From patchwork Wed Dec 6 13:44:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nam Cao X-Patchwork-Id: 13481789 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="VmtRfWqV"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="VCYvcMfl" Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4BC2122; Wed, 6 Dec 2023 05:44:58 -0800 (PST) From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1701870296; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Hdgp/KXnKqI/YU7obBU7rXwS3m3tuver7rmEtNCRuvs=; b=VmtRfWqV3hQHWw9VM0X/u40G3JBc+TnoL06+8asysJtoMjehNdcAyCYdDP51wOaAb56uYb 0m998H7iqXzrk57rQrmntYM1KufCXzDaEm18Ixj2nnLThkLIuCCh4s2wKUX1GjDHlK2omr +lFUOHFf6qGrpdGvZYbxAM4tRsEIHQ9e0zwYreDKbBTgvQ9w41LA15NKHlpe+5z3pdf+tM 3TnQdxUk8VxUqR8RKY70iIpQvLkkq3rMsPcUvguZ+v+AFBTP0CsrdxaXaqC9Suh/SruWb6 I9zWmvTPWLKAH3Lg/o0rjDnOZ+evJKaLMPCjwPC2+HxAKz1xnZLnv09+zsss4w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1701870296; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Hdgp/KXnKqI/YU7obBU7rXwS3m3tuver7rmEtNCRuvs=; b=VCYvcMflnN1n0brWx4OSl6nN71wZwkggRM0NknHhe57yunSjqHavDTLKwRqHbmQ9w8gS35 AOqdkU359WyNczAA== To: broonie@kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, daniel@zonque.org Cc: Nam Cao Subject: [PATCH] Revert "spi: cadence: Add SPI transfer delays" Date: Wed, 6 Dec 2023 14:44:46 +0100 Message-Id: <20231206134446.69048-1-namcao@linutronix.de> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This reverts commit 855a40cd8cccfbf5597adfa77f55cdc8c44b6e42. SPI transfer delay is already handled in SPI core. There is no need to do it again. Signed-off-by: Nam Cao --- drivers/spi/spi-cadence.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index 12c940ba074a..bd96d8b546cd 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -451,7 +451,6 @@ static int cdns_transfer_one(struct spi_controller *ctlr, udelay(10); cdns_spi_process_fifo(xspi, xspi->tx_fifo_depth, 0); - spi_transfer_delay_exec(transfer); cdns_spi_write(xspi, CDNS_SPI_IER, CDNS_SPI_IXR_DEFAULT); return transfer->len;