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exynos5 fb_drv: remove use of deprecated API

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Issue #1987
This commit is contained in:
Norman Feske 2019-02-15 12:43:59 +01:00
parent 8f2212ea1e
commit cf70f65bec
1 changed files with 18 additions and 4 deletions
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22
repos/os/src/drivers/framebuffer/spec/exynos5/driver.cc
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@ -102,9 +102,14 @@ class I2c_interface : public Attached_mmio
* Instead of using the signal from the IRQ session we * Instead of using the signal from the IRQ session we
* busy wait and poll at max 2048 times. * busy wait and poll at max 2048 times.
*/ */
if (wait_for<Con::Irq_pending>(1, _delayer, 2048, 500)) { try {
wait_for(Attempts(2048), Microseconds(500), _delayer,
Con::Irq_pending::Equal(1));
_irq.ack_irq(); _irq.ack_irq();
} }
catch (Polling_timeout) {
error("Con::Irq_pending unexpectedly not set");
}
} }
/** /**
@ -136,10 +141,13 @@ class I2c_interface : public Attached_mmio
Start_msg::access_t start = 0; Start_msg::access_t start = 0;
Start_msg::Addr::set(start, slave); Start_msg::Addr::set(start, slave);
Start_msg::Rx::set(start, !tx); Start_msg::Rx::set(start, !tx);
if (!wait_for<Stat::Busy>(0, _delayer)) {
error("I2C to busy to do transfer"); try { wait_for(_delayer, Stat::Busy::Equal(0)); }
catch (Polling_timeout) {
error("I2C too busy to do transfer");
return -1; return -1;
} }
/* enable signal receipt */ /* enable signal receipt */
Con::access_t con = read<Con>(); Con::access_t con = read<Con>();
Con::Irq_en::set(con, 1); Con::Irq_en::set(con, 1);
@ -1033,11 +1041,17 @@ class Hdmi : public Attached_mmio
error("mode not supported"); error("mode not supported");
return -1; return -1;
} }
/* wait for PHY PLLs to get steady */ /* wait for PHY PLLs to get steady */
if (!wait_for<Phy_status_0::Phy_ready>(1, _delayer, 10)) { try {
wait_for(Attempts(10), Microseconds(500), _delayer,
Phy_status_0::Phy_ready::Equal(1));
}
catch (Polling_timeout) {
error("HDMI PHY not ready"); error("HDMI PHY not ready");
return -1; return -1;
} }
/* turn on core and timing generator */ /* turn on core and timing generator */
write<Con_0::System_en>(1); write<Con_0::System_en>(1);
write<Cmd::Tg_en>(1); write<Cmd::Tg_en>(1);