Merge branch 'drm-tda9950-fixes' of git://git.armlinux.org.uk/~rmk/linux-arm into drm-fixes

two tda9950 fixes.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Russell King <rmk@armlinux.org.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20181001162948.GA9508@rmk-PC.armlinux.org.uk

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i2c/tda9950.c b/drivers/gpu/drm/i2c/tda9950.c
index 5d2f0d548469..250b5e02a314 100644
--- a/drivers/gpu/drm/i2c/tda9950.c
+++ b/drivers/gpu/drm/i2c/tda9950.c
@@ -191,7 +191,8 @@ static irqreturn_t tda9950_irq(int irq, void *data)
                         break;
                 }
                 /* TDA9950 executes all retries for us */
-                tx_status |= CEC_TX_STATUS_MAX_RETRIES;
+                if (tx_status != CEC_TX_STATUS_OK)
+                        tx_status |= CEC_TX_STATUS_MAX_RETRIES;
                 cec_transmit_done(priv->adap, tx_status, arb_lost_cnt,
                                   nack_cnt, 0, err_cnt);
                 break;
@@ -310,7 +311,7 @@ static void tda9950_release(struct tda9950_priv *priv)
         /* Wait up to .5s for it to signal non-busy */
         do {
                 csr = tda9950_read(client, REG_CSR);
-                if (!(csr & CSR_BUSY) || --timeout)
+                if (!(csr & CSR_BUSY) || !--timeout)
                         break;
                 msleep(10);
         } while (1);