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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=philmd@linaro.org; helo=mail-wr1-x42a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667859215597100003 When we do a non-DMA transfer, we have to set the 'DAT Line Active' and 'Command Inhibit (DAT)' bits in the 'Present State' register. Factor that common code to ease code review. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/sd/sdhci.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index f230e7475f..e9bb3576f4 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -909,6 +909,7 @@ static void sdhci_data_transfer(void *opaque) SDHCIState *s =3D (SDHCIState *)opaque; =20 if (s->trnmod & SDHC_TRNS_DMA) { + /* DMA Data transfer: DMA functionality available and enabled */ switch (SDHC_DMA_TYPE(s->hostctl1)) { case SDHC_CTRL_SDMA: if ((s->blkcnt =3D=3D 1) || !(s->trnmod & SDHC_TRNS_MULTI)) { @@ -948,13 +949,13 @@ static void sdhci_data_transfer(void *opaque) break; } } else { + /* Non-DMA data transfer: DMA functionality not available or disab= led */ + s->prnsts |=3D SDHC_DAT_LINE_ACTIVE | SDHC_DATA_INHIBIT; if ((s->trnmod & SDHC_TRNS_READ) && sdbus_data_ready(&s->sdbus)) { - s->prnsts |=3D SDHC_DOING_READ | SDHC_DATA_INHIBIT | - SDHC_DAT_LINE_ACTIVE; + s->prnsts |=3D SDHC_DOING_READ; sdhci_read_block_from_card(s); } else { - s->prnsts |=3D SDHC_DOING_WRITE | SDHC_DAT_LINE_ACTIVE | - SDHC_DATA_INHIBIT; + s->prnsts |=3D SDHC_DOING_WRITE; sdhci_write_block_to_card(s); } } --=20 2.38.1