIF_IOMRD; 129 ca->hif_job_queue = MANTIS_HIF_IOMRD;
129 130
130 if (mantis_hif_sbuf_opdone_wait(ca) != 0) { 131 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)
152 hif_addr |= MANTIS_GPIF_PCMCIAIOM; 153 hif_addr |= MANTIS_GPIF_PCMCIAIOM;
153 hif_addr |= addr; 154 hif_addr |= addr;
154 155
155 mmwrite(hif_addr, MANTIS_GPIF_ADDR); 156 mmwrite(hif_addr | MANTIS_HIF_STATUS, MANTIS_GPIF_ADDR);
156 mmwrite(data, MANTIS_GPIF_DOUT); 157 mmwrite(data, MANTIS_GPIF_DOUT);
157 158
158 ca->hif_job_queue = MANTIS_HIF_IOMWR; 159 ca->hif_job_queue = MANTIS_HIF_IOMWR;