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Actually check the DTS node value to enable the uart quirks.

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Without this fix, you cannot disable the quirks by setting it to 0, just
the presence of the FDT node was enough to enable it.
This commit is contained in:
Luiz Otavio O Souza 2015-05-30 16:30:51 +00:00
parent 645acf41e3
commit b1621f22b3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=283773
1 changed files with 4 additions and 4 deletions
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8
sys/dev/uart/uart_dev_ns8250.c
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@ -416,10 +416,10 @@ ns8250_bus_attach(struct uart_softc *sc)
* has broken txfifo.
*/
node = ofw_bus_get_node(sc->sc_dev);
if ((OF_getprop(node, "busy-detect", &cell, sizeof(cell))) > 0)
ns8250->busy_detect = 1;
if ((OF_getprop(node, "broken-txfifo", &cell, sizeof(cell))) > 0)
broken_txfifo = 1;
if ((OF_getencprop(node, "busy-detect", &cell, sizeof(cell))) > 0)
ns8250->busy_detect = cell ? 1 : 0;
if ((OF_getencprop(node, "broken-txfifo", &cell, sizeof(cell))) > 0)
broken_txfifo = cell ? 1 : 0;
#endif
bas = &sc->sc_bas;