From: Grygorii Strashko Date: Thu, 8 Jun 2017 18:51:52 +0000 (-0500) Subject: net: ethernet: ti: cpdma: do not enable host error misc irq X-Git-Tag: v4.13-rc1~157^2~219 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6d307f6b099cbe828cd7595408caebce3088c8f3;p=karo-tx-linux.git net: ethernet: ti: cpdma: do not enable host error misc irq CPSW driver does not handle this interrupt, so there are no reasons to enable it in hardware. Signed-off-by: Grygorii Strashko Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 7ecc6b70e7e8..e4d6edf387b3 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -645,7 +645,7 @@ EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy); int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable) { unsigned long flags; - int i, reg; + int i; spin_lock_irqsave(&ctlr->lock, flags); if (ctlr->state != CPDMA_STATE_ACTIVE) { @@ -653,9 +653,6 @@ int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable) return -EINVAL; } - reg = enable ? CPDMA_DMAINTMASKSET : CPDMA_DMAINTMASKCLEAR; - dma_reg_write(ctlr, reg, CPDMA_DMAINT_HOSTERR); - for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) { if (ctlr->channels[i]) cpdma_chan_int_ctrl(ctlr->channels[i], enable);